Beilinson–Bernstein localization theorem

E876104

The Beilinson–Bernstein localization theorem is a fundamental result in geometric representation theory that realizes representations of semisimple Lie algebras as sheaves of differential operators on flag varieties, establishing an equivalence between algebraic and geometric categories.

All labels observed (2)

How this entity was disambiguated

Statements (48)

Predicate Object
instanceOf mathematical theorem ⓘ
result in geometric representation theory ⓘ
appliesTo complex semisimple Lie algebras ⓘ
asserts global section functor is quasi-inverse for regular dominant central character ⓘ
localization functor is an equivalence for regular dominant central character ⓘ
concerns D-modules ⓘ
linked to: theory of D-modules

category O ⓘ
flag varieties ⓘ
highest weight representations ⓘ
semisimple Lie algebras ⓘ
sheaves of differential operators ⓘ
context Borel subalgebra ⓘ
Cartan subalgebra ⓘ
linked to: Cartan subalgebras

Weyl group ⓘ
root system ⓘ
describes global section functor from D-modules to modules ⓘ
localization functor from modules to D-modules ⓘ
establishes equivalence of categories ⓘ
field algebraic geometry ⓘ
geometric representation theory ⓘ
representation theory ⓘ
generalizedBy localization for singular characters ⓘ
hasVersionFor real groups (via related localization techniques) ⓘ
influenced Kazhdan–Lusztig theory ⓘ
geometric Langlands program ⓘ
linked to: Langlands program

study of category O via geometry ⓘ
theory of perverse sheaves ⓘ
keyConcept block decomposition by central character ⓘ
equivariant D-modules ⓘ
highest weight category ⓘ
twisted sheaves of differential operators ⓘ
namedAfter Alexander Beilinson ⓘ
Joseph Bernstein ⓘ
originallyFormulatedFor complex algebraic groups ⓘ
provides geometric construction of irreducible highest weight modules ⓘ
geometric realization of category O ⓘ
publishedIn early 1980s ⓘ
relatedTo Borel–Weil–Bott theorem ⓘ
Riemann–Hilbert correspondence (conceptually) ⓘ
relates coherent D-modules on flag varieties ⓘ
representations of semisimple Lie algebras ⓘ
requires regular dominant infinitesimal character ⓘ
uses Harish-Chandra isomorphism ⓘ
algebraic D-modules ⓘ
center of the universal enveloping algebra ⓘ
flag variety of a semisimple algebraic group ⓘ
universal enveloping algebra ⓘ
yearProved late 1970s ⓘ

How these facts were elicited

Referenced by (2)

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

Alexander Beilinson → knownFor → Beilinson–Bernstein localization theorem ⓘ
Alexander Beilinson → notableWork → Beilinson–Bernstein localization for representations of semisimple Lie algebras ⓘ
linked to: Beilinson–Bernstein localization theorem