Calculation of the Vector Meson Mass in 1+1 Dimensional Lattice QCD by Using the Improved Hamiltonian

Jiang Junqin; Luo Xiangqian

Chinese Physics C> 1999, Vol. 23> Issue(7) : 644-649

Calculation of the Vector Meson Mass in 1+1 Dimensional Lattice QCD by Using the Improved Hamiltonian

Jiang Junqin ^, ,
Luo Xiangqian

Department of Physics, Guangdong Institute of Education, Guangzhou 5103032 Department of Physics, Zhongshan University, Guangzhou 510275

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Abstract：
The vector meson mass in 1+1 dimensional lattice QCD is calculated by using the variational method. The predictions are proved: The errors which come from the finite lattice spacing can be greatly reduced evidently by improving the lattice Hamiltonian with Wilson quark.

References

[1]

Luo Xiangqian, Chen Qizhou. Mod. Phys. Lett., 1996, A11:2435 2 Hamber K Wu C M. Phys. Lett., 1983, B133:251 3 Luo Xiangqian et al. Phys. Rev., 1994. D50:5014 Luo Xiangqian et al. Nucl. Phys., 1998, B(Proc. Suppl.) 63A–C:931 5 Chen Qizhou, Luo Xiangqian. Phys. Rev., 1990, D42: 12936 Luo Xiangqian, He Baopeng et al. Z. Phys., 1991, C51:423 7 Luo Xiangqian, Chen Qizhou. 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 Jiang Junqin. High Energy Phys. and Nucl. Phys. (in Chinese), 1998, 22:891(江俊勤. 高能物理与核物理, 1998,22:891)

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Jiang Junqin and Luo Xiangqian. Calculation of the Vector Meson Mass in 1+1 Dimensional Lattice QCD by Using the Improved Hamiltonian[J]. Chinese Physics C, 1999, 23(7): 644-649.

Jiang Junqin and Luo Xiangqian. Calculation of the Vector Meson Mass in 1+1 Dimensional Lattice QCD by Using the Improved Hamiltonian[J]. Chinese Physics C, 1999, 23(7): 644-649. shu

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Received: 1998-05-11
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

Calculation of the Vector Meson Mass in 1+1 Dimensional Lattice QCD by Using the Improved Hamiltonian

Jiang Junqin ^,
Luo Xiangqian

Corresponding author: Jiang Junqin,

Department of Physics, Guangdong Institute of Education, Guangzhou 5103032 Department of Physics, Zhongshan University, Guangzhou 510275

Received Date: 1998-05-11
Accepted Date: 1900-01-01
Available Online: 1999-07-05

Abstract: The vector meson mass in 1+1 dimensional lattice QCD is calculated by using the variational method. The predictions are proved: The errors which come from the finite lattice spacing can be greatly reduced evidently by improving the lattice Hamiltonian with Wilson quark.