In $D$-dimensional gauge theory with a kinetic term based on the p-form tensor gauge field, we introduce a gauge invariant operator associated with the composite formed from a electric $(p-1)$-brane and a magnetic $(q-1)$-brane in $D=p+q+1$ spacetime dimen
[2]R.GambiniandR.Setaro,Phys.Rev.Lett.65,2623(1990).
[3]A.M.Polyakov,Mod.Phys.Lett.A3,325(1988).
[4]X.Fustero,R.Gambini,andA.Trias,Phys.Rev.Lett.62,1964(1989).
[5]M.Bergeron,G.W.Semeno ,andR.J.Szabo,Nucl.Phys.B437,695(1995).
[6]M.BlauandG.Thompson,Ann.Phys.(NY)205,130(1991).
[7]R.Gambini,Phys.Lett.B242,398(1990).
[8]J.Polchinski,Phys.Rev.Lett.75,4724(1995);E.Witten,Nucl.Phys.B443,
85(1995).
[9]J.J.Lee,Mod.Phys.Lett.A11,2787(1996);J.J.Lee,J.KoreanPhys.Soc.
35,509(1999).
[10]Y.S.WuandA.Zee,Phys.Lett.B207,39(1988).
[11]C-H.TzeandS.K.Nam,Ann.Phys.193,419(1989);C-H.TzeandS.K.
Nam,Phys.Lett.B210,76(1988).