Quasihomogeneous (C^*)^k × SL₂(C)-varieties containing a finite number of orbits

2006/10/05 by Sharoyko, E. V.
#20G05 #FOS: Mathematics #Representation Theory (math.RT)

paper · doi:10.48550/arxiv.math/0610169

Abstract

Let G:= (C^*)^k× SL₂(C) act linearly on a vector space or its projectivisation. We obtain an effective criterion to detect whether a number of orbits in an orbit-closure is finite or not.

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