Sumihiro's theorem

proper noun

A theorem stating that a normal algebraic variety with an action of a torus can be covered by torus-invariant affine open subsets.

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Meanings

proper noun
  1. algebraic geometryA theorem stating that a normal algebraic variety with an action of a torus can be covered by torus-invariant affine open subsets.
Cite this entry
APA

Sumihiro's theorem. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Sumihiro's%20theorem

MLA

“Sumihiro's theorem.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Sumihiro's%20theorem. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “Sumihiro's theorem,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Sumihiro's%20theorem.

Source: Sumihiro's theorem on Wiktionary, CC BY-SA 4.0.