Induced Gravitational Waves from Inflaton Oscillons

Date

2023/12/05 11:00 – 12:00

Venue

ハイブリッド:研究本館 セミナールーム、オンライン(Zoom)

Speaker

Kaloian Lozanov, Kavli IPMU / U. Tokyo

Language

日本語

URL

Contact

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


Overview

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.

Release date 2023/11/28 Updated 2024/03/02