Induced Gravitational Waves from Inflaton Oscillons

開催日時

2023/12/05(火) 11:00~12:00

開催場所

ハイブリッド:研究本館 セミナールーム、オンライン(Zoom)

講演者

Dr. Kaloian Lozanov, Kavli IPMU / U. Tokyo

言語

English

詳細ページ

お問い合わせ

Volodymyr Takhistov / vtakhist-AT-post.kek.jp


概要

We present a new way to study cosmic inflation with gravitational waves. The gravitational signal is generated thanks to nonlinear structures in the inflaton field, called oscillons. This novel probe allows us to test models of inflation which are challenging to test with CMB experiments.