28 July 2024 to 3 August 2024
Europe/London timezone

Pion condensation at non-zero isospin chemical potential with Wilson fermions

1 Aug 2024, 10:20
20m
Talk QCD at Non-zero Density QCD at non-zero density

Speaker

Rocco Francesco Basta (Goethe University Frankfurt)

Description

In contrast to the case of non-zero baryon chemical potential, the isospin chemical potential does not introduce a sign problem and can be simulated on the lattice. When the isospin chemical potential is large enough, a phase transition to a Bose-Einstein condensate of pions takes place. Currently available results in the literature on the phase diagram and the equation of state in this setup employ staggered fermions. We present preliminary results on the onset of the pion condensation phase in simulations with Wilson fermions.

Primary authors

Rocco Francesco Basta (Goethe University Frankfurt) Bastian Brandt (University of Bielefeld) Francesca Cuteri (Goethe University - Frankfurt) Gergely Endrodi (Bielefeld University) Owe Philipsen (Goethe-University Frankfurt am Main)

Presentation materials