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Curves of best approximation on wonderful varieties

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arxiv 2504.05213 v1 pith:KFHFZILK submitted 2025-04-07 math.AG

Curves of best approximation on wonderful varieties

classification math.AG
keywords typewonderfuladjointcompactificationsconjecturegivegroupsproof
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We give an unconditional proof of the Coba conjecture for wonderful compactifications of adjoint type for semisimple Lie groups of type $A_n$. We also give a proof of a slightly weaker conjecture for wonderful compactifications of adjoint type for arbitrary Lie groups.

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