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

calculation of strange and light quark condensate using improved staggered fermions and overlap fermions

15 Jul 2015, 18:30
2h 30m
4th floor (Kobe International Conference Center)

4th floor

Kobe International Conference Center

6-9-1 Minatojima-nakamachi, Chuo-ku, Kobe, Hyogo 650-0046, Japan
Board: 2
Poster Chiral Symmetry Poster Session

Speaker

Mr Hwancheol Jeong (Seoul National University)

Description

We calculate the strange quark condensate and the light quark condensate by using improved staggered fermions and overlap fermions, respectively. Then we report the mass dependence of the quark condensate. We use N_f = 2+1+1 MILC HISQ(highly improved staggered quark) gauge ensembles. We use a normal CG inverter to calculate the quark condensates for higher quark masses, and the Lanczos and the eigCG algorithms for lower quark masses. We also study the multi-mass algorithm.

Primary authors

Mr Hwancheol Jeong (Seoul National University) Prof. Weonjong Lee (Seoul National University)

Co-authors

Dr Nigel Cundy (Seoul National University) Mr Seung-Yeob Jwa (Seoul National University)

Presentation materials