One-loop corrections to infrared GWs is forbidden by symmetries

19 Oct 2025, 15:40
20m
Multi-Functional Hall (opposite the Main Lecture Hall), 3rd Floor, Building 7 (7号楼3层多功能厅,主会场对面)

Multi-Functional Hall (opposite the Main Lecture Hall), 3rd Floor, Building 7 (7号楼3层多功能厅,主会场对面)

Speaker

Cheng-Jun Fang

Description

We directly proved the absence of one-loop corrections on large
scales starting from the symmetry of the system - without the need for specific loop diagram calculations.

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