Nagoya University
Theoretical Elementary Particle Physics Laboratory

Date&Time Wed Dec 22 2021 (14:00 - 15:00)
Speaker
Toshifumi Noumi
Affiliation Kobe Univ.
Title Gravitational Positivity Bounds and the Standard Model
Abstract 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.
Remarks
Slide/Video