-
[1]
J.Schwinger, Phys. Rev.,128 (1962),2425.J. Koguc and L. Suaskind, Phys. Rev., D11(1975),3593,[2] S. Coleman, R. Jackiw and L. Sueskind, Ann. Phys., 93(1975), 267.S.Coleman, Ann. Phys.,101 (1976) 239.[3] J. Ranft and A. Schiller, Nucl, Phys., B225(1983),204.H.Gausterer and J.R. Klauder, Phys. Rev. Lett., S6(1986), 306.[4] Guo S.H., Liu J.M., and Chen Q.Z., Chin. Phys. Lett.2(1985), 409.Guo S.H., Zheng W:H. and Liu J,M., Phys. Rev., D38(1988), 2593.[5] Zheng Bo,“The exact ground state of lattice gauge theories", submitted to Phys. Rev.D.郑波,“Schwinger 模型弦张力的准确计算”,《高能物理与核物理》,13(1989).