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An action of the Witt algebra on Khovanov-Rozansky homology
Published 31 Jan 2025 in math.GT and math.QA | (2501.19096v2)
Abstract: We construct an action of the positive part of the Witt algebra on the Khovanov-Rozansky $\mathfrak{gl}_N$-link homology and prove that this construction is functorial.
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