Atiyah-Patodi-Singer index theorem from axial anomaly

Date

2021/6/15 11:00〜12:00

Venue

zoom

Speaker

Prof. Kazuya Yonekura ( Tohoku University )

Language

English

URL

Contact

Kengo shimada / skengo-AT-post.kek.jp


Overview

I will talk about a simple physical derivation of the so-called Atiyah-Patodi-Singer (APS) index theorem. The derivation is just a minor modification of Fujikawa’s argument for the axial U(1) anomaly once we we understand a physical interpretation of the APS boundary condition. It is based on my recent work with Shun K. Kobayashi https://arxiv.org/abs/2103.10654

Release date 2021/06/10 Updated 2024/03/08