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31 July 2023 to 4 August 2023
America/Chicago timezone

Practical applications of machine-learned flows on gauge fields

3 Aug 2023, 15:10
20m
Ramsey Auditorium

Ramsey Auditorium

Speaker

Daniel Hackett (MIT)

Description

Normalizing flows are machine-learned maps between different lattice theories which can be used as components in exact sampling and inference schemes. Ongoing work yields increasingly expressive flows on gauge fields, but it remains an open question how flows can improve lattice QCD at state-of-the-art scales. This talk discusses and demonstrates several useful applications which are viable with presently available flows, highlighting replica exchange sampling and a new approach to Feynman-Hellmann calculations.

Topical area Algorithms and Artificial Intelligence

Primary authors

Daniel Hackett (MIT) Denis Boyda (IAIFI (MIT)) Fernando Romero-Lopez (MIT) Julian Urban (MIT) Phiala Shanahan (Massachusetts Institute of Technology) Ryan Abbott (MIT)

Presentation materials