Iitaka dimension

noun

The Iitaka dimension of a line bundle L on an algebraic variety X is the dimension of the image of the rational map to projective space determined by L.

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Meanings

nounIitaka dimension (plural Iitaka dimensions)

plural Iitaka dimensions

  1. algebraic geometryThe Iitaka dimension of a line bundle L on an algebraic variety X is the dimension of the image of the rational map to projective space determined by L.

Origin

Introduced by Shigeru Iitaka.

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Cite this entry
APA

Iitaka dimension. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Iitaka%20dimension

MLA

“Iitaka dimension.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Iitaka%20dimension. Accessed November 4, 2026.

Chicago

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

Source: Iitaka dimension on Wiktionary, CC BY-SA 4.0.