Speaker
Lukas Mazur
(Bielefeld University)
Description
We will present first results of our study of the Euclidean topological charge density correlator.
In order to get a well defined topological charge density and to improve the signal of the correlators at large distances we make use of the gradient flow.
We investigate the flow-time dependence on large and fine quenched lattices and compare to results of 2+1-flavor HISQ lattices. The final goal of this study is to perform a continuum extrapolation for the pure SU(3) plasma, the relevance of the results to full QCD and to extract the related transport coefficient, the sphaleron rate.
Author
Lukas Mazur
(Bielefeld University)
Co-authors
Olaf Kaczmarek
(University of Bielefeld)
Hai-Tao Shu
(Bielefeld University)
Dr
Luis Altenkort
(Bielefeld University)