UPS and electric maintenance is scheduled for Wednesday, November 27th, 2024, 08:30 - 12:00. A downtime of this service might occur for up to 30 minutes.

8–13 Aug 2022
Hörsaalzentrum Poppelsdorf
Europe/Berlin timezone

Pion condensation at lower than physical quark masses

8 Aug 2022, 16:30
20m
CP1-HSZ/0.011 (CP1-HSZ) - HS1 (CP1-HSZ)

CP1-HSZ/0.011 (CP1-HSZ) - HS1

CP1-HSZ

450
Show room on map
Oral Presentation QCD at Non-zero Density Non-zero Density

Speaker

Volodymyr Chelnokov (Institute for Theoretical Physics, Goethe University, Frankfurt)

Description

In QCD at large enough isospin chemical potential Bose-Einstein Condensation (BEC) takes place, separated from the normal phase by a phase transition. From previous studies the location of the BEC line at the physical point is known. In the chiral limit the condensation happens already at infinitesimally small isospin chemical potential for zero temperature. The zero-density chiral transition might then be affected, depending on the shape of the BEC boundary, by its proximity. As a first step towards the chiral limit, we perform simulations of 2+1 flavors QCD at half the physical quark masses. The position of the BEC transition is then extracted and compared with the results at physical masses.

Primary authors

Bastian Brandt (University of Bielefeld) Francesca Cuteri (Goethe University) Gergely Endrődi (University of Bielefeld) Volodymyr Chelnokov (Institute for Theoretical Physics, Goethe University, Frankfurt)

Presentation materials