2–8 Nov 2025
TIFR Mumbai
Asia/Kolkata timezone

Machine learning for lattice gauge theories

6 Nov 2025, 09:15
35m
Homi Bhabha Auditorium

Homi Bhabha Auditorium

Speaker

Urs Wenger (University of Bern)

Description

I will briefly review how machine learning can be used in lattice gauge theory simulations and what approaches are currently available. I will then dicuss one specific application in more detail, namely the machine learning of RG-improved gauge actions using gauge-equivariant convolutional neural networks. In particular, I will present scaling results for a machine-learned fixed-point action in 4d SU(3) gauge theory towards the continuum limit. The results include observables based on the classically perfect gradient-flow scales, which are free of tree-level lattice artifacts to all orders, and quantities related to the static potential and the deconfinement transition.

Parallel Session (for talks only) Plenary talk

Author

Urs Wenger (University of Bern)

Presentation materials

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