Department of Physics, Nanjing Normal University, Nanjing 210097, China Department of Physics, Nanjing Normal University, Nanjing 210097, China;School of Physics and Microelectronics, Shandong University, Jinan 250100, China
Abstract:
The vector susceptibility is investigated numerically in the Dyson-Schwinger approach. The results agree with those obtained analytically previously by using a simple gluon propagator.