The Formation and Evolution of Cosmic Strings

The Formation and Evolution of Cosmic Strings PDF Author: G. W. Gibbons
Publisher: CUP Archive
ISBN: 9780521390071
Category : Science
Languages : en
Pages : 570

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The Formation and Evolution of Cosmic Strings

The Formation and Evolution of Cosmic Strings PDF Author: G. W. Gibbons
Publisher: CUP Archive
ISBN: 9780521390071
Category : Science
Languages : en
Pages : 570

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Book Description


The Formation and Evolution of Cosmic Strings

The Formation and Evolution of Cosmic Strings PDF Author: G. W. Gibbons
Publisher: Cambridge University Press
ISBN: 9780521390071
Category : Science
Languages : en
Pages : 554

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Creation

Creation PDF Author: Barry R. Parker
Publisher: Springer
ISBN: 1489933328
Category : Science
Languages : en
Pages : 303

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Book Description
I remember once watching a presentation of the creation of the universe in a planetarium. It was a fascinating experience: lights flashing, particles appearing to rush by as an explosive roar echoed throughout the planetarium. Then suddenly ... black ness. And after a few seconds ... tiny lights--stars blinking into existence. I tried to imagine myself actually going back to this event. Was this really what it was like? It was an interesting facsimile, but far from what the real thing would have been like. The creation of the universe is an event that is impossible to imagine accurately. Fortunately, this has not discouraged peo ple from wondering what it was like. In Creation I have attempted to take you back to the begin ning-the big bang explosion-so that you can watch the uni verse grow and evolve. Starting with the first fraction of a sec ond, I trace the universe from its initial dramatic expansion through to the formation of the first nuclei and atoms. From here I go to the formation of galaxies and the curious distribu tion they have taken in space. Finally I talk about the formation of elements in stars, and the first life on the planets around them.

Cosmic Strings and Other Topological Defects

Cosmic Strings and Other Topological Defects PDF Author: A. Vilenkin
Publisher: Cambridge University Press
ISBN: 9780521654760
Category : Science
Languages : en
Pages : 584

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Book Description
Comprehensive introduction to the role of cosmic strings and other topological defects in the universe.

Cosmic Strings

Cosmic Strings PDF Author: National Aeronautics and Space Administration (NASA)
Publisher: Createspace Independent Publishing Platform
ISBN: 9781725623156
Category :
Languages : en
Pages : 32

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Book Description
Cosmic strings are linear topological defects which are predicted by some grand unified theories to form during a spontaneous symmetry breaking phase transition in the early universe. They are the basis for the only theories of galaxy formation aside from quantum fluctuations from inflation based on fundamental physics. In contrast to inflation, they can also be observed directly through gravitational lensing and their characterisitc microwave background anisotropy. It was recently discovered that details of cosmic string evolution are very differnt from the so-called standard model that was assumed in most of the string-induced galaxy formation calculations. Therefore, the details of galaxy formation in the cosmic string models are currently very uncertain. Bennett, David P. Unspecified Center NASA-CR-183367, NAS 1.26:183367, FERMILAB-CONF-88/85-A ...

Gravitation:the Spacetime Structure: Proceedings Of The Viii Latin American Symposium On Relativity And Gravitation

Gravitation:the Spacetime Structure: Proceedings Of The Viii Latin American Symposium On Relativity And Gravitation PDF Author: Patricio S Letelier
Publisher: World Scientific
ISBN: 9814552178
Category :
Languages : en
Pages : 606

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Book Description
This volume contains five mini-courses: Nakedly Singular Solutions of Einstein's Equations (K Lake); Clifford Algebras, Relativity and Quantum Mechanics (P Lounesto); Numerical Relativity and Dynamical Evolution of Black Hole Spacetimes (R Matzner); Soliton and Vacua in Relativity Theory Revisited (G W Gibbons); Cosmic Strings and Their Observational Consequences (E P S Shellard); and seventy-seven research papers by Latin American scientists.

Current Topics in Astrofundamental Physics

Current Topics in Astrofundamental Physics PDF Author: Norma G. Sànchez
Publisher: Springer Science & Business Media
ISBN: 9401100950
Category : Science
Languages : en
Pages : 469

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Book Description
An up-to-date presentation of the progress and current problems in the early universe, cosmic microwave background radiation, large scale structure formation, and the interplay between them. The emphasis is on the mutual impact of fundamental physics and cosmology, both at theoretical and experimental (observational) levels within a deep, well- focused and well-defined programme. The nature of the domain itself leads to different aspects, approaches and points of view on the same topic. Special care has been taken to provide the reader the basis of the different, sometimes competing lines of research. All contributions are uniformly excellent, with a careful selection of the subjects and approaches covered, presenting a unifying and rigorous view of the field. Audience: experimentalists and theoreticians from a variety of backgrounds: physics, astrophysics and astronomy. An excellent reference for post-doctoral scientists. Useful for senior scientists and advanced graduate students.

High Energy Physics Index

High Energy Physics Index PDF Author:
Publisher:
ISBN:
Category : Particles (Nuclear physics)
Languages : en
Pages : 632

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Primordial Nucleosynthesis and Evolution of Early Universe

Primordial Nucleosynthesis and Evolution of Early Universe PDF Author: Katsuhiko Sato
Publisher: Springer Science & Business Media
ISBN: 9401134103
Category : Science
Languages : en
Pages : 622

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Book Description
The International Conference "Primordial Nucleosynthesis and Evolution of Early Universe" was held in the presence of Prof. William Fowler on 4 - 8 September 1990 at the Sanjo Conference Hall, the University of Tokyo. This conference was co-sponsored by IUPAP, the International Union of Pure and Applied Physics, and by the University of Tokyo. The number of participants was 156, 58 from 15 foreign countries and 98 from Japan. About 120 contributions were submitted orally or as posters. Originally this conference was planned as a small gathering on Primordial Nucleosynthesis as indicated in the title, since primordial nucleosynthesis is the most important probe of the early stage of the universe. As is well known, light element abundances strongly depend on the time evolution of temperature and density. In this sense we can say that primordial nucleosynthesis is both the thermometer and speedometer of the early universe. Moreover, recently it has been claimed that primordial nucleosynthesis is an indicator of inhomogeneity of the early universe too. Now research of the primordial nucleosynthesis is in a boom. We, however, decided to include observational cosmology, of observations. taking into account the recent remarkable results Nowadays, to reveal the large scale structure of the universe and discover its origin is a main subject in cosmology. We invited distinguished scientists from all over the world, and very fortunately almost all these people accepted to attend this conference.

Galaxy Formation and Evolution

Galaxy Formation and Evolution PDF Author: Houjun Mo
Publisher: Cambridge University Press
ISBN: 0521857937
Category : Science
Languages : en
Pages : 841

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Book Description
A coherent introduction for researchers in astronomy, particle physics, and cosmology on the formation and evolution of galaxies.