Gromov-Witten invariant
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English[edit]
Etymology[edit]
Named after Mikhail Gromov and Edward Witten.
Noun[edit]
Gromov-Witten invariant (plural Gromov-Witten invariants)
- (mathematics) A rational number that, in certain situations, counts pseudoholomorphic curves meeting prescribed conditions in a given symplectic manifold. They have applications in string theory.