Symplectic manifolds Geometry, Differential Topology Floer homology Functional analysis Functional analysis -- Instructional exposition (textbooks, tutorial papers, etc.) Géométrie différentielle Measure theory Operator theory -- Instructional exposition (textbooks, tutorial papers, etc.) Pseudoholomorphic curves Semigroups of operators Spectral theory (Mathematics) Symplectic and contact topology Symplectische ruimten Algebraïsche topologie Control theory Delay differential equations Geometria diferencial Geometry, Algebraic Holomorphic functions Homology theory Instructional exposition (textbooks, tutorial papers, etc.) Invariants MATHEMATICS Operator theory Symplectic geometry Variétés symplectiques Variétés symplectiques Algebraic geometry Algebraic geometry -- Projective and enumerative geometry -- Gromov-Witten invariants, quantum cohomology, Gopakumar-Vafa invariants, Donaldson-Thomas invariants