Gravitational Positivity Bounds and the Standard Model
開始日時 | 2021/12/17 15:00 |
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終了日時 | 2021/12/17 16:00 |
講演者 | 野海 俊文 氏(神戸大学) |
会場 | Online (Zoom) |
連絡先 | sakaika-AT-post.kek.jp |
言語 | English |
ウェブサイト |
概要
Positivity bounds on low-energy scattering amplitudes provide a criterion for a low-energy effective theory to have a standard UV completion. When applied to gravitational theories, they are expected to imply non-trivial quantum gravity constraints on quantum field theory models, i.e., swampland conditions. In this talk I will introduce recent developments on positivity bounds in gravitational theories and their implications for the Standard Model of particle physics.