GAGA

E883477

GAGA (Géométrie Algébrique et Géométrie Analytique) is a foundational theory in mathematics, developed by Jean-Pierre Serre, that establishes deep connections between algebraic geometry and complex analytic geometry.

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Label Occurrences
GAGA canonical 1

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Statements (46)

Predicate Object
instanceOf equivalence theorem ⓘ
mathematical theory ⓘ
acronymFor Géométrie Algébrique et Géométrie Analytique ⓘ
appliesTo complex projective varieties ⓘ
proper algebraic varieties over the complex numbers ⓘ
area complex algebraic geometry ⓘ
complex analytic geometry ⓘ
author Jean-Pierre Serre ⓘ
baseField complex numbers ⓘ
canonicalReference Serre, J.-P., "Géométrie Algébrique et Géométrie Analytique (GAGA)", Publ. Math. IHÉS 4 (1956) ⓘ
comparisonType equivalence of categories ⓘ
isomorphism of cohomology groups ⓘ
context theory of schemes (precursor setting) ⓘ
developer Jean-Pierre Serre ⓘ
establishesConnectionBetween algebraic geometry ⓘ
complex analytic geometry ⓘ
field algebraic geometry ⓘ
complex analytic geometry ⓘ
fullName Géométrie Algébrique et Géométrie Analytique ⓘ
hasImpactOn Hodge theory ⓘ
algebraization problems in geometry ⓘ
moduli theory ⓘ
hasResult algebraization of analytic objects under properness hypotheses ⓘ
equivalence between algebraic and analytic coherent sheaves on projective varieties ⓘ
isomorphism between algebraic and analytic cohomology groups for coherent sheaves ⓘ
historicalImportance foundational link between algebraic and analytic geometry ⓘ
influenced comparison theorems in arithmetic geometry ⓘ
modern algebraic geometry ⓘ
theory of schemes ⓘ
language French ⓘ
mainTheme comparison between algebraic and analytic categories ⓘ
namedAfter initial letters of Géométrie Algébrique et Géométrie Analytique ⓘ
provides comparison theorems for cohomology ⓘ
criteria for algebraicity of analytic objects ⓘ
equivalence of coherent sheaf categories in projective case ⓘ
publicationYear 1956 ⓘ
publishedIn Publications Mathématiques de l’IHÉS ⓘ
linked to: Publ. Math. IHÉS
relatedTo Cartan–Serre theory of coherent analytic sheaves ⓘ
Serre’s finiteness theorems ⓘ
relates compact complex analytic spaces ⓘ
projective algebraic varieties ⓘ
typicalAssumption finite type over the complex numbers ⓘ
properness of the algebraic variety ⓘ
usesConcept analytic continuation ⓘ
coherent sheaf ⓘ
sheaf cohomology ⓘ

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Full triples — surface form annotated when it differs from this entity's canonical label.