Lebedev physics institute, ussr academy of sciences. Particle physics in astrophysics and cosmology sciencedirect. Cosmology and astroparticle physics theory department of. In this article i will try to describe the meaning of these new. The evolution of scalar fields and inflationary cosmology. Particle physics and inflationary cosmology by andrei d. Chapters 4 to 9 deal with inflationary cosmological models sourced by a scalar field. It seems likely that the universe is an eternal, self. This work also includes a nontechnical discussion of inflationary cosmology for those unfamiliar with the theory. Inflationary cosmology and particle physics youtube. Welcome to the cosmology group at the university of minnesota.
In physical cosmology, cosmic inflation, cosmological inflation, or just inflation, is a theory of exponential expansion of space in the early universe. Goncharovlinde inflation 518, 519 is based on the potential. May 10, 2017 inflationary cosmology is the clever idea that the early universe underwent a brief period of accelerated expansion at an enormously high energy density, before that energy converted in a flash into ordinary hot matter and radiation. Flat space cosmology is a recently introduced cosmological model which appears to be a useful heuristic model for correlating current astronomical observations. Use features like bookmarks, note taking and highlighting while reading inflation and quantum cosmology. Linde describes in glorious detail all the physics needed for the understanding of inflationary cosmology, such as symmetry breaking restoration and phase transitions, and he describes various worked through scenarios, but the description is fairly technical and a strong background in mathematic is necessary. Bianchi type i universe models with irreversible matter creation harko, t. Volume 117b, number 1, 2 physics letters 4 november 1982. The subjects to be secured will incorporate those at the bleeding edge of ebb and flow inquire. If they are right, our entire cosmos may have sprung out of nothing at all. Linde, a primary developer of these theories, offers a thorough investigation of modern cosmology and its relation to elementary particle physics, including a large introductory section containing a complete discussion of inflationary. These lecture notes 1 intend to form a short pedagogical introduction to in.
This readable introduction to particle physics and cosmology discusses the interaction of these two fundamental branches of physics and considers recent advances beyond the standard models. Linde, particle physics and inflationary cosmology harwood, chur, 1990. Particle physics and inflationary cosmology contemporary concepts in physics 1st edition by andrei linde pdf free downloada and read this book. Observational aspect followers are called as astronomers. If it survived for a longer time, the chances are that it will be with us for quite a while. Many things happened during the 15 years since the time when it was written. More recently, major progress in our understanding of cosmology has lead to the realisation that the physics of the small has huge implications for the universe around us. S weinberg the first three minutes 3 j n islam an introduction to mathematical relativity 4 m roos introduction to cosmology 5 e w kolb and m s turner the early universe 6 d w sciama modern cosmology 7 g b orner the early universe 8 h bondi cosmology 9 e v linder first principles. Andrei linde, alexei starobinsky and alan guth are often credited with the creation of this field. T h e in flation ary u n iverse a d l in d e i e t am m d epartm ent of theoretical physics, p n lebedev physical institute, academy of sciences of the ussr, moscow 117924, ussr abstract a ccording to th e inflationary universe scen ario th e universe in th e very early stages of. Instead of using cosmology to test the physics of inflation, we will discuss the more speculative idea that we might be able.
Refs institttf of astronamy, madingley road, cambridge, cb3 oha, england this paper briefly outline. Inflationary cosmology with twocomponent fluid and thermodynamics gunzig, edgard et al 2000 general relativity and gravitation 32 329. Linde, a primary developer of these theories, offers a thorough investigation of modern cosmology and its relation to elementary particle physics, including a large introductory section containing a complete discussion of inflationary cosmology for those not yet familiar with the theory. With the invention and development of unified gauge theories of weak and electromagnetic interactions, a genuine revolution has taken place in elementary particle physics in the last 15 years. The physics departments cosmology and astroparticle physics theory group addresses cutting edge problems on both scales, using the universe to learn about fundamental particle physics and employing what is learned from particle physics to provide a better understanding of the universe and the objects in it. Particle physics and inflationary cosmology contemporary. In the next section, we will stretch this idea even further. Now cosmology is study of universe as a whole and hence a galaxy in this case is treated as a point object. Varian physics, room 108 382 via pueblo mall stanford, ca 943054060 phone.
Inflationary universe models generate many different final perturbation spectra. Physicist andrei linde on inflationary cosmology entitled. Up until recently, particle physics was the study of the very small. Brandenberger physics department, brown university providence, ri, 02912, usa abstract. Part of the graduate texts in physics book series gtp. The evolution of scalar fields and inflationary cosmology a thesis submitted in partial fulfilment. What is the difference between theoretical physics and cosmology. But who truly originated the field of inflationary cosmology.
The starting point for epic is the task force for cmb research tfcr, a. Check out this article in scientific american by ijjas, steinhardt, and loeb suggesting that inflation isnt science. The baryon asymmetry cosmology on the beach conference puerto vallarta, mexico 1112011 lecture i. Eight chapters comprise a brief introduction to the gauge theories of the strong and the electroweak interactions, the socalled grand unified theories, and. Inflation and quantum cosmology discusses the inflationary universe scenario, including the problems of the standard big bang theory and the interplay between elementaryparticle theory and cosmology. The shortcomings of big bang are summarized together with their.
Books inflation and quantum cosmology particle physics and inflationary cosmology. Cosmology, inflation, and the physics of nothing w. Home package particle physics and inflationary cosmology linde pdf. Cosmology essentially has two aspects observational and theoretical. The early universe according to the big bang and the grand uni ed theories is discussed. This volume is a complete and systematic monograph on inflationary cosmology and cosmological phase transitions. The subjects to be secured will incorporate those at the cutting edge of ebb and flow explore. Particle physics and inflationary cosmology it seems likely that the universe is an eternal, self. Superwimps wellmotivated stable particle present in. Linde, a primary developer of these theories, offers a thorough investigation of modern cosmology and its relation to elementary particle physics, including a large introductory section containing a complete discussion of inflationary cosmology for those not. Chapter 4 is an introduction to inflationary cosmology. Particle physics and inflationary cosmology crc press book. Inflationary theory by now is 20 years old, and it is still very much alive. Inflations problems explained well cosmology science by.
Inflationary cosmology and thermodynamics iopscience. Among these are the dominance of matter over antimatter, the nearly perfect uniformity of the cosmic microwave background, and the mere existence of galaxies. Astrophysics, cosmology and gravitation physics at minnesota. T h e in flation ary u n iverse stanford university. A monograph on inflationary cosmology and cosmological phase transitions, investigating modern cosmologys relationship to elementary particle physics. Physical cosmology is a branch of cosmology concerned with the studies of the largestscale structures and dynamics of the universe and with fundamental questions about its origin, structure, evolution, and ultimate fate. Mar 14, 2017 5th workshop on the physics of finetuning.
Theory and observations by daniel baumann and hiranya v. Typical lifetime of a new trend in high energy physics and cosmology nowadays is about 510 years. May 17, 1990 this volume is a complete and systematic monograph on inflationary cosmology and cosmological phase transitions. What is the difference between theoretical physics and. Home about research books inflation and quantum cosmology. Gravitino cosmology lets consider a dark matter candidate with completely different, but equally rich, implications for particle physics and cosmology. Physics beyond the sm solar and atmospheric neutrino oscillation experiments require new physics beyond the sm simplest extensions 1 just add 23 sm singlet right handed neutrinos and use seesaw mechanism to understand why m. In these models, the field evolves toward the minimum of the potential. Particle physics and inflationary cosmology linde pdf al. Andrei linde takes off where other works on einsteins gr leave off. This paper is intended to offer a pedagogical treatment of inflationary cosmology, which is accessible to undergraduates. D download it once and read it on your kindle device, pc, phones or tablets. There is one other class of particles with all the virtues of wimps. Linde, particle physics and inflationary cosmology, gordon and breach.
Cosmology, inflation and the physics of nothing springerlink. Linde, inflation and quantum cosmology academic press, boston 1990 a. Implications of particle physics for cosmology jonathan feng university of california, irvine 2829 july 2005. One of the basic underlying ideas of these theories is that of spontaneous symmetry breaking between different types of interactions due to the appearance of constant classical scalar fields over all. Aug 05, 2017 cosmology essentially has two aspects observational and theoretical. This is the latex version of my book particle physics and inflationary cosmology harwood, chur, switzerland, 1990. Particle physics and inflationary cosmology contemporary concepts in physics 1st edition by a. Some physicists think they can explain why the universe first formed. Particle cosmology school of physics and astronomy.
Particle physics and cosmology collins wiley online. Cosmology as a science originated with the copernican principle, which implies that celestial bodies obey identical physical laws to those on earth, and. In 2003, kachru, kallosh, linde, and trivedi 45 showed how to. Based upon a few number of reasonable initial assumptions, our cosmological model universe is always flat and yet it shows a remarkably robust inflationary expansion effect within a. There are many connections of cosmologyby definition involving physics on the largest scalewith particle physicsby definition physics on the smallest scale. Inflationary cosmology is the clever idea that the early universe underwent a brief period of. In may 2001a headline in astronomy announced that universal music sings of in. We are a diverse but cohesive group of physics and astronomy faculty, postdocs and graduate students engaged in research work in cosmology, gravitation and related fields. Inflationary cosmology by andrei linde 200606 the beginning and evolution of the universe by bharat ratra and michael s. An exposition on inflationary cosmology gary scott watson dept. Inflation and quantum cosmology kindle edition by linde, a. Particle physics and inflationary cosmology download link. Inflation and quantum cosmology discusses the inflationary universe scenario, including the problems of the standard big bang theory and the interplay between elementary particle theory and cosmology. The aim of rphysics is to build a subreddit frequented by physicists, scientists, and those with a passion for physics.
Heres a very clear article in relatively plain english explaining problems with the cosmological inflation conjecture by sean carroll in discovery magazine while i disagree with the authors conclusion that the final ingredients of a settled cosmology hypothesis will include inflation, this article is very well summarized, explained and organized. It is generally assumed that causal physics cannot affect the amplitude of. He is the author of more than 200 papers on particle physics, phase transitions, and cosmology, as well as two books, inflation and quatum cosmology 1990 and particle physics and inflationary cosmology 1990. These four lectures cover four topics in modern cosmology. Abbott 1 physics department, brandeis university, waltham, ma 02254, usa edward farhi z center for theoretical physics, laboratory for nuclear science and department of physics. In this report, we describe a feasibility study for the inflation probe named the experimental probe of inflationary cosmology epic. Varian physics, room 108 382 via pueblo mall stanford, ca. Physics beyond the sm solar and atmospheric neutrino oscillation experiments require new physics beyond the sm simplest extensions 1 just add 23 sm singlet right handed neutrinos and use. Cern document server access articles, reports and multimedia content in hep.
Particle physics and inflationary cosmology linde pdf. Theories of inflationary cosmology appear to have been validated by the widely publicized bicep2 result. I decided to put it to hepth, to make it easily available. In the past five years or so progress in both elementary particle physics and in cosmology has become increasingly dependent upon the interplay between the two disciplines.
I am using it in my lectures on inflationary cosmology at. Particle physics and cosmology collins wiley online library. Inflation and the new era of highprecision cosmology. In particular, we have learned a lot about the high temperature behavior in the electroweak theory and about baryogenesis. Linde, particle physics and inflationary cosmology harwood academic. Instead of using cosmology to test the physics of inflation, we will discuss the more speculative idea that we might be able to use inflation itself as a microscope with which to illuminate physics at the very highest energies, where quantum gravity becomes relevant. Inflationary cosmology nobel for linde, guth and gliner. The study of statistical physics and cosmology is not one which can be embarked upon with absolutely no prerequistites.
Particle physics and inflationary cosmology andrei linde. The arrangement of volumes, contemporary concepts in physics, is routed to the expert physicist and to the genuine alumni understudy of material science. Volume 117b, number 1, 2 physics letters 4 november 1982 particle production in the new inflationary cosmology l. We know that the universe is expanding, so in early times it was smaller. Particle physics and inflationary cosmology by andrei. Andrei linde and inflationary theory physics department. Inflationary cosmology 1 has become one of the cornerstones of modern cosmology.
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