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

Calculation of high-order cumulants with canonical ensemble method in lattice QCD

16 Jul 2015, 09:30
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 Asobu Suzuki (University of Tsukuba)

Description

High-order cumulants are numbers characterizing the probability distribution and have a lot of physical information. However, sign problem makes it difficult to numerical calculation of high-order cumulants in finite density lattice QCD. In this study we realize the calculation of high-order cumulants with "canonical ensemble method" in heavy quark region. Also, we study a finite density phase transition from the specific behavior of high-order cumulants.

Primary author

Mr Asobu Suzuki (University of Tsukuba)

Co-authors

Prof. Atsushi Nakamura (RCNP, Osaka Univ.) Mr Shotaro Oka (Rikkyo Univ.) Dr Yusuke TANIGUCHI (University of Tsukuba)

Presentation materials