Pantheon SEMPARIS Le serveur des séminaires parisiens Paris

Status Confirmed
Seminar Series IPHT-PHM
Subjects math-ph
Date Monday 16 September 2024
Time 11:00
Institute IPHT
Seminar Room Salle Claude Itzykson, Bât. 774
Speaker's Last Name Lance Dixon
Speaker's First Name
Speaker's Email Address
Speaker's Institution SLAC
Title ?AI for Analytic Amplitudes?
Abstract > Scattering amplitudes at high loop orders are remarkably difficult for humans to compute. Can machines do any better? As a first exercise, we map a set of scattering amplitudes into a “language-like” representation using the symbol associated with multiple polylogarithms. Then we train a transformer-based model (think ChatGPT) to predict (integer) coefficients of “words” in the symbol. Such models can also learn correlations between coefficients at different loop orders. I also discuss the next phase(s) of this work, i.e. whether one can predict the next loop order from information gleaned at lower orders. >
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