activity
19982013
most citedOzsvath-Szabo and Rasmussen invariants of doubled knots

22 citations · 57 across the 9 of their papers we have counts for

collaborators

10 papers

math.GT2013

Periodic knots and Heegaard Floer correction terms

Stanislav Jabuka, Swatee Naik

We derive new obstructions to periodicity of classical knots by employing the Heegaard Floer correction terms of the finite cyclic branched covers of the knots. Applying our result…

math.GT2009

Stabilizing Four-Torsion in Classical Knot Concordance

Charles Livingston, Swatee Naik

Let be the 2-fold branched cover of a knot S^3H_1(M_K) = {\bf Z}_3 \oplus {\bf Z}_{3^{2i}} \oplus GGK$ is not of…

math.GT2006

Order in the concordance group and Heegaard Floer homology

Stanislav Jabuka, Swatee Naik

We use the Heegaard-Floer homology correction terms defined by Ozsváth--Szabó to formulate a new obstruction for a knot to be of finite order in the smooth concordance group. This…

math.GT2005★ 22 cited

Ozsvath-Szabo and Rasmussen invariants of doubled knots

Charles Livingston, Swatee Naik

Let νbe any integer-valued additive knot invariant that bounds the smooth 4-genus of a knot K, |ν(K)| <= g_4(K), and determines the 4-ball genus of positive torus knots, ν(T_{p,q})…

math.GT2004★ 21 cited

Twisted Alexander polynomials of periodic knots

Jonathan A Hillman, Charles Livingston, Swatee Naik

Murasugi discovered two criteria that must be satisfied by the Alexander polynomial of a periodic knot. We generalize these to the case of twisted Alexander polynomials. Examples d…

math.GT2002★ 1 cited

Alexander polynomials of equivariant slice and ribbon knots in S^3

James F. Davis, Swatee Naik

This paper gives an algebraic characterization of Alexander polynomials of equivariant ribbon knots and a factorization condition satisfied by Alexander polynomials of equivariant…