11 October 2024
University of Aveiro
Europe/Lisbon timezone

Numerical tests of the large charge expansion

11 Oct 2024, 14:50
20m
University of Aveiro

University of Aveiro

Campus Universitário de Santiago, Departamento de Física

Speaker

José Guilherme Boura de Matos (FCUP)

Description

We perform Monte-Carlo measurements of two and three-point functions of
charged operators in the critical O(2) model in 3 dimensions. Our results are compatible
with the predictions of the large charge superfluid effective field theory. We improved the Worm algorithm to obtain reliable
measurements for large charge values. We devised
a measurement scheme that mitigates the uncertainties due to lattice and finite-size
effects.

Which topic best fits your talk? High Energy Physics and Cosmology

Author

Presentation materials

There are no materials yet.