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arxiv: 0712.1246 · v1 · pith:E4XZUMV4new · submitted 2007-12-07 · 🧮 math.RT · math.AG

Orbit closures of directing modules are regular in codimension one

classification 🧮 math.RT math.AG
keywords codimensiondirectingmoduleorbitregularclosureclosurescomponent
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We show that the orbit closure of a directing module is regular in codimension one. In particular, this result gives information about a distinguished irreducible component of a module variety.

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