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

Transverse and longitudinal spectral functions of charmonia at finite temperature with maximum entropy method

17 Jul 2015, 14:40
20m
401 (Kobe International Conference Center)

401

Kobe International Conference Center

6-9-1 Minatojima-nakamachi, Chuo-ku, Kobe, Hyogo 650-0046, Japan
Talk Nonzero Temperature and Density Nonzero Temperature and Density

Speaker

Mr Atsuro Ikeda (Osaka Universitiy)

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.

Primary author

Mr Atsuro Ikeda (Osaka Universitiy)

Co-authors

Prof. Masakiyo Kitazawa (Osaka University) Prof. Masayuki Asakawa (Osaka University)

Presentation materials