19–21 Aug 2024
Lundbeck Auditorium
Europe/Copenhagen timezone

Transforming the Bootstrap: Using Transformers to Compute Scattering Amplitudes in Planar N = 4 Super Yang-Mills Theory

21 Aug 2024, 11:20
20m
Lundbeck Auditorium

Lundbeck Auditorium

Speaker

Dr Matthias Wilhelm (NBI)

Description

We pursue the use of deep learning methods to improve state-of-the-art computations in theoretical high-energy physics. Planar N = 4 Super Yang-Mills theory is a close cousin to the theory that describes Higgs boson production at the Large Hadron Collider; its scattering amplitudes are large mathematical expressions containing integer coefficients. In this paper, we apply Transformers to predict these coefficients. The problem can be formulated in a language-like representation amenable to standard cross-entropy training objectives. We design two related experiments and show that the model achieves high accuracy (> 98%) on both tasks. Our work shows that Transformers can be applied successfully to problems in theoretical physics that require exact solutions. (Based on arXiv:2405.06107 [cs.LG])

Primary authors

Tianji Cai François Charton Kyle Cranmer Lance J. Dixon Garrett W. Merz Niklas Nolte Dr Matthias Wilhelm (NBI)

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