Donaldson–Witten theory

E508540

Donaldson–Witten theory is a four-dimensional topological quantum field theory derived from twisting N=2 supersymmetric Yang–Mills theory, used to compute Donaldson invariants of smooth four-manifolds.

All labels observed (3)

How this entity was disambiguated

Statements (48)

Predicate Object
instanceOf cohomological field theory ⓘ
four-dimensional quantum field theory ⓘ
topological quantum field theory ⓘ
appliesTo smooth four-manifolds ⓘ
basedOn N=2 supersymmetric Yang–Mills theory ⓘ
computes intersection forms on four-manifolds ⓘ
constructedBy twisting N=2 supersymmetric Yang–Mills theory ⓘ
defines BRST cohomology ⓘ
developedBy Edward Witten ⓘ
formulatedIn late 1980s ⓘ
framework Euclidean quantum field theory ⓘ
hasAction topological Yang–Mills action ⓘ
hasFieldContent fermionic fields ⓘ
gauge field ⓘ
scalar fields ⓘ
hasGaugeGroup SO(3) ⓘ
SU(2) ⓘ
hasObservable Wilson operators ⓘ
surface operators ⓘ
topological observables ⓘ
hasSpacetimeDimension 4 ⓘ
hasSymmetry topological supersymmetry ⓘ
hasTwistType topological twist ⓘ
inspired development of Seiberg–Witten invariants ⓘ
invariantUnder smooth deformations of the metric ⓘ
mathematicalOutput smooth structure invariants of four-manifolds ⓘ
metricDependence Q-exact up to topological terms ⓘ
namedAfter Edward Witten ⓘ
Simon Donaldson ⓘ
observablesClassifiedBy BRST cohomology classes ⓘ
pathIntegralLocalizesOn anti-self-dual gauge connections ⓘ
instantons ⓘ
produces Donaldson polynomials ⓘ
quantizationMethod path integral quantization ⓘ
relatedConcept cohomological Yang–Mills theory ⓘ
topological twisting ⓘ
relatedTo Donaldson theory ⓘ
Seiberg–Witten theory ⓘ
Yang–Mills instantons ⓘ
linked to: Yang–Mills theory

moduli space of anti-self-dual connections ⓘ
requires Riemannian metric ⓘ
oriented four-manifold ⓘ
scalarSuperchargeSquaresTo zero ⓘ
studiedIn differential topology ⓘ
mathematical physics ⓘ
twistActsOn R-symmetry of N=2 supersymmetry ⓘ
twistProduces scalar supercharge ⓘ
usedToCompute Donaldson invariants ⓘ

How these facts were elicited

Referenced by (3)

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

topological quantum field theory → example → Donaldson–Witten theory ⓘ
Donaldson–Witten theory → relatedConcept → cohomological Yang–Mills theory ⓘ
linked to: Donaldson–Witten theory
Donaldson invariants → relatedTo → Witten’s topological quantum field theory ⓘ
linked to: Donaldson–Witten theory