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math.GT2019★ 4 cited
Khovanov homology detects split links
Robert Lipshitz, Sucharit Sarkar
Extending ideas of Hedden-Ni, we show that the module structure on Khovanov homology detects split links. We also prove an analogue for untwisted Heegaard Floer homology of the bra…
math.GT2019★ 6 cited
Chen-Khovanov spectra for tangles
Tyler Lawson, Robert Lipshitz, Sucharit Sarkar
We note that our stable homotopy refinements of Khovanov's arc algebras and tangle invariants induce refinements of Chen-Khovanov and Stroppel's platform algebras and tangle invari…