13 citations · 23 across the 2 of their papers we have counts for
2 papers
math.GT2008★ 10 cited
Khovanov homology, open books, and tight contact structures
John A. Baldwin, Olga Plamenevskaya
We define the reduced Khovanov homology of an open book (S,h), and we identify a distinguished "contact element" in this group which may be used to establish the tightness or non-f…
math.SG2007★ 13 cited
Comultiplicativity of the Ozsvath-Szabo contact invariant
John A. Baldwin
Suppose that S is a surface with boundary and that g and h are diffeomorphisms of S which restrict to the identity on the boundary. Let Y_g, Y_h, and Y_{hg} be the three-manifolds…