VACUUM OF 2+1 DIMENSIONAL SU(2) LGT WITH FERMIONS AND SPONTANEOUS CHIRAL SYMMETRY BREAKING

LUO Xiang-Qian; CHEN Qi-Zhou; GUO Shuo-Hong

Chinese Physics C> 1989, Vol. 13> Issue(4) : 328-333

VACUUM OF 2+1 DIMENSIONAL SU(2) LGT WITH FERMIONS AND SPONTANEOUS CHIRAL SYMMETRY BREAKING

Zhongshan University,Guangzhou

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Abstract：
By incorporating the exact ground state of pure gauge theory and the variational fermion vacuum state,the vacuum structure of 2+1 dimensional SU(2) LGT with fermions is studied.We calculate the fermion condensate <ψψ>,and obtain a good scaling behavior.

References

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J. B. Kogut, Rev. Mod. Phys., 55(1983),775.及所引的一系列文献.[2] S. H. Guo, Q. Z. Chen, J. M. Liu and L. Hu, Commun, is Thcos. Phys., (Beijing) 3(1984), 481[3] S. H. Guo, J. M. Liu and Q. Z. Chen, Chin. Phys. Lett.,2(1985), 409[4] S. H. Guo, W. H. Zheng and J. M. Liu, Chin. Phys. Lett., 3(1986), 445.[5] W. H. Zheng, J. M. Liu and S. H. Guo, to be published.[6] D. Cohen, Basic Techniques of Combinatorial Theory (Wileu, New York, 1978).

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LUO Xiang-Qian, CHEN Qi-Zhou and GUO Shuo-Hong. VACUUM OF 2+1 DIMENSIONAL SU(2) LGT WITH FERMIONS AND SPONTANEOUS CHIRAL SYMMETRY BREAKING[J]. Chinese Physics C, 1989, 13(4): 328-333.

LUO Xiang-Qian, CHEN Qi-Zhou and GUO Shuo-Hong. VACUUM OF 2+1 DIMENSIONAL SU(2) LGT WITH FERMIONS AND SPONTANEOUS CHIRAL SYMMETRY BREAKING[J]. Chinese Physics C, 1989, 13(4): 328-333. 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

VACUUM OF 2+1 DIMENSIONAL SU(2) LGT WITH FERMIONS AND SPONTANEOUS CHIRAL SYMMETRY BREAKING

Corresponding author: LUO Xiang-Qian,

Zhongshan University,Guangzhou

Received Date: 1900-01-01
Accepted Date: 1900-01-01
Available Online: 1989-04-05

Abstract:

By incorporating the exact ground state of pure gauge theory and the variational fermion vacuum state,the vacuum structure of 2+1 dimensional SU(2) LGT with fermions is studied.We calculate the fermion condensate <ψψ>,and obtain a good scaling behavior.