"projective variety" meaning in English

See projective variety in All languages combined, or Wiktionary

Noun

Forms: projective varieties [plural]
Head templates: {{en-noun}} projective variety (plural projective varieties)
  1. (algebraic geometry) A Zariski closed subvariety of a projective space; the zero-locus of a set of homogeneous polynomials that generates a prime ideal. Wikipedia link: projective variety Categories (topical): Algebraic geometry Translations (Zariski closed subvariety of a projective space): projektiivinen varisto (Finnish), projektive Varietät [feminine] (German), varietà proiettiva [feminine] (Italian)
    Sense id: en-projective_variety-en-noun-f7T7wMFv Categories (other): English entries with incorrect language header Topics: algebraic-geometry, geometry, mathematics, sciences

Inflected forms

Download JSON data for projective variety meaning in English (3.1kB)

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          "ref": "2005, Max K. Agoston, Computer Graphics and Geometric Modelling: Mathematics, Springer, page 724",
          "text": "Varieties are sometimes called closed sets and some authors call an open subset of a projective variety a quasiprojective variety. The latter term is in an attempt to unify the concept of affine and projective variety.",
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          "ref": "2006, Werner Ballmann, Lectures on Kähler Manifolds, European Mathematical Society, page 16",
          "text": "A closed subset V#x5C;subset#x5C;mathbb#x7B;C#x7D;Pⁿ is called a (complex) projective variety if, locally, V is defined by a set of complex polynomial equations. Outside of its singular locus, that is, away from the subset where the defining equations do not have maximal rank, the projective variety is a complex submanifold of #x5C;mathbb#x7B;C#x7D;Pⁿ.",
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          "ref": "2015, Katsutoshi Yamanoi, “Kobayashi Hyperbolicity and Higher-dimensional Nevanlinna Theory”, in Takushiro Ochiai, Toshiki Mabuchi, Yoshiaki Maeda, Junjiro Noguchi, Alan Weinstein, editors, Geometry and Analysis on Manifolds: In Memory of Professor Shoshichi Kobayashi, Springer (Birkhäuser), page 209",
          "text": "The central topic of this note is a famous open problem to characterize which projective varieties are Kobayashi hyperbolic.",
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        "(algebraic geometry) A Zariski closed subvariety of a projective space; the zero-locus of a set of homogeneous polynomials that generates a prime ideal."
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          "ref": "2006, Werner Ballmann, Lectures on Kähler Manifolds, European Mathematical Society, page 16",
          "text": "A closed subset V#x5C;subset#x5C;mathbb#x7B;C#x7D;Pⁿ is called a (complex) projective variety if, locally, V is defined by a set of complex polynomial equations. Outside of its singular locus, that is, away from the subset where the defining equations do not have maximal rank, the projective variety is a complex submanifold of #x5C;mathbb#x7B;C#x7D;Pⁿ.",
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      "word": "projektiivinen varisto"
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This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-04-26 from the enwiktionary dump dated 2024-04-21 using wiktextract (93a6c53 and 21a9316). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

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