S-Structures for k-linear categories and the definition of a modular functor

Saddle tangencies and the distance of Heegaard splittings

Salem-Boyd sequences and Hopf plumbing

Sampling Lissajous and Fourier knots

Scharlemann's manifold is standard

Scharlemann-Thompson untelescoping of Heegaard splittings is finer than Casson-Gordon's

Schubert calculus on the grassmannian of hermitian lagrangian spaces

Scissor equivalence for torus links

Search for different links with the same Jones' type polynomials: Ideas from graph theory and statistical mechanics

Sections of fiber bundles over surfaces

Sections of Serre fibrations with low-dimensional fibers

Sections of surface bundles and Lefschetz fibrations

Seiberg--Witten Monopoles on Seifert Fibered Spaces

Seiberg-Witten equations, end-periodic Dirac operators, and a lift of Rohlin's invariant

Seiberg-Witten invariants of 3-orbifolds and non-Kähler surfaces

Seiberg-Witten invariants of 4-manifolds with free circle actions

Seiberg-Witten invariants of rational homology spheres

Seiberg-Witten invariants, orbifolds, and circle actions

Seiberg-Witten vanishing theorem for $S^1$-manifolds with fixed points

Seiberg-Witten-Floer Homology and Gluing Formulae