20–22 May 2024
Dallas Texas USA
America/Chicago timezone

p-adic reconstruction of rational functions in multi-loop calculations

20 May 2024, 15:10
30m
Fondren Science Building 123 (Dallas Texas USA)

Fondren Science Building 123

Dallas Texas USA

3215 Daniel Avenue Fondren Science Building Southern Methodist University Dallas, TX 75275-0175

Speaker

Herschel Chawdhry (Florida State University)

Description

The calculation and manipulation of large multi-variable rational
functions is a key bottleneck in multi-loop calculations. In this talk I
will present work using p-adic numbers to reconstruct rational functions
in a compact form. I will apply this to examples such as rational
functions appearing in cutting-edge 2-loop 5-point amplitudes calculations.

Author

Herschel Chawdhry (Florida State University)

Presentation materials