Speaker: |
Diksha Jain (TIFR Mumbai) |
Title: |
S-matrix as a boundary observable |
Date (JST): |
Wed, Aug 30, 2023, 11:00 - 12:00 |
Place: |
Seminar Room A |
Abstract: |
In this talk, I will argue that the flat space S-matrix can be computed using the "On-shell Action as a functional of boundary values". In this sense, S-matrix can be thought of as a boundary observable. Next, we analyze constraint given by S-matrix unitarity on the boundary action. Finally I will discuss various properties of this boundary action in position space for both massive and massless particles.
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Remarks: |
Seminar Room A + Zoom |