Grothendieck duality
E254134
Grothendieck duality is a foundational theory in algebraic geometry that generalizes classical Serre duality to a broad categorical and sheaf-theoretic framework for studying duality on schemes and morphisms.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Grothendieck duality canonical | 1 |
| Grothendieck duality theory | 1 |
| Grothendieck–Verdier duality | 1 |
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
duality theory
ⓘ
theory in algebraic geometry ⓘ |
| appliesTo |
finite morphisms of schemes
ⓘ
morphisms of schemes ⓘ proper morphisms of schemes ⓘ schemes ⓘ smooth morphisms of schemes ⓘ |
| centralConcept |
adjoint functors
ⓘ
derived categories ⓘ dualizing complex ⓘ extraordinary inverse image functor ⓘ |
| context |
coherent sheaves
ⓘ
finite type morphisms ⓘ proper morphisms of schemes ⓘ quasi-coherent sheaves ⓘ |
| developedBy | Alexander Grothendieck ⓘ |
| developedIn |
EGA
ⓘ
SGA ⓘ |
| field | algebraic geometry ⓘ |
| formalism | six functors formalism ⓘ |
| frameworkType |
categorical
ⓘ
sheaf-theoretic ⓘ |
| furtherDevelopedBy |
Amnon Neeman
ⓘ
Brian Conrad ⓘ Joseph Lipman ⓘ Robin Hartshorne ⓘ |
| generalizes | Serre duality ⓘ |
| goal |
to express cohomology in terms of dual objects
ⓘ
to generalize classical duality on varieties ⓘ |
| hasAspect |
absolute duality
ⓘ
relative duality ⓘ |
| hasGeneralization | non-noetherian duality theories ⓘ |
| involves |
base change theorems
ⓘ
bounded derived category of coherent sheaves ⓘ perfect complexes ⓘ trace morphisms ⓘ |
| namedAfter | Alexander Grothendieck ⓘ |
| provides |
global duality statements
ⓘ
local duality statements ⓘ relative duality for morphisms ⓘ |
| relatedConcept |
Serre duality
ⓘ
Verdier duality ⓘ canonical sheaf ⓘ dualizing sheaf ⓘ |
| requires | noetherian hypotheses in classical form ⓘ |
| usedIn |
birational geometry
ⓘ
intersection theory ⓘ moduli theory ⓘ |
| usesFunctor |
derived direct image functor Rf_*
ⓘ
extraordinary inverse image functor f^! ⓘ |
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Grothendieck duality theory
this entity surface form:
Grothendieck–Verdier duality