21 results for "Physics"

A Briefer History of Time

Stephen Hawking,Leonard Mlodinow
Stephen Hawking’s worldwide bestseller, A Brief History of Time , has been a landmark volume in scientific writing. Its author’s engaging voice is one reason, and the compelling subjects he addresses is another: the nature of space and time, the role of God in creation, the history and future of the universe. But it is also true that in the years since its publication, readers have repeatedly told Professor Hawking of their great difficulty in understanding some of the book’s most important concepts. This is the origin of and the reason for A Briefer History of Time : its author’s wish to make its content more accessible to readers—as well as to bring it up-to-date with the latest scientific observations and findings. Although this book is literally somewhat “briefer,” it actually expands on the great subjects of the original. Purely technical concepts, such as the mathematics of chaotic boundary conditions, are gone. Conversely, subjects of wide interest that were difficult to follow because they were interspersed throughout the book have now been given entire chapters of their own, including relativity, curved space, and quantum theory. This reorganization has allowed the authors to expand areas of special interest and recent progress, from the latest developments in string theory to exciting developments in the search for a complete unified theory of all the forces of physics. Like prior editions of the book—but even more so— A Briefer History of Time will guide nonscientists everywhere in the ongoing search for the tantalizing secrets at the heart of time and space.
Random House Large Print 2005 260 pages

Interstellar The Search for Extraterrestrial Life and Our Future in the Stars

Avi Loeb
"The world's leading alien hunter" -- New York Times Magazine From acclaimed Harvard astrophysicist and bestselling author of Extraterrestrial comes a mind-expanding new book explaining why becoming an interstellar species is imperative for humanity's survival and detailing a game plan for how we can settle among the stars. In the New York Times bestseller Extraterrestrial, Avi Loeb, the longest serving Chair of Harvard's Astronomy Department, presented a theory that shook the scientific community: our solar system, Loeb claimed, had likely been visited by a piece of advanced alien technology from a distant star. This provocative and persuasive argument opened millions of minds internationally to the vast possibilities of our universe and the existence of intelligent life beyond Earth. But a crucial question remained: now that we are aware of the existence of extraterrestrial life, what do we do next? How do we prepare ourselves for interaction with interstellar extraterrestrial civilization? How can our species become interstellar? Now Loeb tackles these questions in a revelatory, powerful call to arms that reimagines the idea of contact with extraterrestrial civilizations. Dismantling our science-fiction fueled visions of a human and alien life encounter, Interstellar provides a realistic and practical blueprint for how such an interaction might actually occur, resetting our cultural understanding and expectation of what it means to identify an extraterrestrial object. From awe-inspiring searches for extraterrestrial technology, to the heated debate of the existence of Unidentified Aerial Phenomena, Loeb provides a thrilling, front-row view of the monumental progress in science and technology currently preparing us for contact. He also lays out the profound implications of becoming--or not becoming--interstellar; in an urgent, eloquent appeal for more proactive engagement with the world beyond ours, he powerfully contends why we must seek out other life forms, and in the process, choose who and what we are within the universe. Combining cutting edge science, physics, and philosophy, Interstellar revolutionizes the approach to our search for extraterrestrial life and our preparation for its discovery. In this eye-opening, necessary look at our future, Avi Loeb artfully and expertly raises some of the most important questions facing us as humans, and proves, once again, that scientific curiosity is the key to our survival.
HarperCollins Publishers 2024-08-20 256 pages

The first three minutes: a modern view of the origin of the universe

Weinberg, Steven
A Nobel Prize-winning physicist explains what happened at the very beginning of the universe, and how we know, in this popular science classic. Our universe has been growing for nearly 14 billion years. But almost everything about it, from the elements that forged stars, planets, and lifeforms, to the fundamental forces of physics, can be traced back to what happened in just the first three minutes of its life. In this book, Nobel Laureate Steven Weinberg describes in wonderful detail what happened in these first three minutes. It is an exhilarating journey that begins with the Planck Epoch - the earliest period of time in the history of the universe - and goes through Einstein's Theory of Relativity, the Hubble Red Shift, and the detection of the Cosmic Microwave Background. These incredible discoveries all form the foundation for what we now understand as the "standard model" of the origin of the universe. The First Three Minutes examines not only what this model looks like, but also tells the exciting story of the bold thinkers who put it together. Clearly and accessibly written, The First Three Minutes is a modern-day classic, an unsurpassed explanation of where it is we really come from.
BasicBooks 1993 203 pages

The disordered cosmos: a journey into dark matter, spacetime, and dreams deferred

Prescod-Weinstein, Chanda
"Dr. Chanda Prescod-Weinstein is one of the leading physicists of her generation, at work on the origins of spacetime at the intersection of particle physics and astrophysics. She is also one of the fewer than one hundred Black women to earn a PhD in physics. In The Disordered Cosmos, Prescod-Weinstein shares with readers her love for physics, from the Standard Model of Particle Physics and what lies beyond it, to the physics of melanin in skin, to the latest theories of dark matter - all with a new spin and rhythm informed by pop culture, hip hop, politics, and Star Trek. Prescod-Weinstein's vision of the cosmos is vibrant, inclusive and buoyantly non-traditional. As she makes clear, what we know about the universe won't be complete until we learn to think beyond the limitations of white-dominated science. Science, like most fields, is set up for men to succeed, and is rife with racism, sexism, and shortsightedness as a result. But as Prescod-Weinstein makes brilliantly clear, we all have a right to know the night sky. By welcoming the insights of those who have been left out for too long, we expand our understanding of the universe and our place in it. The Disordered Cosmos is a vision for a world without prejudice that allows everyone to view the wonders of the universe through the same starry eyes"--
Bold Type Books 2021 318 pages

Our mathematical universe: my quest for the ultimate nature of reality

Tegmark, Max
"Max Tegmark leads us on an astonishing journey through past, present, and future, and through the physics, astronomy and mathematics that are the foundation of his work, most particularly his hypothesis that our physical reality is a mathematical structure and his theory of the ultimate multiverse. In a dazzling combination of both popular and ground-breaking science, he not only helps us grasp his often mind-boggling theories (his website gives a flavor of how they might boggle the mind), but he also shares with us some of the often surprising triumphs and disappointments that have shaped his life as a scientist. Fascinating from first to last--here is a book for the full science-reading spectrum"--
Alfred A. Knopf 2014 421 pages

Fashion, faith, and fantasy in the new physics of the universe

Penrose, Roger
"What can fashionable ideas, blind faith, or pure fantasy possibly have to do with the scientific quest to understand the universe? Surely, theoretical physicists are immune to mere trends, dogmatic beliefs, or flights of fancy? In fact, acclaimed physicist and best-selling author Roger Penrose argues that researchers working at the extreme frontiers of physics are just as susceptible to these forces as anyone else. In this provocative book, he argues that fashion, faith, and fantasy, while sometimes productive and even essential in physics, may be leading today's researchers astray in three of the field's most important areas--string theory, quantum mechanics, and cosmology ... The result is an important critique of some of the most significant developments in physics today from one of its most eminent figures."--Jacket.
Princeton University Press 2016 501 pages

Special Relativity and Classical Field Theory The Theoretical Minimum

Leonard Susskind,Art Friedman
A funny, insightful, and self-contained guide to Einstein's relativity theory and classical field theories--including electromagnetism Physicist Leonard Susskind and data engineer Art Friedman are back. This time, they introduce readers to Einstein's special relativity and Maxwell's classical field theory. Using their typical brand of real math, enlightening drawings, and humor, Susskind and Friedman walk us through the complexities of waves, forces, and particles by exploring special relativity and electromagnetism. It's a must-read for both devotees of the series and any armchair physicist who wants to improve their knowledge of physics' deepest truths.
Basic Books 2019-05-07 448 pages

The Cosmic Landscape String Theory and the Illusion of Intelligent Design

Leonard Susskind
The beginning of the 21st century is a watershed in modern science, a time that will forever change our understanding of the universe, Susskind contends. Several decades ago, he introduced the revolutionary concept of string theory to the world of physical science. In doing so, he inspired a generation of physicists who believed that the theory would uniquely predict the properties of our universe. Now, in his first book, Susskind argues that the very idea of such an "elegant theory" no longer suits our understanding of the universe, and that our narrow 20th-century view of a unique universe will have to give way to the much broader concept of a gigantic cosmic landscape--a megaverse, pregnant with new possibilities.--[Résumé de l'éditeur].
Little, Brown 2006-12-01 403 pages

The Greatest Story Ever Told--So Far Why Are We Here?

Lawrence M. Krauss
From award-winning physicist, public intellectual, and the bestselling author of A Universe from Nothing Lawrence Krauss, comes “a masterful blend of history, modern physics, and cosmic perspective that empowers the reader to not only embrace our understanding of the universe, but also revel in what remains to be discovered” (Neil deGrasse Tyson, American Museum of Natural History). In this grand poetic vision of the universe, Lawrence Krauss tells the dramatic story of the discovery of the hidden world that underlies reality—and our place within it. Reality is not what you think or sense—it’s weird, wild, and counterintuitive, and its inner workings seem at least as implausible as the idea that something can come from nothing. With his trademark wit and accessible style, Krauss leads us to realms so small that they are invisible to microscopes, to the birth and rebirth of light, and into the natural forces that govern our existence. His unique blend of rigorous research and engaging storytelling invites us into the lives and minds of remarkable scientists who have helped unravel the unexpected fabric of reality with reasoning rather than superstition and dogma, and to explain how everything we see—and can’t see—came about. A passionate advocate for reason, Krauss gives the rationale for the seemingly irrational—and the mysteries and apparent contradictions of quantum physics, and explores what that means for our lives here on Earth—and beyond. At its core, The Greatest Story Ever Told—So Far is about the best of what it means to be human—an epic history of our ultimately purposeless universe that addresses the question, “Why are we here?”
Atria Books 2018-02-27 336 pages

The fabric of reality: the science of parallel universes-- and its implications

Deutsch, David
For David Deutsch, a young physicist of unusual originality, quantum theory contains our most fundamental knowledge of the physical world. Taken literally, it implies that there are many universes “parallel” to the one we see around us. This multiplicity of universes, according to Deutsch, turns out to be the key to achieving a new worldview, one which synthesizes the theories of evolution, computation, and knowledge with quantum physics. Considered jointly, these four strands of explanation reveal a unified fabric of reality that is both objective and comprehensible, the subject of this daring, challenging book. The Fabric of Reality explains and connects many topics at the leading edge of current research and thinking, such as quantum computers (which work by effectively collaborating with their counterparts in other universes), the physics of time travel, the comprehensibility of nature and the physical limits of virtual reality, the significance of human life, and the ultimate fate of the universe. Here, for scientist and layperson alike, for philosopher, science-fiction reader, biologist, and computer expert, is a startlingly complete and rational synthesis of disciplines, and a new, optimistic message about existence.
Allen Lane 1997 390 pages

The quark and the jaguar: adventures in the simple and the complex

Gell-Mann, Murray
This book is about how the wonderful diversity of the universe can arise out of a set of fairly simple basic laws. It is written by an expert in both the fundamental laws and the complex structures that they can produce.' Stephen Hawking's acclaim of Murray Gell-Mann's literary debut is typical of the reception the book received on first publication in 1994. From one of the twentieth century's greatest scientists comes this unique, highly personal vision of the connections between the basic laws of physics and the complexity and diversity of the natural world. THE QUARK AND THE JAGUAR - the simple and the complex - is an irresistibly engaging and rewarding introduction to the life's work of physicist, polymath and Nobel Laureate Murray Gell-Mann.
Abacus 2003 392 pages

The Animate and The Inanimate

William Sidis
The Animate and the Inanimate was a book written by child prodigy and polymath William James Sidis (1898-1944), detailing his thoughts on the origins of life, cosmology, the potential reversibility of the second law through Maxwell's Demon, among other things. It was published in 1925, however it is suggested that Sidis was working on the theory as early as 1916. One motivation for writing this theory appears to be to explain psychologist and philosopher William James's "reserve energy" theory which claimed that there was "reserve energy" that could be used by people when put under extreme conditions, Sidis' own "forced prodigy" upbringing being a result of testing said theory. In The Animate and the Inanimate, William James Sidis states that the universe is infinite, as well as it containing sections of "negative tendencies" where various laws of physics were reversed that are juxtaposed with "positive tendencies", which switch over epochs of time. Sidis' theory at the time of its release was ignored, only to be found in an attic in 1979.
Independently Published 2020-02-08 146 pages

How did the first stars and galaxies form?

Loeb, Abraham
Abraham Loeb starts from first principles, tracing the theoretical foundations of cosmology and carefully explaining the physics behind them. Topics include the gravitational growth of perturbations in an expanding universe, the abundance and properties of dark matter halos and galaxies, reionization, the observational methods used to detect the earliest galaxies and probe the diffuse gas between them--and much more.--
Princeton University Press 2010-08-08 193 pages

The universe within: from quantum to cosmos

Turok, Neil
Turok explores the transformative scientific discovers of the past three centuries, from classical mechanics to the nature of light and the evolution of the cosmos, and shows how they created shifts in the organization of society. He argues that we are on the cusp of another major transformation: the coming quantum revolution that will supplant our current digital age.
House of Anansi Press 2012 292 pages

Steven Weinberg: selected papers

Weinberg, Steven
Steven Weinberg (1933-2021) was a theoretical physicist and Nobel laureate who contributed tremendously to particle physics. Until his death, Weinberg was regarded by many as the greatest living scientist. His most well-known work was the formulation of electroweak theory for which he earned the 1979 Nobel Prize with Sheldon Glashow and Abdus Salam, but his research spanned many other fields. Examples include effective Lagrangians, quantum chromodynamics, supersymmetry, quantum gravity, and cosmology.Weinberg's publications were renowned not only for their profundity and originality but also for their devastating logic and clarity. This volume brings together 37 of his most significant papers, together with commentaries, providing today's physicists with easy access to these seminal papers. More than just a collection, this selection by editor Michael Duff places each article into a comprehensive overview, providing the reader with the scientific and historical context of Weinberg's finest papers.
World Scientific 2023 465 pages

Our Universe: The Thrill of Extragalactic Exploration as Told by Leading Experts

S. Alan Stern
The Universe in which we live is unimaginably vast and ancient, with countless star systems, galaxies, and extraordinary phenomena such as black holes, dark matter, and gamma ray bursts. What phenomena remain mysteries, even to seasoned scientists? Our Universe is a fascinating collection of essays by some of the world's foremost astrophysicists. Some are theorists, some computational modelers, some observers, but all offer their insights into the most cutting-edge, difficult, and curious aspects of astrophysics. Compiled, the essays describe more than the latest techniques and findings. Each of the ten contributors offers a more personal perspective on their work, revealing what motivates them and how their careers and lives have been shaped by their desire to understand our universe. S. Alan Stern is Director of the Department of Space Studies at Southwest Research Institute in Boulder, Colorado. He is a planetary scientist and astrophysicist with both observational and theoretical interests. Stern is an avid pilot and a principal investigator in NASA's planetary research program, and he was selected to be a NASA space shuttle mission specialist finalist. He is the author of more than 100 papers and popular articles. His most recent book is Pluto & Charon (Wiley, 1997). Contributors: Dr. John Huchra, Harvard University Dr. Esther Hu, University of Hawaii, Honolulu Dr. John Mather, NASA Goddard Space Flight Center Dr. Nick Gnedin, University of Colorado, Boulder Dr. Doug Richstone, University of Michigan, Ann Arbor Dr. Bohdan Paczynski, Princeton University, NJ Dr. Megan Donahue, Space Telescope Science Institute, Baltimore, MD Dr. Jerry Ostriker, Princeton University, New Jersey G.Bothun, University of Oregon, Eugene
Sagebrush Education Resources 2001-03

Introducing the Universe

Felix Pirani,Christine Roche
"From Aristotle to Newton, Einstein and quantum mechanics, Introducing the Universe recounts the revolutions in physics and astronomy that underlie the present-day scientific picture of the Universe. It describes the scale of things, from atoms to galactic superclusters, and sketches the cosmological theories, based on Einstein's general relativity, used to describe the Universe's expansion. The book also discusses the significance of the cosmic background satellite observations, and explains why current theories have nothing reliable to say about whether the Universe had a 'beginning'."--BOOK JACKET.
Icon Books 2006 175 pages

Time's arrows and quantum measurement

Schulman, L. S.
This book is an introduction to the arrow of time in thermodynamics and cosmology, and develops a new quantum measurement theory in which the foregoing concepts play an essential role. The first chapter is an overview and "route map" and is followed by an exposition of irreversibility, the expansion of the universe and other arrows of time. The author examines the thesis that the thermodynamic arrow follows the cosmological one, and in doing so extends traditional statistical mechanics. The second part of the book presents a new theory of quantum measurement and possible experimental tests. This theory incorporates the extended statistical mechanics in an essential way. The last chapter discusses open experimental and theoretical issues. Written in a lively and accessible style, the text is liberally sprinkled with exercises. Each chapter ends with a resources section that includes notes, further reading, and technical appendices. This book will fascinate graduate students in physics, cosmology, and the philosophy of physics.
Cambridge University Press 1997-07-31 346 pages