Speaker
Dr
Takumi Iritani
(High Energy Accelerator Research Organization (KEK))
Description
The presence of color source may modify the chiral condensate that characterizes the spontaneous breaking of chiral symmetry in the QCD vacuum. Using the overlap-Dirac eigenmodes, we investigate this phenomenon around static color sources representing quark-antiquark and three-quark systems. We show that the chiral condensate is reduced inside the flux-tube that is formed between the color sources. Using the three-quark system in a finite box, we estimate the magnitude of partial chiral restoration at finite density.
Primary author
Dr
Takumi Iritani
(High Energy Accelerator Research Organization (KEK))
Co-authors
Dr
Guido Cossu
(High Energy Accelerator Research Organization (KEK))
Prof.
Shoji Hashimoto
(High Energy Accelerator Research Organization (KEK))