D-branes and Azumaya noncommutative geometry: From Polchinski to Grothendieck

D-branes of A-type, their deformations, and Morse cobordism of A-branes on Calabi-Yau 3-folds under a split attractor flow: Donaldson/Alexander-Hilden-Lozano-Montesinos-Thurston/Hurwitz/Denef-Joyce meeting Polchinski-Grothendieck

Decomposable representations and Lagrangian submanifolds of moduli spaces associated to surface groups

Decomposition of Almost Poisson Structure of Non-Self-Adjoint Dynamical Systems

Decomposition of symplectic vector fields with respect to a fibration in lagrangian tori

Deformation of Batalin-Vilkovisky Structures

Deformation of integral coisotropic submanifolds in symplectic manifolds

Deformations of coisotropic submanifolds and strong homotopy Lie algebroids

Deformations of Poisson structures by closed 3-forms

Deformations of symplectic cohomology and exact Lagrangians in ALE spaces

Deformations of symplectic vortices

Deformed Hamiltonian Floer theory, capacity estimates, and Calabi quasimorphisms

Deforming symplectomorphism of certain irreducible Hermitian symmetric spaces of compact type by mean curvature flow

Degenerate Maxima in Hamiltonian Systems

Degeneration and gluing of Kuranishi structures in Gromov-Witten theory and the degeneration/gluing axioms for open Gromov-Witten invariants under a symplectic cut

Dehn twists and free subgroups of symplectic mapping class groups

Delzant-type classification of near-symplectic toric 4-manifolds

Diagrams for contact 5-manifolds

Diffeomorphisms, symplectic forms, and Kodaira fibrations

Differential Forms on Symplectic Quotients