EVENT DETAILS AND ABSTRACT


Geometry/Physics Seminar

Title: A Local Index Theorem for Pseudo-Stationary States
Speaker: Anthony McCormick
Speaker Info: Northwestern University
Brief Description:
Special Note:
Abstract:

We give an index formula calculating the anomalous chiral current for a new class of states on globally hyperbolic spacetimes. The analytic continuation of these states to imaginary time does not satisfy a Riemannian version of the Dirac equation, but does satisfy the Lorentzian Dirac equation prior to analytic continuation.
Date: Thursday, February 9, 2023
Time: 4:00pm
Where: Lunt 107
Contact Person:
Contact email:
Contact Phone:
Copyright © 1997-2024 Department of Mathematics, Northwestern University.