Chinese Physics C > 1998, Vol. 22 > Issue(10): 891-895

The Calculation of the Fermion Condensates by Using the Improved Hamiltonian

Jiang Junqin^,

Department of Physics, Guangdong Institute of Education, Guoangzhou 510303

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Abstract：
The Wilson fermion condensates in the lattice Schwinger model is calculated by using improved Hamiltonian and variational method. The calculated result depends on the Wilson parameter much weaker than before.

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[1]

Kogut J. Rev. Mod. Phys., 1983, 55:775[2]Luo Xiangqian, Chen Qizhou. J. Phys., 1990, G16: 181[3]Chen Qizhou, Luo Xiangqian. Phys. Rev., 1990, D42: 1293[4]Xu Guccai, Jiang Junqin, Chen Qizhou. High Energy Phys. and Nucl. Phys. (in Chinese), 1993, 17: 1011(许国材，江俊勤，陈启洲。高能物理与核物理，1993,17:1011)[5]Chen Qizhou, Fang Xiyan, Xu Guocai et al. High Energy Phys. and Nucl. Phys. (in Chinese), 1991, 15:518(陈启洲，方锡岩，许国材等。高能物理与核物理，1991,15:518)[6]Jiang Junqin, Xu Guocai, Chen Qizhou. High Energy Phys. and Nucl. Phys. (in Chinese), 1994, 18:222(江俊勤，许国材，陈启洲。高能物理与核物理，1994,18:222)[7]Luo Xiangqian, Chen Qzhou. High Energy Phys. and Nucl. Phys. (in Chinese), 1992, 16:685(罗向前，陈启洲。高能物理与核物理，1992,16:685)[8]Luo Xiangqian, Chen Qzhou, Xu Guccai et al. Phys. Rev., 1994, MO:501

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Jiang Junqin. The Calculation of the Fermion Condensates by Using the Improved Hamiltonian[J]. Chinese Physics C, 1998, 22(10): 891-895.

Jiang Junqin. The Calculation of the Fermion Condensates by Using the Improved Hamiltonian[J]. Chinese Physics C, 1998, 22(10): 891-895. shu

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Received: 1900-01-01
Revised: 1900-01-01

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沈阳化工大学材料科学与工程学院沈阳 110142

The Calculation of the Fermion Condensates by Using the Improved Hamiltonian

Jiang Junqin^,

Corresponding author:Jiang Junqin,

Department of Physics, Guangdong Institute of Education, Guoangzhou 510303

Received Date:1900-01-01
Accepted Date:1900-01-01
Available Online:1998-10-05

Abstract:The Wilson fermion condensates in the lattice Schwinger model is calculated by using improved Hamiltonian and variational method. The calculated result depends on the Wilson parameter much weaker than before.