Cosmic Primer

Cosmic Primer PDF

Author: Pritam Dutta

Publisher: I I P Iterative International Publishers

Published: 2023-12-21

Total Pages: 244

ISBN-13: 9357479902

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This book “Cosmic Primer - A Beginner’s Guide to Cosmology” is dedicated to you, the seekers of knowledge, the dreamers of the cosmos, and the curious minds eager to embark on a journey through the vast expanse of the universe. The pages of this book is a gateway to the mysteries of the cosmos for those taking their first steps into the enchanting realm of cosmology. It’s an invitation to join on a voyage through the universe, where we explore the birth of stars, the enigma of black holes, the expanding universe, and the building blocks of the matter in the universe. We will encounter galaxies that dance through space, uncover the stories of ancient light, and journey back in time to the very moment of origin. “Cosmic Primer” is a road-map to the researchers, who just started theirs Master or Doctoral studies. With clear expla- nations, stunning illustrations, and a passion for sharing the awe- inspiring wonders of the cosmos, we hope to ignite your curiosity and empower you to grasp the fundamental concepts of cosmology.

The Little Book of the Big Bang

The Little Book of the Big Bang PDF

Author: Craig J. Hogan

Publisher: Springer Science & Business Media

Published: 2013-06-29

Total Pages: 188

ISBN-13: 1461216605

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"Hogan compresses the fifteen-billion-year history of the Universe into a pleasurable evening. In a very direct way, he answers the questions everyone asks." -MARGARET GELLER, HARVARD-SMITHSONIAN CENTER FOR ASTROPHYSICS "This delightful little primer brings you right up to the cutting edge of modern cosmology." -GEORGE SMOOT, PRINCIPAL INVESTIGATOR, COBE AND AUTHOR OF WRINKLES IN TIME "An excellent bridge by which the layperson can enter the domain of the Cosmos with understanding." -ROBERT WILLIAMS, DIRECTOR, SPACE TELESCOPE SCIENCE INSTITUTE

Relativistic Astrophysics and Cosmology

Relativistic Astrophysics and Cosmology PDF

Author: Peter Hoyng

Publisher: Springer Science & Business Media

Published: 2007-01-10

Total Pages: 295

ISBN-13: 1402045239

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Relativistic Astrophysics and Cosmology offers a succinct and self-contained treatment of general relativity and its application to compact objects, gravitational waves and cosmology. The required mathematical concepts are introduced informally, following geometrical intuition as much as possible. The approach is theoretical, but there is ample discussion of observational aspects and of instrumental issues where appropriate. The book includes such topical issues as the Gravity Probe B mission, interferometer detectors of gravitational waves, and the physics behind the angular power spectrum of the cosmic microwave background (CMB). Written for advanced undergraduates and beginning graduate students in (astro)physics, it is ideally suited for a lecture course and contains 140 exercises with extensive hints. The reader is assumed to be familiar with linear algebra and analysis, ordinary differential equations, special relativity, and basic thermal physics.

Elementary Cosmology

Elementary Cosmology PDF

Author: James J Kolata

Publisher: Morgan & Claypool Publishers

Published: 2015-12-01

Total Pages: 149

ISBN-13: 1681741644

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Cosmology is the study of the origin, size, and evolution of the entire universe. Every culture has developed a cosmology, whether it be based on religious, philosophical, or scientific principles. In this book, the evolution of the scientific understanding of the Universe in Western tradition is traced from the early Greek philosophers to the most modern 21st century view. After a brief introduction to the concept of the scientific method, the first part of the book describes the way in which detailed observations of the Universe, first with the naked eye and later with increasingly complex modern instruments, ultimately led to the development of the "Big Bang" theory. The second part of the book traces the evolution of the Big Bang including the very recent observation that the expansion of the Universe is itself accelerating with time.

Cosmic Analogies: How Natural Systems Emulate The Universe

Cosmic Analogies: How Natural Systems Emulate The Universe PDF

Author: Valerio Faraoni

Publisher: World Scientific

Published: 2022-07-20

Total Pages: 287

ISBN-13: 180061344X

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This book discusses analogies between relativistic cosmology and various physical systems or phenomena, mostly in the earth sciences, that are described formally by the same equations. Of the two independent equations describing the universe as a whole, one (the Friedmann equation) has the form of an energy conservation equation for one-dimensional motion. The second equation is fairly easy to satisfy (although not automatic): as a result, cosmology lends itself to analogies with several systems. Given that a variety of universes are mathematically possible, several analogies exist. Analogies discussed in this book include equilibrium beach profiles, glacial valleys, the shapes of glaciers, heating/cooling models, freezing bodies of water, capillary fluids, Omori's law for earthquake aftershocks, lava flows, and a few mathematical analogies (Fibonacci's sequence, logistic equation, geodesics of various spaces, and classic variational problems). A century of research in cosmology can solve problems on the other side of an analogy, which in turn can suggest ideas in gravity. Finding a cosmic analogy solves the inverse variational problem of finding a Lagrangian and a Hamiltonian for that system, when nobody thought one exists. Often, the symmetries of the cosmological equations translate in new symmetries of the analogous system. The book surprises the reader with analogies between natural systems and exotic systems such as possible universes.

Your Ticket to the Universe

Your Ticket to the Universe PDF

Author: Kimberly K. Arcand

Publisher: Smithsonian Institution

Published: 2013-04-02

Total Pages: 239

ISBN-13: 1588343766

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An entertaining and accessible trip to the most interesting stops in the cosmos. Accompanied by dramatic visuals, Your Ticket to the Universe is a hybrid coffee-table book and field guide. Beginning with our home planet, Your Ticket to the Universe embarks on an entertaining and accessible trip to the most interesting stops known in the cosmos. Learn about objects nearby within our Solar System (our backyard in space, so to speak) as well as wonders that are found throughout the Milky Way galaxy and beyond (the most distant and exotic lands to explore). Accompanied by brilliant photographs that bring the reading experience to vivid, immediate life, Your Ticket to the Universe is designed to make space exploration accessible to everyone. Your Ticket to the Universe outlines the essentials anyone needs to know, while piquing the reader's curiosity to learn more.

The Origins of Life and the Universe

The Origins of Life and the Universe PDF

Author: Paul F. Lurquin

Publisher: Columbia University Press

Published: 2003-04-16

Total Pages: 233

ISBN-13: 0231507666

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The Origins of Life and the Universe is the culmination of a university science professor's search for understanding and is based on his experiences teaching the fundamental issues of physics, chemistry, and biology in the classroom. What is life? Where did it come from? How can understanding the origins of life on Earth help us understand the origins of the universe, and vice versa? These are questions that have occupied us all. This is a book, then, about the beginning of things—of the universe, matter, stars, and planetary systems, and finally, of life itself—topics of profound interest that are rarely considered together. After surveying prescientific accounts of the origins of life, the book examines the concepts of modern physics and cosmology, in particular the two pillars of modern physics, relativity and quantum theory, and how they can be applied to the Big Bang model of the creation of the universe. The author then considers molecular genetics and DNA, the famed building block of life. In addition to assessing various hypotheses concerning the appearance of the first bacterial cells and their evolution into more complex eukaryotic cells, this section explains how "protocells" may have started a kind of integrated metabolism and how horizontal gene transfer may have speeded up evolution. Finally, the book discusses the possibility that life did not originate on planet Earth but first appeared on other solar planets, or perhaps in other star systems. How would such a possibility affect our understanding of the meaning of life, or of its ultimate fate in the universe? The book ends as it begins, with profound questions and penetrating answers, a state-of-the-art guide to unlocking the scientific mysteries of life and matter.

The State of the Universe

The State of the Universe PDF

Author: Pedro Ferreira

Publisher: Weidenfeld & Nicolson

Published: 2012-10-18

Total Pages: 331

ISBN-13: 1780225296

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A masterly overview of the development of cosmological thinking from the Greeks, via Newton and Einstein, to the present day. It is science's last and greatest challenge: fathoming the depths of the night sky. The objective: to crack the cosmic code, to unravel the blueprint for nature's grandest conception, a machine constructed on an unimaginably vast scale - the Universe itself. Today's model of an expanding Universe - the big bang cosmology - is actually built on principles derived from a few simple mathematical equations. Gravity-warped space time, quantum mechanics, the physics of the subatomic, these crucial insights, stemming from Einstein's revolutionary theories of relativity, have led to a simple and elegant framework within which the whole of the Universe, over billions of years, has been described. But recent evidence has begun to make wrinkles in the neat fabric of the big bang cosmology. There is now overwhelming evidence that there is far more stuff in the Universe than we can see. What, and where, is this 'dark matter'? And it now appears that the expansion of the Universe is accelerating: something out there - some exotic 'dark energy' - is acting against gravity to push space and time apart. While offering a critical view of how all the pieces in our current model fit together, Pedro Ferreira argues that Einstein's Universe may be just another stepping stone towards a new, more profound and effective cosmology in the future.

The Expanding Universe

The Expanding Universe PDF

Author: William D. Heacox

Publisher: Cambridge University Press

Published: 2015-11-26

Total Pages: 293

ISBN-13: 1316453790

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Cosmology - the science of the Universe at large - has experienced a renaissance in the decades bracketing the turn of the twenty-first century. Exploring our emerging understanding of cosmology, this text takes two complementary points of view: the physical principles underlying theories of cosmology, and the observable consequences of models of Universal expansion. The book develops cosmological models based on fundamental physical principles, with mathematics limited to the minimum necessary to keep the material accessible for students of physics and astronomy at the advanced undergraduate level. A substantial review of general relativity leading up to the Einstein field equations is included, with derivations of explicit formulations connecting observable features of the Universe to models of its expansion. Self-contained and up to date in respect of modern observations, the text provides a solid theoretical grounding in modern cosmology while preparing readers for the changes that will inevitably come from future observations.