Speaker
Atsuro Ikeda
(Osaka University)
Description
We study the charmonium spectral functions with finite momentum
from lattice Euclidean correlators using the maximum entropy method.
In medium, the spectral function of vector channel with finite momentum
is decomposed into transverse and longitudinal components
because of the lack of Lorentz invariance.
We investigate these spectral functions, their
residues and the dispersion relations on the quenched lattice
below and above the critical temperature.
On behalf of collaboration: | NONE |
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Primary author
Atsuro Ikeda
(Osaka University)
Co-authors
Masakiyo Kitazawa
(Osaka University)
Masayuki Asakawa
(Osaka University)