14–18 Jul 2015
Kobe International Conference Center
Asia/Tokyo timezone

Validity range of canonical approach to finite density QCD

16 Jul 2015, 09:10
20m
401 (Kobe International Conference Center)

401

Kobe International Conference Center

6-9-1 Minatojima-nakamachi, Chuo-ku, Kobe, Hyogo 650-0046, Japan
Talk Nonzero Temperature and Density Nonzero Temperature and Density

Speaker

Mr Ryutaro Fukuda (The University of Tokyo / ETH Zurich)

Description

We calculate the baryon chemical potential (μ) dependence of thermodynamic observables, i.e., pressure, baryon number density and susceptibility by lattice QCD using the canonical approach with winding number expansion.We compare the results with those obtained by the multi parameter reweighting (MPR) method; Both methods give very consistent values in the regions where errors of the MPR are under control.The canonical method gives reliable results up to μ/T=3.

Primary author

Mr Ryutaro Fukuda (The University of Tokyo / ETH Zurich)

Co-authors

Prof. Atsushi Nakamura (Research Center for Nuclear Physics, Osaka University) Mr Shotaro Oka (Rikkyo University)

Presentation materials