'Chaotic inflation' diaporamas de présentation

CHALLENGES OF RELATIVISTIC ASTROPHYSICS

Reuven Opher ( Univ. of Sao Paulo/Cornell. Univ.) . CHALLENGES OF RELATIVISTIC ASTROPHYSICS . WHAT ARE THE BIGGEST PROBLEMS THAT NEED TO BE SOLVED IN RELATIVISTIC ASTROPHYSICS? IF YOU WERE ASKED TO NAME SIX, WHAT WOULD THEY BE?. HERE ARE MINE!. SUBJECTS. Dark Energy (2) Dark Matter

695 views • 56 slides

Surveying Inflation and Reheating

545 views • 53 slides

Conceptual Issues in Inflation

Conceptual Issues in Inflation. New Inflation. 1981 - 1982. V. Chaotic Inflation. 1983. Eternal Inflation. Hybrid Inflation. 1991, 1994. WMAP5 + Acbar + Boomerang + CBI. Tensor modes:. Kallosh, A.L. 2007.

718 views • 48 slides

The Beginning & End of the Universe

The Beginning & End of the Universe. Bruce A. Bassett Applied Maths, UCT & SAAO Bruce@saao.ac.za. What is cosmology?.

799 views • 47 slides

The Universe: a sphere, a donut, or a fractal?

The Universe: a sphere, a donut, or a fractal?. Andrei Linde. Contents:. From the Big Bang theory to Inflationary Cosmology and the theory of Dark Energy Inflation as a theory of a harmonic oscillator Inflation in string theory Initial conditions for inflation

622 views • 39 slides

Hassan Firouzjahi

M-flation: Inflation from Matrix Valued Scalar Fields. Hassan Firouzjahi. IPM , Tehran. In collaborations with. A. Ashoorioon and S. Sheikh-Jabbari. Outline. M-flation set up Various inflation models from M-flation Motivations from string theory Adiabatic and entropic modes

368 views • 27 slides

SHIFT SYMMETRY and INFLATION in SUPERGRAVITY

SHIFT SYMMETRY and INFLATION in SUPERGRAVITY. Ph. Brax and J. Martin hep/th0504168 to appear in PRD. Outline. The flatness problem in supergravity Mutated chaotic inflation. Inflation and Supergravity. Inflation requires flat potentials Almost scale invariant spectrum requiring

268 views • 14 slides