English

Quark mass dependence of quarkonium properties at finite temperature

High Energy Physics - Lattice 2015-04-30 v1

Abstract

Quarkonium properties at finite temperature have been studied with quark masses of the charm and bottom quarks. Our simulations have been performed in quenched QCD with the O(a)O(a)-improved Wilson quarks on large and fine isotropic lattices with the spatial lattice extents Nσ=N_\sigma = 96, 192 and the corresponding lattice spacings a=a = 0.0190, 0.00967 fm, respectively, at temperatures in a range between about 0.7TcT_c and 1.4TcT_c. We show temperature and quark mass dependence of quarkonium correlation functions and related physical quantities: the quark number susceptibility and the heavy quark diffusion constant.

Keywords

Cite

@article{arxiv.1412.6594,
  title  = {Quark mass dependence of quarkonium properties at finite temperature},
  author = {H. Ohno and H. -T. Ding and O. Kaczmarek},
  journal= {arXiv preprint arXiv:1412.6594},
  year   = {2015}
}

Comments

7 pages, 2 figures, talk presented at The 32nd International Symposium on Lattice Field Theory, June 23-28, 2014, Columbia University, New York