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Published in:
1989 | Supplement | Chapter
Equivariant characteristic classes of orbital cone bundles
Authors : W. Borho, J-L. Brylinski, R. MacPherson
Published in: Nilpotent Orbits, Primitive Ideals, and Characteristic Classes
Publisher: Birkhäuser Boston
Included in: Professional Book Archive
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In this chapter, G is a connected semisimple algebraic group over k, and T a maximal torus in G. We use the notations introduced in 1.5. So, in particular, U is a maximal unipotent subgroup normalized by T, and B = TU = UT is a fixed Borel subgroup; g,b,t,u are the Lie algebras of G,B,T,U, etc.