An invariant of tangle cobordisms via subquotients of arc rings
Volume 225 / 2014
Fundamenta Mathematicae 225 (2014), 23-44
MSC: Primary 57Q25.
DOI: 10.4064/fm225-1-2
Abstract
We construct an explicit categorification of the action of tangles on tensor powers of the fundamental representation of quantum ${\rm sl}(2)$.
