Current Topics in Astrofundamental Physics: The Cosmic by Mikhail Shaposhnikov (auth.), Norma G. Sánchez (eds.)

By Mikhail Shaposhnikov (auth.), Norma G. Sánchez (eds.)

This NATO complex research Institute supplied an up dated realizing, from a primary and deep standpoint, of the development and present difficulties within the early universe, cosmic microwave heritage radiation, huge scale constitution, darkish topic challenge, and the interaction among them. the point of interest was once put on the Cosmic Microwave historical past Radiation. Emphasis used to be given to the mutual impression of primary physics and cosmology, either at theoretical and experimental-or observational-levels, inside a deep and good outlined programme, and an international unifying view, which, furthermore, presents of cautious inter-disciplinarity. targeted Lectures have been dedicated to neutrinos in astrophysics and excessive strength astrophysics. moreover, each one process this sequence, brought and promoted issues or matters, which, even though now not being of only astrophysical or cosmological nature, have been of correct actual curiosity for astrophysics and cosmology. Deep figuring out, explanation, synthesis, cautious interdisciplinarity inside of a basic physics framework, werethe maingoals ofthe path. Lectures ranged from a motivation and pedagogical advent for college kids and individuals in a roundabout way operating within the box to the newest developmentsand latest effects. All Lectures have been plenary, had a similar period and have been by means of a dialogue. The direction introduced jointly experimentalists and theoretical physicists, astrophysicists and astronomers from a number of backgrounds, together with younger scientists at post-doctoral point, senior scientists and complex graduatestudentsas well.

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A. Olive, Nucl. Phys. B 538 (1999) 351 [9J For reviews and references, see A. D. Dolgov, Phys. Rep. 222C (1992) 309; A. Riotto, M. Trodden, Recent Progress in Baryogene sis, hep-ph/9901362 [10J V. A. Kuzmin, V. A. Rubakov, M. E. Shaposhnikov,Phys . Lett. B 155 (1985) 36 [11J P. Arnold , D. Son, L. Yaffe, Phys. Rev. D 55 (1997) 6264; D. Bodeker, Phys . Lett . B 426 (1998) 351; J. Ambjorn, A. Krasnitz, Nucl. Phys. B 506 (1997) 387 [12J J. A. Harvey, M. S. Turner, Phys. Rev. D 42 (1990) 3344 [13J For a recent review and references, see W.

Linde and I. Tkachev, Phys. Rev. Lett. 81 (1998) 2012 D. Boyanovsky, H. J. de Vega and R. Holman, hep-ph/9903534 ELEMENTS OF BARYOGENESIS W. Buchmiiller and S. Fredenhagen Deutsches Elektronen-Synchrotron DESY, 22603 Hamburg, Germany Abstract Basic ingredients of the theory of baryogenesis are reviewed with emphasis on out-of-equilibrium decays of heavy particles. The present use of kinetic theory is explained and some attempts to go beyond the classical Boltzmann equations are discussed. G. sanchez.

Parametric resonance appears in chaotic inflationary scenarios for unbroken symmetry whereas spinodal unstabilities show up in new inflation scenarios with broken symmetry]. Both types of unstabilities shut-off through the non-linear quantum evolution as described in sees, VI and VII [11,13] both analytically and numerically. We follow the equation of state of the quantum matter during the evolution and analyze its properties. The third stage of our approach is to apply non-equilibrium quantum field theory techniques to the situation of a scalar field coupled to semiclassical gravity, where the source of the gravitational field is the expectation value of the stress energy tensor in the relevant, dynamically changing, quantum state.

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