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hep-th2024★ 7 cited
Conformal line defects at finite temperature
Julien Barrat, Bartomeu Fiol, Enrico Marchetto +2
We study conformal field theories at finite temperature in the presence of a temporal conformal line defect, wrapping the thermal circle, akin to a Polyakov loop in gauge theories.…
hep-th2024
A novel approach to cosmological particle production
Bartomeu Fiol, Mickael Komendyak, Jordi Ruiz-Ponsell
In this work we present a novel approach to the study of cosmological particle production in asymptotically Minkowski spacetimes. We emphasize that it is possible to determine the…