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Results tagged with algebraic-groups
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user 56391
Algebraic varieties with group operations given by morphisms, or group objects in the category of algebraic varieties, the category of algebraic schemes, or closely related categories.
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The boundary of toric varieties
Invariant toric subvarieties are just orbit closures. In the affine case there is a simple combinatorial description of such subvarieties in terms of quotient fans. Details can be found, for example, …
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