Ge. Arutyunov et Pb. Medvedev, ON POISSON-LIE STRUCTURE ON THE EXTERNAL ALGEBRA OF THE CLASSICAL LIE-GROUPS, Journal of mathematical physics, 36(12), 1995, pp. 6981-6990
The general expression for the bicovariant bracket for odd generators
of the external algebra on a Poisson-Lie group is given. The graded Po
isson-Lie structures derived before for GL(N) and SL(N) are shown to b
e the special cases of this bracket. The formula is universal and can
be applied to any matrix Lie group. (C) 1995 American Institute of Phy
sics.