The First Galaxies in the Universe

The First Galaxies in the Universe PDF Author: Abraham Loeb
Publisher: Princeton University Press
ISBN: 0691144923
Category : Science
Languages : en
Pages : 572

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Book Description
This book provides a comprehensive, self-contained introduction to one of the most exciting frontiers in astrophysics today: the quest to understand how the oldest and most distant galaxies in our universe first formed. Until now, most research on this question has been theoretical, but the next few years will bring about a new generation of large telescopes that promise to supply a flood of data about the infant universe during its first billion years after the big bang. This book bridges the gap between theory and observation. It is an invaluable reference for students and researchers on early galaxies. The First Galaxies in the Universe starts from basic physical principles before moving on to more advanced material. Topics include the gravitational growth of structure, the intergalactic medium, the formation and evolution of the first stars and black holes, feedback and galaxy evolution, reionization, 21-cm cosmology, and more. Provides a comprehensive introduction to this exciting frontier in astrophysics Begins from first principles Covers advanced topics such as the first stars and 21-cm cosmology Prepares students for research using the next generation of large telescopes Discusses many open questions to be explored in the coming decade

The First Galaxies in the Universe

The First Galaxies in the Universe PDF Author: Abraham Loeb
Publisher: Princeton University Press
ISBN: 0691144923
Category : Science
Languages : en
Pages : 572

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Book Description
This book provides a comprehensive, self-contained introduction to one of the most exciting frontiers in astrophysics today: the quest to understand how the oldest and most distant galaxies in our universe first formed. Until now, most research on this question has been theoretical, but the next few years will bring about a new generation of large telescopes that promise to supply a flood of data about the infant universe during its first billion years after the big bang. This book bridges the gap between theory and observation. It is an invaluable reference for students and researchers on early galaxies. The First Galaxies in the Universe starts from basic physical principles before moving on to more advanced material. Topics include the gravitational growth of structure, the intergalactic medium, the formation and evolution of the first stars and black holes, feedback and galaxy evolution, reionization, 21-cm cosmology, and more. Provides a comprehensive introduction to this exciting frontier in astrophysics Begins from first principles Covers advanced topics such as the first stars and 21-cm cosmology Prepares students for research using the next generation of large telescopes Discusses many open questions to be explored in the coming decade

Galaxies in the Universe

Galaxies in the Universe PDF Author: Linda S. Sparke
Publisher: Cambridge University Press
ISBN: 9780521597401
Category : Science
Languages : en
Pages : 394

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Book Description
This textbook provides a comprehensive and lucid modern introduction to galaxies for advanced undergraduate students in astronomy and physics. Basic astrophysics, multiwavelength observations and theoretical concepts are carefully combined to develop an integrated understanding. All the necessary background astronomy is included and mathematics has been kept to the minimum required to enable the student to quickly grasp the essence of a calculation, or the basis for a method. The clear and friendly style of the text, thorough coverage of fundamentals, extensive use of up-to-date observations, and helpful problems make this an ideal introduction to galaxies and thorough preparation for more advanced texts and the research literature.

Galaxies: A Very Short Introduction

Galaxies: A Very Short Introduction PDF Author: John Gribbin
Publisher: Oxford University Press, USA
ISBN: 0199234345
Category : Science
Languages : en
Pages : 137

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Book Description
In this fascinating Very Short Introduction, popular science writer John Gribben tells the story of our growing understanding of galaxies, from the days before Galileo to our present-day observations of our many hundreds of millions of galactic neighbors. Not only are galaxies fascinating astronomical structures in themselves, but their study has revealed much of what we know today about the cosmos, providing a window on the Big Bang and the origins of the Universe. Gribben looks at our own "Milky Way" Galaxy in detail, from the different kinds of stars that are born within it, to the origins of its magnificent spiral structure. Perhaps most interesting, Gribben describes the many exciting discoveries have been made about our own galaxy and about those beyond: how a supermassive black hole lurks at the center of every galaxy, how enormous forces are released when galaxies collide, how distant galaxies provide a window on the early Universe, and how the formation of young galaxies shed needed light on the mysteries of Cold Dark Matter. John Gribbin is one of the best-known current popular science writers. His many books include the acclaimed The Universe: A Biography, In Search of Schrodinger's Cat, and Science: A History. He has written for many newspapers and regularly contributes to radio and television documentaries and debates, and also writes science fiction novels. He formerly worked for Nature and New Scientist and is presently a Visiting Fellow in Astronomy at the University of Sussex. 1. A Very Short Introduction 2. The Great Debate 3. Our Island 4. The Expanding Universe 5. Across the Universe 6. The Origin of Galaxies 7. The Universe at Large References & Further Reading Index

Galaxies in the Young Universe

Galaxies in the Young Universe PDF Author: Hans Hippelein
Publisher: Springer
ISBN: 9783662140215
Category : Science
Languages : en
Pages : 317

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Book Description
Understanding the formation and evolution of early galaxies is one of the most challenging problems in modern astronomy. In this volume leading specialists describe observations of high and intermediate redshift galaxies as well as the deep survey activities. Further topics include cosmology, and modelling and computer simulations of galaxy formation. Thus the reader will find here a fairly complete picture of the state of the art in this active field of astrophysics research.

Galaxies in the Young Universe

Galaxies in the Young Universe PDF Author: Hans Hippelein
Publisher: Springer
ISBN:
Category : Science
Languages : en
Pages : 344

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Book Description
Understanding the formation and evolution of early galaxies is one of the most challenging problems in modern astronomy. In this volume leading specialists describe observations of high and intermediate redshift galaxies as well as the deep survey activities. Further topics include cosmology, and modelling and computer simulations of galaxy formation. Thus the reader will find here a fairly complete picture of the state of the art in this active field of astrophysics research.

The Connection Between Galaxies and Dark Matter in the Young Universe

The Connection Between Galaxies and Dark Matter in the Young Universe PDF Author: Jesus Martinez-Manso
Publisher:
ISBN:
Category :
Languages : en
Pages : 147

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Book Description
In order to test how galaxies trace the matter distribution at large scales, I computed the cross-correlation between the z ... 1.5 galaxies and the cosmic microwave background convergence map from the South Pole Telescope. The best fit yielded a galaxy bias bgκ = 1.3 ± 0.3, which is not consistent with the value from the galaxy auto-correlation, bgg = 2.2 ± 0.1. This is a surprising and unexpected result, and I have not been able to determine whether it has a physical origin or it is due to an unaccounted systematic effect. In addition, I performed a test of the stellar masses of 4 galaxies at z = 1 in the EGS field. These galaxies were previously found to be so small and massive that it posed a problem in terms of their evolution to match low redshift relations. I took GTC optical spectra of these galaxies, finding that they have dynamical masses ... 6 smaller than previously thought. This alleviates the evolutionary problem that this sample represented.

Guide to the Universe: Stars and Galaxies

Guide to the Universe: Stars and Galaxies PDF Author: Lauren V. Jones
Publisher: Bloomsbury Publishing USA
ISBN: 1573567493
Category : Science
Languages : en
Pages : 228

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Book Description
This up-to-date volume offers student researchers an unexcelled primer on current scientific knowledge about stars. This volume in the Greenwood Guides to the Universe series provides the most up-to-date understanding available of the current knowledge about stars. Scientifically sound, but written with the student in mind, Stars is an excellent first step for young people researching the exciting scientific discoveries that continue to extend our knowledge of the universe. Stars is organized thematically to help students better understand these most interesting heavenly bodies. Stars discusses all areas of what is known about the subject. It will help student understand things such as white dwarfs, neutron stars, pulsars, and black holes. And it will answer student questions such as: Why do stars have different colors and how are they classified? How do we know what stars are made of? How did scientists figure out how stars evolved?

University Physics

University Physics PDF Author: OpenStax
Publisher:
ISBN: 9781680920451
Category : Science
Languages : en
Pages : 622

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Book Description
University Physics is a three-volume collection that meets the scope and sequence requirements for two- and three-semester calculus-based physics courses. Volume 1 covers mechanics, sound, oscillations, and waves. Volume 2 covers thermodynamics, electricity and magnetism, and Volume 3 covers optics and modern physics. This textbook emphasizes connections between between theory and application, making physics concepts interesting and accessible to students while maintaining the mathematical rigor inherent in the subject. Frequent, strong examples focus on how to approach a problem, how to work with the equations, and how to check and generalize the result. The text and images in this textbook are grayscale.

High-Redshift Galaxies

High-Redshift Galaxies PDF Author: Immo Appenzeller
Publisher: Springer Science & Business Media
ISBN: 3540758240
Category : Science
Languages : en
Pages : 353

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Book Description
The high-redshift galaxies became a distinct research ?eld during the ?nal decade of the20thcentury. AtthattimetheLyman-breaktechniquemadeitpossibletoidentify signi?cant samples of such objects, and the new generation of 8 to 10-m telescopes resulted in ?rst good spectroscopic data. Today the high-redshift galaxies have developed into one of the important topics of astrophysics, accounting for about 5–10% of the publications in the major scienti?c journals devoted to astronomy. Because high-redshift galaxies is a rapidly developing ?eld and since new results are published constantly, writing a book on this topic is challenging. On the other hand, in view of the large amount of individual results now in the literature, and in view of the still growing interest in this topic, it appears worthwhile to summarize and evaluate the available data and to provide an introduction for those who wish to enter this ?eld, or who, for various reasons, might be interested in its results. The end of the ?rst decade of the 21st century appears to be a good point in time to attempt such a summary. The current generation of ground-based 8 to 10-m - optical telescopes, the Hubble Space Telescope, and the most important large radio telescopes have by now been in operation since about one or two decades. Although these instruments will continue to produce important scienti?c results for some time to come, many of the initial programs exploiting their unique new possibilities have been completed.

Galaxies

Galaxies PDF Author: Bert Wilberforce
Publisher: Gareth Stevens Publishing LLLP
ISBN: 1538259370
Category : Juvenile Nonfiction
Languages : en
Pages : 32

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Book Description
Most young astronomers know that Earth is located in the Milky Way galaxy, but they might not know what that means or what lies beyond. Understanding our galaxy and others will help them comprehend more about how the universe works. Your readers will discover many amazing and memorable facts about galaxies, including their differing shapes, numbers of stars, and constant movement. They'll especially love the mind-boggling images of the depths of space.