Speaker
Mr
Atsuro Ikeda
(Osaka University)
Description
We study the charmonium property at finite temperature and finite momentum in
quenched lattice QCD with improved maximum entropy method (MEM).
We extend the MEM analysis to the product space of the correlation functions at more
than two different momenta to take advantage of more data and the strong
correlation among Euclidean correlators with different momenta.
We find that this method drastically improves the error of
the reconstructed spectral images.
We apply this method to analyze the dispersion relation of charmonia at finite temperature.
Primary author
Mr
Atsuro Ikeda
(Osaka University)
Co-authors
Prof.
Masakiyo Kitazawa
(Osaka University)
Prof.
Masayuki Asakawa
(Osaka University)