A categorification of cyclotomic rings
Robert Laugwitz
University of Nottingham, UKYou Qi
Columbia University, New York, USA
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Abstract
For any natural number , we construct a triangulated monoidal category whose Grothendieck ring is isomorphic to the ring of cyclotomic integers . This construction provides an affirmative resolution to a problem raised by Khovanov in 2005.
Cite this article
Robert Laugwitz, You Qi, A categorification of cyclotomic rings. Quantum Topol. 13 (2022), no. 3, pp. 539–577
DOI 10.4171/QT/172