• [1]

    Faddeev L, Niemi A. Nature, 1997, 387: 58; Battye R, Sutcliffe P.Phys. Rev. Lett.,1998,81:47982 Faddeev L,Niemi A. Phys. Rev. Lett.,1999,82:16243 Bee W S, Cho Y M, Kimm S W. hep-th/01051634 LI Xi-Guo. General Decomposition Theory of Gauge Potential Gauss-Bonnet-Chern Theorem and Inner Structure of Torsion, Doctoral Disser-tation,Lanzhou University,19945 LI Xi-Guo, DUAN Yi-Shi, SONG Jian-Jun. High Energy Phys. and Nucl. Phys.,2001,25:296 (in Chinese)(李希国, 段一士, 宋建军.高能物理与核物理, 2001,25:296)6 DUAN Yi-Shi,LI Xi-Guo. Hilv. Phys. Acta,1995,68:5137 YANG G H. General Relativity and Gravitation,2001,33:10278 LI Xi-Guo. Rev. Nucl. Phys.,2000,17(4):2019 DUAN Yi-Shi,JIA Duo-Jie. Chin. Phys. Lett.,2001,18(4):47310 Mathews M R,Andexson et al. Phys. Rev. Lett., 1999 , 83 : 2498 ; Kha-waja U A , Stoof H . Nature (London) , 2001, 411: 91811 Mermin M R, Ho T L. Phys. Rev. Lett., 1976,36:59412 JIA Duo-Je, DUAN Yi-Shi, LE Xi-Guo. Phys. Lett., 2001, A289:245-250