Seiberg–Witten invariants

E861521

Seiberg–Witten invariants are powerful topological invariants of smooth four-manifolds derived from solutions to the Seiberg–Witten equations, used to distinguish different smooth structures and study the geometry and topology of 4D spaces.

All labels observed (1)

Label Occurrences
Seiberg–Witten invariants canonical 4

How this entity was disambiguated

Statements (48)

Predicate Object
instanceOf gauge-theoretic invariant ⓘ
smooth 4-manifold invariant ⓘ
topological invariant ⓘ
constructedFrom count of solutions to Seiberg–Witten equations ⓘ
oriented moduli space of solutions ⓘ
definedOn oriented smooth 4-manifolds ⓘ
smooth four-manifolds ⓘ
definedUsing Seiberg–Witten equations ⓘ
moduli space of monopoles ⓘ
solutions of Seiberg–Witten equations ⓘ
spin^c structures ⓘ
dependsOn chamber structure in b2^+ = 1 case ⓘ
choice of spin^c structure ⓘ
field 4-manifold topology ⓘ
differential topology ⓘ
gauge theory ⓘ
geometric analysis ⓘ
symplectic topology ⓘ
generalizes earlier gauge-theoretic invariants of 4-manifolds ⓘ
hasVariant equivariant Seiberg–Witten invariants ⓘ
monopole Floer homology ⓘ
relative Seiberg–Witten invariants ⓘ
implies adjunction inequality for embedded surfaces ⓘ
inspiredBy quantum field theory ⓘ
supersymmetric gauge theory ⓘ
introducedBy Edward Witten ⓘ
Nathan Seiberg ⓘ
relatedTo Donaldson invariants ⓘ
Floer homology ⓘ
linked to: Floer theory

Heegaard Floer homology ⓘ
linked to: Floer theory

Yang–Mills gauge theory ⓘ
linked to: Yang–Mills theory

monopole equations ⓘ
requires compactness of moduli space ⓘ
transversality of moduli space ⓘ
sensitiveTo smooth structure but not just homeomorphism type ⓘ
simplifiedComputationComparedTo Donaldson invariants ⓘ
takesValuesIn integers ⓘ
usedFor detecting exotic smooth structures ⓘ
distinguishing homeomorphic but non-diffeomorphic 4-manifolds ⓘ
distinguishing smooth structures on 4-manifolds ⓘ
proving non-existence of metrics of positive scalar curvature ⓘ
studying geometry of 4-manifolds ⓘ
studying symplectic structures on 4-manifolds ⓘ
studying topology of 4-manifolds ⓘ
usedToProve Thom conjecture for CP^2 ⓘ
constraints on intersection forms of 4-manifolds ⓘ
wellDefinedWhen b2^+ > 1 ⓘ
yearIntroduced 1994 ⓘ

How these facts were elicited

Referenced by (4)

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

Seiberg–Witten theory → relatedTo → Seiberg–Witten invariants ⓘ
Dirac operator → usedToStudy → Seiberg–Witten invariants ⓘ
Donaldson theory → relatedTo → Seiberg–Witten invariants ⓘ
Nathan Seiberg → notableWork → Seiberg–Witten invariants ⓘ