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diagram of a wormhole: Making Starships and Stargates James F. Woodward, 2012-12-15 To create the exotic materials and technologies needed to make stargates and warp drives is the holy grail of advanced propulsion. A less ambitious, but nonetheless revolutionary, goal is finding a way to accelerate a spaceship without having to lug along a gargantuan reservoir of fuel that you blow out a tailpipe. Tethers and solar sails are conventional realizations of the basic idea. There may now be a way to achieve these lofty objectives. “Making Starships and Stargates” will have three parts. The first will deal with information about the theories of relativity needed to understand the predictions of the effects that make possible the “propulsion” techniques, and an explanation of those techniques. The second will deal with experimental investigations into the feasibility of the predicted effects; that is, do the effects exist and can they be applied to propulsion? The third part of the book – the most speculative – will examine the question: what physics is needed if we are to make wormholes and warp drives? Is such physics plausible? And how might we go about actually building such devices? This book pulls all of that material together from various sources, updates and revises it, and presents it in a coherent form so that those interested will be able to find everything of relevance all in one place. |
diagram of a wormhole: Time Clifford A. Pickover, 1998 In his newest book, the bestselling author offers a stimulating look at the subject of time, blending Chopin, philosophy, Einstein, and modern physics. |
diagram of a wormhole: The Physics of Stargates Enrico Rodrigo, 2010 An accessible introduction to modern physics that focuses on wormholes and discusses among other topics their structure, stability, dynamics, operation as time machines, utility as portals to parallel universes, and their implications for the distant future of humanity. Read the wormhole FAQ and the bullet point principles scattered throughout to quickly absorb the basics of wormhole physics. Go back and read the interstitial material for greater depth. Written by a physicist with years of experience in gently introducing physics to the mathematically challenged, it also covers the history of wormhole physics and delineates the unsolved problems at the forefront of research. |
diagram of a wormhole: Wormholes, Warp Drives and Energy Conditions Francisco S. N. Lobo, 2017-05-16 Top researchers in the field of gravitation present the state-of-the-art topics outlined in this book, ranging from the stability of rotating wormholes solutions supported by ghost scalar fields, modified gravity applied to wormholes, the study of novel semi-classical and nonlinear energy conditions, to the applications of quantum effects and the superluminal version of the warp drive in modified spacetime. Based on Einstein's field equations, this cutting-edge research area explores the more far-fetched theoretical outcomes of General Relativity and relates them to quantum field theory. This includes quantum energy inequalities, flux energy conditions, and wormhole curvature, and sheds light on not just the theoretical physics but also on the possible applications to warp drives and time travel. This book extensively explores the physical properties and characteristics of these 'exotic spacetimes,' describing in detail the general relativistic geometries that generate closed timelike curves. |
diagram of a wormhole: Compact Objects in the Universe Eleftherios Papantonopoulos, 2024 The main objective of this volume is to discuss the physical properties, observational signals and various probes of compact objects in the Universe. These include black holes, neutron stars, and exotic objects studied in alternative theories of gravity. The text is mainly addressed to postgraduate students and young researchers with the aim of introducing them to these very challenging topics. |
diagram of a wormhole: Lorentzian Wormholes Matt Visser, 1995 Drawing on pivotal work by Einstein, Wheeler, Thorne, Hawking, and others, Matt Visser charts the development and current state of Lorentzian wormhole physics. Dr. Visser shows that by pushing established physical theories to their limits, it is possible to deduce the true physics of such exotica as wormholes and time travel. The physical framework he uses is derived from one of the major research frontiers of modern theoretical physics: quantum gravity the intersection of classical Einstein gravity and quantum field theory. About the Author Matt Visser is Research Assistant Professor at Washington University, St. Louis. He has lectured in the United States and abroad on topics including wormhole physics, time travel, and the chronology protection conjecture. He has conducted postdoctoral research at both the University of Southern California and at Los Alamos National Laboratory. |
diagram of a wormhole: Einstein Equations: Local Energy, Self-Force, and Fields in General Relativity Sergio Luigi Cacciatori, Alexander Kamenshchik, 2023-03-15 This volume guides early-career researchers through recent breakthroughs in mathematics and physics as related to general relativity. Chapters are based on courses and lectures given at the July 2019 Domoschool, International Alpine School in Mathematics and Physics, held in Domodossola, Italy, which was titled “Einstein Equations: Physical and Mathematical Aspects of General Relativity”. Structured in two parts, the first features four courses from prominent experts on topics such as local energy in general relativity, geometry and analysis in black hole spacetimes, and antimatter gravity. The second part features a variety of papers based on talks given at the summer school, including topics like: Quantum ergosphere General relativistic Poynting-Robertson effect modelling Numerical relativity Length-contraction in curved spacetime Classicality from an inhomogeneous universe Einstein Equations: Local Energy, Self-Force, and Fields in General Relativity will be a valuable resource for students and researchers in mathematics and physicists interested in exploring how their disciplines connect to general relativity. |
diagram of a wormhole: Black Holes Derek J. Raine, Edwin George Thomas, 2010 This introduction to the fascinating subject of black holes fills a significant gap in the literature which exists between popular, non-mathematical expositions and advanced textbooks at the research level. It is designed for advanced undergraduates and first year postgraduates as a useful stepping-stone to the advanced literature. The book provides an accessible introduction to the exact solutions of Einstein's vacuum field equations describing spherical and axisymmetric (rotating) black holes. The geometry and physical properties of these spacetimes are explored through the motion of particles and light. The use of different coordinate systems, maximal extensions and Penrose diagrams is explained. The association of the surface area of a black hole with its entropy is discussed and it is shown that with the introduction of quantum mechanics black holes cease to be black and can radiate. This result allows black holes to satisfy the laws of thermodynamics and thus be consistent with the rest of physics. In this new edition the problems in each chapter have been revised and solutions are provided. The text has been expanded to include new material on wormholes and clarify various other issues. |
diagram of a wormhole: Interconnection Networks Jose Duato, Sudhakar Yalamanchili, Lionel Ni, 2003 Foreword -- Foreword to the First Printing -- Preface -- Chapter 1 -- Introduction -- Chapter 2 -- Message Switching Layer -- Chapter 3 -- Deadlock, Livelock, and Starvation -- Chapter 4 -- Routing Algorithms -- Chapter 5 -- CollectiveCommunicationSupport -- Chapter 6 -- Fault-Tolerant Routing -- Chapter 7 -- Network Architectures -- Chapter 8 -- Messaging Layer Software -- Chapter 9 -- Performance Evaluation -- Appendix A -- Formal Definitions for Deadlock Avoidance -- Appendix B -- Acronyms -- References -- Index. |
diagram of a wormhole: An Introduction to Gravity Joel Franklin, 2024-04-11 Einstein's theory of gravity can be difficult to introduce at the undergraduate level, or for self-study. One way to ease its introduction is to construct intermediate theories between the previous successful theory of gravity, Newton's, and our modern theory, Einstein's general relativity. This textbook bridges the gap by merging Newtonian gravity and special relativity (by analogy with electricity and magnetism), a process that both builds intuition about general relativity, and indicates why it has the form that it does. This approach is used to motivate the structure of the full theory, as a nonlinear field equation governing a second rank tensor with geometric interpretation, and to understand its predictions by comparing it with the, often qualitatively correct, predictions of intermediate theories between Newton's and Einstein's. Suitable for a one-semester course at junior or senior level, this student-friendly approach builds on familiar undergraduate physics to illuminate the structure of general relativity. |
diagram of a wormhole: Cosmic Catastrophes J. Craig Wheeler, 2007-01-04 From supernovae and gamma-ray bursts to the accelerating Universe, this is an exploration of the intellectual threads that lead to some of the most exciting ideas in modern astrophysics and cosmology. This fully updated second edition incorporates new material on binary stars, black holes, gamma-ray bursts, worm-holes, quantum gravity and string theory. It covers the origins of stars and their evolution, the mechanisms responsible for supernovae, and their progeny, neutron stars and black holes. It examines the theoretical ideas behind black holes and their manifestation in observational astronomy and presents neutron stars in all their variety known today. This book also covers the physics of the twentieth century, discussing quantum theory and Einstein's gravity, how these two theories collide, and the prospects for their reconciliation in the twenty-first century. This will be essential reading for undergraduate students in astronomy and astrophysics, and an excellent, accessible introduction for a wider audience. |
diagram of a wormhole: Nonlinear Phenomena in Physics Francisco Claro, 2012-12-06 It was almost four hundred years ago that Galileo wrote in Il Saggiatore that the Book of Nature is written in mathema ti ca 1 characters. Thi s sentence, i nspi red at the dawn of physics has proved with the passage of time to contain a deep truth and also a warning: in order to understand Nature, first we must learn to read mathema tical characters. Indeed, writing physical law in such characters has proved not as hard as unraveling the content of the resulting equations. In particular, the lack of knowledge in the field of nonlinear mathematics has been a severe limita tion in the past. Thus the solution to equations such as the Navier-Stokes equation in fluid dynamics has remained elusive. The recent advent of fast computers and some important analytical and numerical results in the study of bifurcations and nonlinear waves have encouraged work both in theory and experiment involving non linear phenomena. An explosive growth in the specialized literature penetrating most research areas in physics in the last few years has ensued. This book contains the most recent advances in nonlinear physics in various fields including astrophysics, gravitation, particle physics, quantum optics, fluid dynamics and the mathematics underlying the phenomena of chaos and nonlinear waves. It presents a selection from the lectures delivered at the XXI '_atin American School of Physics held in Santiago, Chile in July-August 1984 (EtAF'84). |
diagram of a wormhole: General Relativity and John Archibald Wheeler Ignazio Ciufolini, Richard A. Matzner, 2010-06-22 Observational and experimental data pertaining to gravity and cosmology are changing our view of the Universe. General relativity is a fundamental key for the understanding of these observations and its theory is undergoing a continuing enhancement of its intersection with observational and experimental data. These data include direct observations and experiments carried out in our solar system, among which there are direct gravitational wave astronomy, frame dragging and tests of gravitational theories from solar system and spacecraft observations. This book explores John Archibald Wheeler's seminal and enduring contributions in relativistic astrophysics and includes: the General Theory of Relativity and Wheeler's influence; recent developments in the confrontation of relativity with experiments; the theory describing gravitational radiation, and its detection in Earth-based and space-based interferometer detectors as well as in Earth-based bar detectors; the mathematical description of the initial value problem in relativity and applications to modeling gravitational wave sources via computational relativity; the phenomenon of frame dragging and its measurement by satellite observations. All of these areas were of direct interest to Professor John A. Wheeler and were seminally influenced by his ideas. |
diagram of a wormhole: Interstellar Travel Les Johnson, Kenneth Roy, 2024-05-23 Interstellar Travel: Propulsion, Life Support, Communications, and the Long Journey addresses the technical challenges that must be overcome to make such journeys possible. Leading experts in the fields of space propulsion, power, communication, navigation, crew selection, safety and health provide detailed information about state-of-the-art technologies and approaches for each challenge, along with possible methods based on real science and engineering. This book offers in-depth, up-to-date and realistic technical and scientific considerations in the pursuit of interstellar travel and will be an essential reference for scientists, engineers, researchers and academics working on, or interested in, space development and space technologies. With a renewed interest in space exploration and development evidenced by the rise of the commercial space sector and various governments now planning to send humans back to the moon and to Mars, there is also growing interest in taking the next steps beyond the solar system and to the ultimate destination – planets circling other stars. With the rapid growth in the number of known exoplanets, people are now asking how we might make journeys to visit them. - Discusses the technical challenges that must be overcome to mount interstellar missions - Features various aspects of interstellar travel by the world's recognized leading experts in the field - Provides referenceable data and analysis for both new and experienced researchers in the interstellar and deep-space exploration fields |
diagram of a wormhole: Relativity in Curved Spacetime Eric Baird, 2007 Relativity theory has become one of the icons of Twentieth Century science. It's reckoned to be a difficult subject, taught as a layered series of increasingly difficult mathematics and increasingly abstract concepts. We're told that relativity theory is supposed to be this complicated and counter-intuitive. But how much of this historical complexity is really necessary? Can we bypass the interpretations and paradoxes and pseudoparadoxes of Einstein's special theory and jump directly to a deeper and more intuitive description of reality? What if curvature is a fundamental part of physics, and a final theory of relativity shouldn't reduce to Einstein's flat 1905 theory //on principle//? Relativity... takes us on a whistlestop tour of Twentieth Century physics - from black holes, quantum mechanics, wormholes and the Big Bang to the workings of the human mind, and asks: what would physics look like without special relativity? 394 printed pages, 234156 mm, 200 figures and illustrations, includes bibliography and index www.relativitybook.com |
diagram of a wormhole: Astrobiology Julian Chela-Flores, Guillermo A. Lemarchand, John Oró, 2012-12-06 The general topic of this book concerns the origin, evolution, distribution, and destiny of life in the Universe. It discusses the transition from inert matter to cellular life and its evolution to fully developed intelligent beings, and also the possibility of life occurring elsewhere, particularly in other environments in our own and other solar systems. The theoretical framework of Astrobiology may be probed with a forthcoming series of space missions, which at the time of writing are being planned for the next 10 to 15 years. Advanced extraterrestrial life can also be probed by means of radioastronomy in the well-established project of search for extraterrestrial intelligence. Astrobiology pays special attention to the robust growth in our capacity to search for microorganisms, as well as signals of extraterrestrial life, with recent significant technological progress in planetary science and radioastronomy. The progress of the main space agencies is highlighted. Audience: This volume is aimed at advanced undergraduate and graduate students, as well as researchers in the many areas of basic, earth, and life sciences that contribute to the study of chemical evolution and the origin of life. |
diagram of a wormhole: Relativity and Cosmology Kip S. Thorne, Roger D. Blandford, 2021-05-25 A groundbreaking textbook on twenty-first-century general relativity and cosmology Kip Thorne and Roger Blandford’s monumental Modern Classical Physics is now available in five stand-alone volumes that make ideal textbooks for individual graduate or advanced undergraduate courses on statistical physics; optics; elasticity and fluid dynamics; plasma physics; and relativity and cosmology. Each volume teaches the fundamental concepts, emphasizes modern, real-world applications, and gives students a physical and intuitive understanding of the subject. Relativity and Cosmology is an essential introduction to the subject, including remarkable recent advances. Written by award-winning physicists who have made fundamental contributions to the field and taught it for decades, the book differs from most others on the subject in important ways. It highlights recent transformations in our understanding of black holes, gravitational waves, and the cosmos; it emphasizes the physical interpretation of general relativity in terms of measurements made by observers; it explains the physics of the Riemann tensor in terms of tidal forces, differential frame dragging, and associated field lines; it presents an astrophysically oriented description of spinning black holes; it gives a detailed analysis of an incoming gravitational wave’s interaction with a detector such as LIGO; and it provides a comprehensive, in-depth account of the universe’s evolution, from its earliest moments to the present. While the book is designed to be used for a one-quarter or full-semester course, it goes deep enough to provide a foundation for understanding and participating in some areas of cutting-edge research. Includes many exercise problems Features color figures, suggestions for further reading, extensive cross-references, and a detailed index Optional “Track 2” sections make this an ideal book for a one-quarter or one-semester course An online illustration package is available to professors The five volumes, which are available individually as paperbacks and ebooks, are Statistical Physics; Optics; Elasticity and Fluid Dynamics; Plasma Physics; and Relativity and Cosmology. |
diagram of a wormhole: Statistical Physics: Volume 1 of Modern Classical Physics Kip S. Thorne, Roger D. Blandford, 2021-05-25 A groundbreaking textbook on twenty-first-century statistical physics and its applications Kip Thorne and Roger Blandford’s monumental Modern Classical Physics is now available in five stand-alone volumes that make ideal textbooks for individual graduate or advanced undergraduate courses on statistical physics; optics; elasticity and fluid dynamics; plasma physics; and relativity and cosmology. Each volume teaches the fundamental concepts, emphasizes modern, real-world applications, and gives students a physical and intuitive understanding of the subject. Statistical Physics is an essential introduction that is different from others on the subject because of its unique approach, which is coordinate-independent and geometric; embraces and elucidates the close quantum-classical connection and the relativistic and Newtonian domains; and demonstrates the power of statistical techniques—particularly statistical mechanics—by presenting applications not only to the usual kinds of things, such as gases, liquids, solids, and magnetic materials, but also to a much wider range of phenomena, including black holes, the universe, information and communication, and signal processing amid noise. Includes many exercise problems Features color figures, suggestions for further reading, extensive cross-references, and a detailed index Optional “Track 2” sections make this an ideal book for a one-quarter, half-semester, or full-semester course An online illustration package is available to professors The five volumes, which are available individually as paperbacks and ebooks, are Statistical Physics; Optics; Elasticity and Fluid Dynamics; Plasma Physics; and Relativity and Cosmology. |
diagram of a wormhole: Modern Classical Physics Kip S. Thorne, Roger D. Blandford, 2017-09-05 A groundbreaking text and reference book on twenty-first-century classical physics and its applications This first-year graduate-level text and reference book covers the fundamental concepts and twenty-first-century applications of six major areas of classical physics that every masters- or PhD-level physicist should be exposed to, but often isn't: statistical physics, optics (waves of all sorts), elastodynamics, fluid mechanics, plasma physics, and special and general relativity and cosmology. Growing out of a full-year course that the eminent researchers Kip Thorne and Roger Blandford taught at Caltech for almost three decades, this book is designed to broaden the training of physicists. Its six main topical sections are also designed so they can be used in separate courses, and the book provides an invaluable reference for researchers. Presents all the major fields of classical physics except three prerequisites: classical mechanics, electromagnetism, and elementary thermodynamics Elucidates the interconnections between diverse fields and explains their shared concepts and tools Focuses on fundamental concepts and modern, real-world applications Takes applications from fundamental, experimental, and applied physics; astrophysics and cosmology; geophysics, oceanography, and meteorology; biophysics and chemical physics; engineering and optical science and technology; and information science and technology Emphasizes the quantum roots of classical physics and how to use quantum techniques to elucidate classical concepts or simplify classical calculations Features hundreds of color figures, some five hundred exercises, extensive cross-references, and a detailed index An online illustration package is available |
diagram of a wormhole: Artificial Intelligence Models for the Dark Universe Ariel Fernández, 2024-08-20 The dark universe contains matter and energy unidentifiable with current physical models, accounting for 95% of all the matter and energetic equivalent in the universe. The enormous surplus brings up daunting enigmas, such as the cosmological constant problem and the apparent distortions in the dynamics of deep space, and so coming to grips with the invisible universe has become a scientific imperative. This book addresses this need, reckoning that no cogent physical model of the dark universe can be implemented without first addressing the metaphysical hurdles along the way. The foremost problem is identifying the topology of the universe which, as argued in the book, is highly relevant to unveil the secrets of the dark universe. Artificial Intelligence (AI) is a valuable tool in this effort since it can reconcile conflicting data from deep space with the extant laws of physics by building models to decipher the dark universe. This book explores the applications of AI and how it can be used to embark on a metaphysical quest to identify the topology of the universe as a prerequisite to implement a physical model of the dark sector that enables a meaningful extrapolation into the visibile sector. The book is intended for a broad readership, but a background in college-level physics and computer science is essential. The book will be a valuable guide for graduate students as well as researchers in physics, astrophysics, and computer science focusing on AI applications to elucidate the nature of the dark universe. Key Features: · Provides readers with an intellectual toolbox to understand physical arguments on dark matter and energy. · Up to date with the latest cutting-edge research. · Authored by an expert on artificial intelligence and mathematical physics. |
diagram of a wormhole: Overlord David L. Golemon, 2014-07-15 In the stunning conclusion to the Matchstick Man saga that began with Event and continued with Legacy, the End of Days is upon humanity---invasion has arrived! Some speculate that the war between the two worlds began 700 million years ago, while others say it started in 1947 over a small town in New Mexico called Roswell. Regardless of dates, the war is now upon us, and after centuries of watching, the enemy attacked. The plans of a million years are finally ready for what we have always known was coming---Armageddon. As world allies fall to the wayside, a growing political faction from several nations sends a clear signal that cooperation between the superpowers and the lesser states cannot succeed. As nations start a mad scramble to realign their military structures, the war begins silently in the depths of the oceans, and flares to global brightness with the first military strike in history between two different worlds. Only one element in the arsenal of the world can possibly give Earth a fighting chance at survival---a small being that has already saved the world once in the Arizona desert is now called upon to outthink his former masters---the Matchstick Man. While Matchstick Man searches for the real motivation behind the invasion, the Event Group is the one entity that refuses to accept the inevitable defeat of humankind. They've learned that the answer to this war has always been here on earth buried deeply in our ancient past, and that they may even hold the clue to salvation inside their own artifact vault. But with the devastating loss of its military arm and one of their leaders, Colonel Jack Collins, the group is being torn apart by internal conflict and devastating personal decisions. Even worse, the group's old enemies have returned to take revenge, and the worst fears of Department 5656 are realized---a breach in security allows intruders to get at the secrets inside the complex in Nevada. Can the group come together to defeat their enemy and defend the planet? As the war wages on, countries fall, nations fight to the last man, and the fate of the planet depends on a few good men and women in this action-packed thrill ride from New York Times bestselling author David L. Golemon. |
diagram of a wormhole: Diaspora Greg Egan, 2010-12-30 After the extinction of humans, how do you define humanity? Since the Introdus in the twenty-first century, humanity has reconfigured itself drastically. Most chose immortality, joining the polises to become conscious software. Others opted for gleisners: disposable, renewable robotic bodies that remain in contact with the physical world of force and friction. Many of these have left the solar system forever in fusion-drive starships. And there are the holdouts: the fleshers left behind in the muck and jungle of Earth-some devolved into dream apes, others cavorting in the seas or the air-while the statics and bridgers try to shape out a roughly human destiny. But the complacency of the citizens is shattered when an unforeseen disaster ravages the fleshers and reveals the possibility that the polises themselves might be at risk from bizarre astrophysical processes that seem to violate fundamental laws of nature. The orphan Yatima, a digital being grown from a mind seed, joins a group of citizens and flesher refugees in a search for the knowledge that will guarantee their safety-a search that puts them on the trail of the ancient and elusive Transmuters, who have the power to reshape subatomic particles, and to cross into the macrocosmos, where the universe we know is nothing but a speck in the higher-dimensional vacuum. Readers are having their minds blown by DIASPORA: 'Diaspora is a work of staggering imagination' - Goodreads reviewer, ⭐ ⭐ ⭐ ⭐ ⭐ 'Diaspora is one of the greatest science fiction books I have ever read. Reading it brought into my mind a sense of wonder and of sheer visceral infinity that I hadn't felt for years' - Goodreads reviewer, ⭐ ⭐ ⭐ ⭐ ⭐ 'Absolutely stunning concepts are fired at you every couple of pages . . . Spectacular' - Goodreads reviewer, ⭐ ⭐ ⭐ ⭐ ⭐ 'Egan takes us into areas of multi-dimensional maths and wormhole physics that stretch the readers' minds . . . all told with a clarity and skill that makes Egan one of the finest and most important writers working in SF today' - Goodreads reviewer, ⭐ ⭐ ⭐ ⭐ ⭐ 'Totally mind-blowing sci-fi. It manages to be plausible but audaciously imaginative' - Goodreads reviewer, ⭐ ⭐ ⭐ ⭐ ⭐ |
diagram of a wormhole: A Timeless Abandon Collin Pearman, 2015-07-24 In the future, the sentence executed against a man for a crime he didn't commit has serious ramifications for the entire human race. Weapons of mutually assured destruction are about to resurface in a budding conflict between the New and Old worlds, and if the populations of both Earth and the Martian Colonies are to survive, they are going to need his help. But there's a problem. The man has spent the last year at the mercy of their sentence, in a state of total isolation and indefinite exile, and now he looks on humanity with bitter eyes. Can old wounds be healed, or will history repeat itself? A Timeless Abandon will make you think. Collin brings us social sci-fi at its best with realistic and nuanced characters, moments of brutal honesty and big questions to wrestle with. A Timeless Abandon, the first volume in what is sure to be a great series, resonates with intensity the depths of human emotion. |
diagram of a wormhole: Millennium Judith Reeves-Stevens, Garfield Reeves-Stevens, 2002-05-12 Welcome, Emissary. As Benjamin Sisko picked his way over the wreckage that was his new command, a thousand questions, countless problems, dire reports, and the soon-to-be-familiar harangue of the Bajoran Liaison Officer clamored for his attention. From the shadows, a monk stepped out and greeted him. With all that had happened, it is no small wonder that Sisko took that greeting and relegated it to the back of his mind. Six years have passed. Despite the recent retaking of Deep Space 9™, it seems that the Federation is losing the Dominion war. As commander of a front-line post, Sisko focuses on the war effort, paying little attention to the latest rumor. The fabled lost Orbs of the Prophets have been recovered. Legend holds that these orbs are the key to unlocking a second wormhole -- a second Celestial Temple. In war, sometimes the little things you don't notice are your undoing. Now Benjamin Sisko, a man of science and a Starfleet officer -- and also the Emissary -- is swept up in the ultimate war of good versus evil. Every decision he makes draws him, his family, and his crew into the abyss. Faced with the possibility that he alone must decide the fate of life in the galaxy, Captain Sisko must unlock the truth behind the fabled Orbs of the Prophets or the future, the past, and even the present will wink out of existence! |
diagram of a wormhole: Welcome to the Universe Neil deGrasse Tyson, Michael A. Strauss, J. Richard Gott, 2016-09-12 The New York Times bestselling tour of the cosmos from three of today's leading astrophysicists Welcome to the Universe is a personal guided tour of the cosmos by three of today's leading astrophysicists. Inspired by the enormously popular introductory astronomy course that Neil deGrasse Tyson, Michael A. Strauss, and J. Richard Gott taught together at Princeton, this book covers it all—from planets, stars, and galaxies to black holes, wormholes, and time travel. Describing the latest discoveries in astrophysics, the informative and entertaining narrative propels you from our home solar system to the outermost frontiers of space. How do stars live and die? Why did Pluto lose its planetary status? What are the prospects of intelligent life elsewhere in the universe? How did the universe begin? Why is it expanding and why is its expansion accelerating? Is our universe alone or part of an infinite multiverse? Answering these and many other questions, the authors open your eyes to the wonders of the cosmos, sharing their knowledge of how the universe works. Breathtaking in scope and stunningly illustrated throughout, Welcome to the Universe is for those who hunger for insights into our evolving universe that only world-class astrophysicists can provide. |
diagram of a wormhole: Black Hole Physics Daniel Grumiller, Mohammad Mehdi Sheikh-Jabbari, 2022-11-07 This textbook gradually introduces the reader to several topics related to black hole physics with a didactic approach. It starts with the most basic black hole solution, the Schwarzschild metric, and discusses the basic classical properties of black hole solutions as seen by different probes. Then it reviews various theorems about black hole properties as solutions to Einstein gravity coupled to matter fields, conserved charges associated with black holes, and laws of black hole thermodynamics. Next, it elucidates semiclassical and quantum aspects of black holes, which are relevant in ongoing and future research. The book is enriched with many exercises and solutions to assist in the learning. The textbook is designed for physics graduate students who want to start their research career in the field of black holes; postdocs who recently changed their research focus towards black holes and want to get up-to-date on recent and current research topics; advanced researchers intending to teach (or learn) basic and advanced aspects of black hole physics and the associated mathematical tools. Besides general relativity, the reader needs to be familiar with standard undergraduate physics, like thermodynamics, quantum mechanics, and statistical mechanics. Moreover, familiarity with basic quantum field theory in Minkowski space is assumed. The book covers the rest of the needed background material in the main text or the appendices. |
diagram of a wormhole: Isolated Objects in Quadratic Gravity Samuele Silvervalle, 2024-02-11 One of the main unanswered question of modern Physics is How does gravity behave at small scales?. The aim of this thesis is to illustrate in a comprehensive but accessible way how to look for deviations from Einstein's theory of General Relativity in this regime, looking at the simplest celestial bodies: static and spherically symmetric ones. With a conservative and bottom-up approach, at smaller scales the first corrections to the action of General Relativity are generally considered to be terms quadratic in the curvature tensors; while these modifications do not cure the inconsistency between gravity and quantum mechanics, the solutions of this theory are plausible candidates to be the first-order corrections of the classical ones. Even with such simple modifications, a striking picture emerges from the study of isolated objects: the unique Schwarzschild solution of General Relativity is only a rare bird in the set of solutions, with non-Schwarzschild black holes, wormholes and naked singularities appearing as possible substitutes. Tailored to graduate students and researchers entering this field, this thesis shows how to construct these new solutions from action principles, how to characterize their metric, how to study their physical properties, such as their stability or Thermodynamics, and how to look for phenomenological signatures. |
diagram of a wormhole: 21st Century Cosmology Jon Schiller, 2009-06-10 Cosmology findings are increasing rapidly due to the new Research Tools available to astronomy scientists such as the CARMA (space array), the Hubble space borne telescope and others. I have been interested in Cosmology for many years and while I lived in Spain I used information collected from the Internet, once it became available, to give lectures on this subject to the English Speaking Group. This book is a summary of the latest cosmology research collected from the Internet plus information compiled after attending lectures at Caltech on cosmology research. One of the main thrusts of current cosmology research is searching for planets around nearby stars which may have life. The best telescopes when your author attended Caltech from 1947 thru 1951 was the 100 inch mirror in the Mount Wilson dome, later updated to the 200 inch mirror at the Palomar Observatory near San Diego. The new information about the cosmology is exploding at a rapid rate which I find exciting |
diagram of a wormhole: Black Holes, Cosmology And Extra Dimensions (Second Edition) Kirill A Bronnikov, Sergey G Rubin, 2021-06-29 Assuming basic knowledge of special and general relativity, this book guides the reader to problems under consideration in modern research, concerning black holes, wormholes, cosmology, and extra dimensions. Its first part is devoted to local strong field configurations (black holes and wormholes) in general relativity and its most relevant extensions: scalar-tensor, f(R), and multidimensional theories. The second part discusses cosmology, including inflation and problems of a unified description of the whole evolution of the universe. The third part concerns multidimensional theories of gravity and contains a number of original results obtained by the authors. Expository work is conducted for a mechanism of symmetries and fundamental constants formation. The original approach to nonlinear multidimensional gravity that is able to construct a unique perspective describing different phenomena is highlighted.Much of the content was previously presented only in journal publications and is new for book contents, e.g., on regular black holes, various scalar field solutions, wormholes and their stability, inflation, clusters of primordial black holes, and multidimensional gravity. The last two topics are added in this new edition of the book. The other chapters are also updated to include new discoveries like the detection of gravitational waves. |
diagram of a wormhole: Frontiers of Propulsion Science Marc G. Millis, Eric W. Davis, 2009 Frontiers of Propulsion Science is the first-ever compilation of emerging science relevant to such notions as space drives, warp drives, gravity control, and faster-than-light travel - the kind of breakthroughs that would revolutionize spaceflight and enable human voyages to other star systems. Although these concepts might sound like science fiction, they are appearing in growing numbers in reputable scientific journals. This is a nascent field where a variety of concepts and issues are being explored in the scientific literature, beginning in about the early 1990s. The collective status is still in step 1 and 2 of the scientific method, with initial observations being made and initial hypotheses being formulated, but a small number of approaches are already at step 4, with experiments underway. This emerging science, combined with the realization that rockets are fundamentally inadequate for interstellar exploration, led NASA to support the Breakthrough Propulsion Physics Project from 1996 through 2002.Frontiers of Propulsion Science covers that project as well as other related work, so as to provide managers, scientists, engineers, and graduate students with enough starting material that they can comprehend the status of this research and decide if and how to pursue it in more depth themselves. Five major sections are included in the book: Understanding the Problem lays the groundwork for the technical details to follow; Propulsion Without Rockets discusses space drives and gravity control, both in general terms and with specific examples; Faster-Than-Light Travel starts with a review of the known relativistic limits, followed by the faster-than-light implications from both general relativity and quantum physics; Energy Considerations deals with spacecraft power systems and summarizes the limits of technology based on accrued science; and, From This Point Forward offers suggestions for how to manage and conduct research on such visionary topics. |
diagram of a wormhole: Beginning ArcGIS for Desktop Development using .NET Pouria Amirian, 2013-03-18 Get the very most out of the ArcGIS for Desktop products through ArcObjects and .NET ArcGIS for Desktop is a powerful suite of software tools for creating and using maps, compiling, analyzing and sharing geographic information, using maps and geographic information in applications, and managing geographic databases. But getting the hang of ArcGIS for Desktop can be a bit tricky, even for experienced programmers. Core components of ArcGIS platform is called ArcObjects. This book first introduce you the whole ArcGIS platform and the opportunities for development using various programming languages. Then it focuses on ArcGIS for Desktop applications and makes you familiar with ArcObjects from .NET point of view. Whether you are an ArcGIS user with no background in programming or a programmer without experience with the ArcGIS platform, this book arms you with everything you need to get going with ArcGIS for Desktop development using .NET?right away. Written by a leading expert in geospatial information system design and development, it provides concise, step-by-step guidance, illustrated with best-practices examples, along with plenty of ready-to-use source code. In no time you?ll progress from .NET programming basics to understanding the full suite of ArcGIS tools and artefacts to customising and building your own commands, tools and extensions?all the way through application deployment. Among other things, you?ll learn to: Object-Oriented and Interface-based programming in .NET (C# and VB.NET) Finding relationship between classes and interfaces using object model diagrams Querying data Visualizing geographical data using various rendering Creating various kinds of Desktop Add-Ins Performing foreground and background geoprocessing Learn how to improve your productivity with ArcGIS for Desktop and Beginning ArcGIS for Desktop Development Using .NET |
diagram of a wormhole: science & education Prabhakar Prasad, 2013-03-12 this book is write/make from my google blog - science & education, which you love it. so you can also love this book more. by the help of this book you can read my blog offline any time any where on any place without any requirement of going to online/open this google blog on Internet. so just buy it and keep it in your house self/library for offline reading it. in this book you can get alots of knowledge about - 'Sachin Tendulkar, Physics,Universe,India, Indian Rupee, Periodic Table, Hotel, Breakfast, General Facts, Discoveries & their dates, etc... so read this lovely book my friends. i say thank you to you all for your love/support to this book/my blog..your friend -Prabhugoogle blog - 'science & education'link - ' http://prabhakar-prabhupd.blogspot.in/ ' |
diagram of a wormhole: Principles and Practices of Interconnection Networks William James Dally, Brian Patrick Towles, 2004-03-06 One of the greatest challenges faced by designers of digital systems is optimizing the communication and interconnection between system components. Interconnection networks offer an attractive and economical solution to this communication crisis and are fast becoming pervasive in digital systems. Current trends suggest that this communication bottleneck will be even more problematic when designing future generations of machines. Consequently, the anatomy of an interconnection network router and science of interconnection network design will only grow in importance in the coming years.This book offers a detailed and comprehensive presentation of the basic principles of interconnection network design, clearly illustrating them with numerous examples, chapter exercises, and case studies. It incorporates hardware-level descriptions of concepts, allowing a designer to see all the steps of the process from abstract design to concrete implementation. - Case studies throughout the book draw on extensive author experience in designing interconnection networks over a period of more than twenty years, providing real world examples of what works, and what doesn't. - Tightly couples concepts with implementation costs to facilitate a deeper understanding of the tradeoffs in the design of a practical network. - A set of examples and exercises in every chapter help the reader to fully understand all the implications of every design decision. |
diagram of a wormhole: Computational Physics Rubin H. Landau, Manuel J. Páez, Cristian C. Bordeianu, 2024-05-13 The classic in the field for more than 25 years, now with more emphasis on data science and machine learning Computational physics combines physics, applied mathematics, and computer science in a cutting-edge multidisciplinary approach to solving realistic physical problems. It has become integral to modern physics research because of its capacity to bridge the gap between mathematical theory and real-world system behavior. Computational Physics provides the reader with the essential knowledge to understand computational tools and mathematical methods well enough to be successful. Its philosophy is rooted in “learning by doing”, assisted by many sample programs in the popular Python programming language. The first third of the book lays the fundamentals of scientific computing, including programming basics, stable algorithms for differentiation and integration, and matrix computing. The latter two-thirds of the textbook cover more advanced topics such linear and nonlinear differential equations, chaos and fractals, Fourier analysis, nonlinear dynamics, and finite difference and finite elements methods. A particular focus in on the applications of these methods for solving realistic physical problems. Readers of the fourth edition of Computational Physics will also find: Brand-new chapters on general relativity and the computational physics of soft matter An exceptionally broad range of topics, from simple matrix manipulations to intricate computations in nonlinear dynamics A whole suite of supplementary material: Python programs, Jupyter notebooks and videos Computational Physics is ideal for students in physics, engineering, materials science, and any subjects drawing on applied physics. |
diagram of a wormhole: The Men of Manhattan Jeffrey Strickland, 2011-05-16 The Men of Manhattan is a short history of the origins and development of the American atomic bomb program during World War II, focusing on the men and woman who made it possible. Beginning with the scientific developments of the pre-war years, the book details the role of scientific exploration in conducting a secret, nationwide enterprise that took science from the laboratory and into combat with an entirely new type of weapon. Throughout the book, short biographies of the men, and a women-Lise Meitner, Leona Woods Marshall Libby, and Chien-Shiung Wu-are provided where most pertinent. Although nuclear weapons still pose a threat to peace throughout the world, splitting the atom was a watermark point in nuclear science and quantum physics. Harnessed responsibly, the enormous power of an atomic chain reaction can serve humanity for good, e.g., atomic energy. Nuclear medicine and x-ray technology are examples of the benefits brought about by these pioneers-the Men of Manhattan. |
diagram of a wormhole: Time Travel and Warp Drives Allen Everett, Thomas Roman, 2012 Presents the current understanding of the nature of time and space, and an approachable explanation of Einstein's theory of special relativity; then goes on to connect these to possible time travel along with the accompanying paradoxes involved. |
diagram of a wormhole: Carl Sagan's Universe Yervant Terzian, 1997-08-13 A fascinating and beautifully illustrated collection of articles by a distinguished team of authors, covering the many fields in which Carl Sagan worked. |
diagram of a wormhole: Three Lectures on Complexity and Black Holes Leonard Susskind, 2020-05-11 These three lectures cover a certain aspect of complexity and black holes, namely the relation to the second law of thermodynamics. The first lecture describes the meaning of quantum complexity, the analogy between entropy and complexity, and the second law of complexity. Lecture two reviews the connection between the second law of complexity and the interior of black holes. Prof. L. Susskind discusses how firewalls are related to periods of non-increasing complexity which typically only occur after an exponentially long time. The final lecture is about the thermodynamics of complexity, and “uncomplexity” as a resource for doing computational work. The author explains the remarkable power of “one clean qubit,” in both computational terms and in space-time terms. This book is intended for graduate students and researchers who want to take the first steps towards the mysteries of black holes and their complexity. |
diagram of a wormhole: Differential Forms and the Geometry of General Relativity Tevian Dray, 2014-10-20 Differential Forms and the Geometry of General Relativity provides readers with a coherent path to understanding relativity. Requiring little more than calculus and some linear algebra, it helps readers learn just enough differential geometry to grasp the basics of general relativity. The book contains two intertwined but distinct halves. Designed for advanced undergraduate or beginning graduate students in mathematics or physics, most of the text requires little more than familiarity with calculus and linear algebra. The first half presents an introduction to general relativity that describes some of the surprising implications of relativity without introducing more formalism than necessary. This nonstandard approach uses differential forms rather than tensor calculus and minimizes the use of index gymnastics as much as possible. The second half of the book takes a more detailed look at the mathematics of differential forms. It covers the theory behind the mathematics used in the first half by emphasizing a conceptual understanding instead of formal proofs. The book provides a language to describe curvature, the key geometric idea in general relativity. |
diagram of a wormhole: Security of Self-Organizing Networks Al-Sakib Khan Pathan, 2016-04-19 Reflecting recent advancements, Security of Self-Organizing Networks: MANET, WSN, WMN, VANET explores wireless network security from all angles. It begins with a review of fundamental security topics and often-used terms to set the foundation for the following chapters. Examining critical security issues in a range of wireless networks, the bo |
Flowchart Maker & Online Diagram Software
draw.io is free online diagram software. You can use it as a flowchart maker, network diagram software, to create UML online, as an ER diagram tool, to design database schema, to build …
Open Diagram - Draw.io
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Getting Started - Draw.io
Learn how to import diagram files, rename or remove tabs, and use the draw.io diagram editor. Add a diagram to a conversation in Microsoft Teams. Click New conversation, then click on the …
Flowchart Maker & Online Diagram Software
Create flowcharts and diagrams online with this easy-to-use software.
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Editing the diagram from page view may cause data loss. Please edit the Confluence page first and then edit the diagram. confConfigSpacePerm=Note: If you recently migrated from DC app, …
Flowchart Maker & Online Diagram Software
The Software will not transmit Data Diagram to any person other than the third party service provider to perform the tasks referred to in clause 3, and to you. The Diagram Data transmitted …
Flowchart Maker & Online Diagram Software
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Wormhole Attacks in Wireless Sensor Networks (Wsn)
Wormhole attack using Packet relay: This attack is also known as replay -based attack. In this mode, the atta ck is been used as for one or more attacker node [13] . Wormhole attack using …
NEGATIVE WORMHOLES - University of California, San Diego
wormhole and exit the other mouth in, say, the Andromeda galaxy. The catch is that traversable wormholes require nega-tive energy. Because negative energy is gravitationally repulsive, ...
3rd National Congress on Physical Sciences, 29 Sept. - arXiv.org
within the proper Einstein-Rosen bridge wormhole coordinate chart (7) which are needed for the construction of the pertinent Kruskal-Penrose diagram in Sec-tion 4. The motion of test-particle …
Black Holes, Singularity Theorems, and All That
black hole or traversing the wormhole? The answer to such a question usually involves a geodesic with special properties. ... Penrose diagram of Anti de Sitter spacetime. p r = 1 = 1 s …
arXiv:2506.10078v1 [cond-mat.str-el] 11 Jun 2025
(b) The diagram for wormhole mechanism. (c) The phase diagram for spin-1/2 Heisenberg model on the square-octagon lattice. We mainly focus on the AKLT phase and N´eel phase. systems …
Solutions of Einstein's Equations & Black Holes - uni …
The darker hyperbolas which bound the top and bottom of the diagram are the physical singularities. The paler hyperbolas represent contours of the Schwarzschild r coordinate, and …
Wormhole Attacks in Wireless Networks - Rice University
wormhole attack is also dangerous in other types of wireless networks and applications. One example is any wireless access control system that is based on physical proximity, such as …
On the Construction and Traversability of Lorentzian …
VI. The Butcher Wormhole 14 VII. Carter-Penrose Diagrams 15 A. Carter-Penrose diagram for the Schwarzschild metric 16 VIII. Anti-de Sitter Space 16 IX. The BTZ Black Hole/Wormhole 17 A. …
Carter-Penrose diagrams and black holes - Uniwersytet …
4 Carter-Penrose_diagrams printed on July 6, 2010 Fig.3. The conformal diagram of Minkowski space. Light cones are 45 through- out the diagram. Note that i+, i0, and i are actually points, …
How to form a wormhole - Springer
a wormhole is formed. Our calculations show that more mas-sive and compact objects are more likely to fulfill the condi-tions for wormhole formation. This implies that we should be looking …
M˜LLER ENERGY AND WORMHOLES - UC Santa Barbara
4. Examples of Wormhole Metrics In this section we’ll explore several speci c wormhole geometries, nd a couple of embed-dings which display wormhole throats, and compute the …
Lecture 13: Interconnection Networks - University of Utah
with wormhole, but. there is one with VC. 8. Buffer Management • Credit-based: keep track of the number of free buffers in the downstream node; the downstream node sends back. signals to …
Time Travel and Quantum Gravity
Holding Wormhole Open? Electrically Conducting Plates suppress tangential electric field & fluctuations Exotic between plates Casimir Vacuum E E Concentric Conducting Spheres …
Phase diagram of a two-site coupled complex SYK model
intermediate phase between the cold wormhole and black hole phase. For weak coupling, this intermediate phase is separated from the black hole and cold wormhole phases by two first …
Today in Astronomy 102: Wormholes and time machines
A traveler must be able to cross the wormhole in a finite time in both the traveler’s frame and in a frame of reference at rest with respect to the wormhole’s mouths; they took < 1 year. The …
Charged wormholes in (anti-)de Sitter spacetime - arXiv.org
Conceptual diagram of the wormhole in de Sitter and anti-de Sitter spacetimes. ceptual diagram of the wormhole in de Sitter and anti-de Sitter spacetimes. The wormhole throats investigated so …
Physics 161: Black Holes: Lecture 19: 19 Feb 2010
Fig: Schwarzschild wormhole The area of the diagram between regions I and III is called the Einstein-Rosen bridge, or Schwarzschild throat or Schwarzschild wormhole. If you could go …
Phase diagram of a two-site coupled complex SYK model
Phase diagram of a two-site coupled complex SYK model Antonio M. Garc´ıa-Garc ´ıa, 1, Jie Ping Zheng,1, yand Vaios Ziogas1, z ... a transition from a cold wormhole phase to an intermediate …
Packet Leashes: A Defense against Wormhole Attacks in …
of the wormhole on legitimate nodes may even change as nodes move; two legitimate nodes previously connected only by routes through the wormhole and thus possibly unable to …
Traversable wormholes: Some simple examples - arXiv.org
of light rays impinging on the throat of the wormhole. A little thought, (following some geodesics through the wormhole), will convince one that the throat of the wormhole acts as a “perfect …
Traversable Wormholes, Stargates, and Negative - Archive.org
Figure 2. Inter-Universe Wormhole (top) and Intra-Universe Wormhole (bottom).3 Figure 3. Diagram of a Simultaneous View of Two Remote Compact Regions, 21 and 92, of Minkowski …
Generic wormhole throats - arXiv.org
A simple example of a wormhole lacking an asymptotically flat region is two closed Friedman–Robertson–Walkerspacetimes connected by a narrowneck (see figure 3), you …
Bubble universes and traversable wormholes - arXiv.org
a wormhole, actually, a failed wormhole. It is not traversable but almost and it can be thought as an embryo of a wormhole. The Einstein static closed universe and the Friedmann static open …
A Full Image of the Wormhole Attacks Towards …
nodes, called wormhole nodes, try to lure legitimate nodes to send data to other nodes via them. In the second phase, wormhole nodes could exploit the data in variety of ways. We will …
Visualizing Interstellar’s Wormhole - arXiv.org
calculations with simple but intriguing wormhole metrics, including, e.g., constructing embedding diagrams for the three-parameter wormhole that was used by our visual e ects team and …
Quantum Mechanics and Closed Timelike Curves - arXiv.org
FIG. 1: Self-consistent collision of a billiard ball with itself in the presence of a traversable wormhole. This is an embedding diagram for a wormhole connecting two regions of flat …
Lecture 7: Flow Control - I
Why Flow Control matters? Flow control can single-handedly determine performance, however efficient the topology or routing algorithm might be
A Distributed Detection Algorithm against Wormhole in …
3. Wormhole attack detection In wormhole attacks, the attackers between distant locations transmit packets using a out-of-band tunnel. The transmission tunnel is called a wormhole link. …
Extremal Surfaces and Thin-shell Wormholes - arXiv.org
surfaces in the bulk, leading to the presence of cusps in the phase space diagram. Further, the traversable wormhole captures a phase transition for the subsystems made up of a union of …
IOPscience
Nov 3, 2021 · The solution describes a dynamical opening of a wormhole, accompanied by the separation of a bubble, a closed baby universe, with the topology 2R 3 !R S 2 + S 3 . To verify …
arXiv:1907.04879v3 [gr-qc] 10 Jan 2020
space. Such a diagram usually does not represent any space-time | the mechanism of evaporation is left ambiguous, and the nature of point B is totally unclear. In the obvious …
Ljubisa Bajićand Jasmina Vasiljević - Hot Chips
Graph Compiler Compilation Into Packets § Packetization § Packet headers: packet IDs & routing information § No pointers, everything is expressed in terms of packet IDs
Effective Theory Approach for Axion Wormholes - arXiv.org
Figure 1. A schematic diagram of the Euclidean wormhole geometry where M P = 1/ √ 8πG≈2.4 ×1018 GeV denotes the reduced Planck mass, G AB(ϕ) and (f2 a(ϕ)) IJ are field dependent …
Optional Rule: Preset Maps - Fantasy Flight Games
map diagram, simply pull it out of the “Select Systems” pile and place it appropriately. Many of the preset maps require wormholes in specific sys-tems. If the specified wormhole tile does not …
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Step 1. Connect one end of the j5 Wormhole KM Switch to a USB port on one of two computers. Step 2. Connect the other end of the j5 Wormhole KM Switch to a USB port on the second …
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Penrose Diagrams of Charged and Rotating Black Holes
9.1 Penrose Diagram for Schwarzschild Black Hole As we saw, Penrose diagrams exhibit the causal structure of space-time. Penrose diagrams are found in two steps: (A) Choose …
Lecture 3: Flow-Control
Network Architecture ¡Topology ¡ How to connect the nodes ¡ ~Road Network ¡Routing ¡ Which path should a message take ¡ ~Series of road segments from source to destination
Comments on the double cone wormhole - arXiv.org
wormhole, see fig.1(b). From the bulk point of view, the double cone wormhole is essentially computing the trace of the operator e−iKT in the bulk Hilbert space defined on a constant time …
What are Wormholes? - Phys.org
A wormhole, also known as an Einstein-Rosen bridge is a theoretical method of folding space and time so that you could connect two places in space together. You could then travel …
Vaidya spacetimes, black-bounces, and traversable wormholes …
Vaidya spacetimes, black-bounces, and traversable wormholes Alex Simpsony ID, Prado Mart n{Morunoz ID, and Matt Visser1 ID ySchool of Mathematics and Statistics, Victoria University …
Magnetic wormhole connecting two regions of space created …
(Left) 3-D diagram of the magnetic wormhole shows how the magnetic field lines (in red) leaves a magnet on the right pass through the wormhole. ... The wormhole in this experiment is a …
Kellie Ault and Gabriele Varieschi - Loyola Marymount …
embedding diagram for the wormhole, as in the figure above. Background Lorentzian wormholes are essentially shortcuts through space and time; they can either connect two distant regions …
Lectures on black hole information and spacetime wormholes
state at inverse temperature β = 2π κ, giving us the Hawking temperature TH = κ 2π. (2.11) This heuristic argument suggests that for any state of quantum fields that looks like the vacuum …
Wormholes)and)and)entangled) states) - Kavli IPMU-カブ …
Figure 1: Penrose diagram of the eternal black hole in AdS. 1 and 2, or Left and Right, ... Wormhole)interpretaon . Figure 2: Maximally extended Schwarzschild spacetime. There are …
Wormhole Attack Detection in MANET Using a Trusted Method
wormhole attacks (MAODV). Wormhole attacks are identified by counting hops and delays on various pathways from source to destination. It analyses the latency per hop of every node in …
arXiv:1107.4871v1 [gr-qc] 25 Jul 2011
wormhole Peter Collas1 and David Klein2 We show how to embed spacelike slices of the Schwarzschild wormhole (or Einstein-Rosen bridge) in R3. Graphical images of embeddings …
A Full Image of the Wormhole Attacks Towards …
nodes, called wormhole nodes, try to lure legitimate nodes to send data to other nodes via them. In the second phase, wormhole nodes could exploit the data in variety of ways. We will …
Wormholes in spacetime and their use for interstellar travel: A …
Fig. 1. (a) Embedding diagram for a wormhole that connects two differ- ent universes, (b) Embedding diagram for a wormhole that connects two distant regions ofour own universe. …
Spacetime Diagrams - University of North Carolina Wilmington
extended Kruskal diagram. Region I is the region to which the Schwarzschild coordinates are mapped. Regions I and II are the regions to which the Kruskal-Szekeres coordinates are …