Viro's approach to Khovanov Homology

Gabriel Montoya Vega (CUNY)

Abstract: Khovanov homology provides a nontrivial generalization of the Jones polynomial and the Kauffman bracket polynomial of links in $\mathbb{R}^{3}$. A more powerful invariant than the Jones polynomial, this special type of categorification has been extensively studied over the last two decades. In this talk, the Khovanov homology as constructed by Oleg Viro will be presented. Moreover, the long exact sequence of Khovanov homology will be constructed and used to partially calculate the Khovanov homology of torus links of the type $T(2,n)$.