On the Closure of Steinberg Fibers in the Wonderful Compactification
by Xuhua He and Jesper Funch Thomsen
Preprints
Number 8 (June 2005)
By a case-free approach we give a precise description of the closure of Steinberg fibers within the wonderful compactification of a not necessarily connected semisimple algebraic group. For connected groups this description was earlier obtained by the first author.