Princeton University High Energy Theory Seminar

Solving Unitarity with Contraction Mappings

To join HET Seminar please click link below:

https://princeton.zoom.us/j/98595504817?pwd=QWxDMzFGWjdBdmVBRTFyQmtvajVNQT09

Meeting ID: 985 9550 4817
Passcode: 604268
Abstract: I will discuss the problem of constructing relativistic, unitary, and crossing-symmetric scattering amplitudes in higher-dimensional gapped theories. I will review the implications of elastic unitarity and crossing, as well as the observation that the resulting structure can be nonperturbatively realized using the contraction mapping theorem. I will report on the numerical implementation of the idea of solving unitarity with contraction mappings in a simplified context of 2d S-matrices. 

Date & Time

December 04, 2020 | 1:45pm – 3:15pm

Location

via ZOOM

Speakers

Alexander Zhiboedov

Affiliation

CERN

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