An invariant of tangle cobordisms via subquotients of arc rings

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Abstract

We construct an explicit categorification of the action of tangles on tensor powers of the fundamental representation of quantum sl(2).

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Chen, Y., & Khovanov, M. (2014). An invariant of tangle cobordisms via subquotients of arc rings. Fundamenta Mathematicae, 225(1), 23–44. https://doi.org/10.4064/fm225-1-2

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