A sign assignment in totally twisted Khovanov homology
A signature formula for hyperelliptic broken Lefschetz fibrations
A simple criterion for non-relative hyperbolicity and one-endedness of groups
A simple formula for the Casson-Walker invariant
A simple presentation of the handlebody group of genus 2
A simpler proof of Mirzakhani's simple curve asymptotics
A Simplification of Combinatorial Link Floer Homology
A skein approach to Bennequin type inequalities
A slice genus lower bound from sl(n) Khovanov-Rozansky homology
A Smooth Compactification of the Moduli Space of Instantons and Its Application
A smooth variation of Baas-Sullivan Theory and Positive Scalar Curvature
A solution to de Groot's absolute cone conjecture
A spanning tree model for Khovanov homology
A spanning tree model for the Heegaard Floer homology of a branched double-cover
A spectral sequence for Khovanov homology with an application to (3,q)-torus links
A spectral sequence in odd Khovanov homology (Eine Spektralsequenz in ungerader Khovanov-Homologie)
A spherical decomposition for Riemannian open 3-manifolds
A splitting formula for the spectral flow of the odd signature operator on 3-manifolds coupled to a path of SU(2) connections
A stable classification of Lefschetz fibrations
A Standard Form for Incompressible Surfaces in a Handlebody