Speaker: |
Yifung (Bess) Ng (Case Western Reserve University) |
Title: |
The magnetized universe via CMB |
Date (JST): |
Thu, Oct 14, 2010, 15:30 - 17:00 |
Place: |
Seminar Room A |
Abstract: |
The origin of cosmological magnetic field has remained a mystery for over 50 years. Primordial magnetic seed, if detected, could offer an alternative probe of the early universe. I will present the numerical construction of a Monte Carlo study for magnetogenesis at the electroweak phase transition, and highlight its results and relations with on-going investigation on electroweak baryogenesis. I will conclude by discussion on future probes for primordial magnetic seed fields in upcoming cosmological/astro-particle experiments such as CMB and high-energy gamma ray.
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