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arxiv: math/0506087 · v2 · submitted 2005-06-05 · 🧮 math.AG · math.RT

Closures of Steinberg fibers in twisted wonderful compactifications

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keywords descriptionsteinbergtwistedwonderfulalgebraicapproachauthorcase
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By a case-free approach we give a precise description of the closure of a Steinberg fiber within a twisted wonderful compactification of a simple linear algebraic group. In the non-twisted case this description was earlier obtained by the first author.

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