27 September 2015 to 3 October 2015
Kobe, Fashion Mart, Japan
Japan timezone

Study of high density phase transition in lattice QCD with canonical approach

29 Sept 2015, 16:30
2h
Exhibition space 3 & 4

Exhibition space 3 & 4

Board: 0121
Poster Baryon Rich QCD Matter Poster Session

Speaker

Yusuke Taniguchi (University of Tsukuba)

Description

The canonical partition function is related to the grand canonical one through the fugacity expansion. In this talk we perform the fugacity expansion by a method of the hopping parameter expansion in temporal direction. The canonical partition function is evaluated for Nf=2 QCD upto baryon numbers of nB=30 in a wide range of temperature. After derivation of the canonical partition function we study the chemical potential dependences of hadronic observables like chiral condensate, quark number density and its susceptibility. In this talk we report a phase transition found at real chemical potential and its dependence on the quark mass and the volume.
On behalf of collaboration: [Other]

Primary author

Yusuke Taniguchi (University of Tsukuba)

Co-authors

Asobu Suzuki (University of Tsukuba) Atsushi Nakamura (Hiroshima Univ) Mr Shotaro Oka (Rikkyo University)

Presentation materials