弦理论中两种规范间的变换

[1]
L. Brink and D. Olive, Nucl. Phys., B56(1973), 253.[2] E. Del Giudice, P. Di Vecchia and S. Fubioi, Annalr of Phys., 70(1972), 378.[3] R. C. Brower, Physical Rev. D, Vol. 6, No. 6(1972), 1655.[4] J . Scherk, Rev. Mod. Phys., Vol. 47, No. 1 (1975), 123.[5] P. Goddard and C. B. Thorn, Phys. Lett, 40B (1972), 235.[6] P. Goddard, C. B. Thorn, J . Godstone and C. Rebbi, Nucl. Phys, B56(1973), 109.[7] M. A. Virasoro, Phys. Rev. D1(1970), 2933.