Chinese Physics C > 1991, Vol. 15 > Issue(6): 518-523

Variational Study of

Zhongshan University,Guangzhou 510275

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Abstract：
We use the variationad method to study the meson states in the lattice Schwinger Model,and to calculate the mass ratio of vector and scalar mesons as well as the mass of vector meson.Our results are consistent with the exactly values in the continuum.

References

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J.Schwinger, Phys. Rev., 128(1962), 2425.[2] Xiang-qian Luo, Qi-zhou Chen, J. Phys., G16(1990), 181.[3] Qi-Zhou Chen, Xiang-Qian Luo, Phys. Rev., D42(1990), 1293.[4] 陈启洲等，“格点Schwinger模型中ψψ顿功的变分计算”, 高能物理与核物理(将发表).[5] T.Banks, L.Susskind, J.Kogut, Phys: Rev., D13(1976), 1043.[6] A.Carroll, J. Kogut, D. K. Sinclair, L. Susskind, Phys. Rev., D13(1976), 2270.

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CHEN Qi-Zhou, FANG Xi-Yan, XU Guo-Cai, LIU Jin-Ming and LUO Xiang-Qian. Variational Study of[J]. Chinese Physics C, 1991, 15(6): 518-523.

CHEN Qi-Zhou, FANG Xi-Yan, XU Guo-Cai, LIU Jin-Ming and LUO Xiang-Qian. Variational Study of[J]. Chinese Physics C, 1991, 15(6): 518-523. 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

Variational Study of

Corresponding author:CHEN Qi-Zhou,

Zhongshan University,Guangzhou 510275

Received Date:1900-01-01
Accepted Date:1900-01-01
Available Online:1991-06-05

Abstract:We use the variationad method to study the meson states in the lattice Schwinger Model,and to calculate the mass ratio of vector and scalar mesons as well as the mass of vector meson.Our results are consistent with the exactly values in the continuum.