75 citations · 469 across the 34 of their papers we have counts for
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math.GT2005★ 6 cited
The Ozsv{á}th-Szab{ó} and Rasmussen concordance invariants are not equal
Matthew Hedden, Philip Ording
In this paper we present several counterexamples to Rasmussen's conjecture that the concordance invariant coming from Khovanov homology is equal to twice the invariant coming from…
math.GT2005★ 3 cited
Notions of positivity and the Ozsvath-Szabo concordance invariant
Matthew Hedden
In this paper we examine the relationship between various types of positivity for knots and the concodance invariant tau discovered by Ozsvath and Szabo and independently by Rasmus…