A categorification of cyclotomic rings

Abstract

For any natural number $n\ge 2$, we construct a triangulated monoidal category whose Grothendieck ring is isomorphic to the ring of cyclotomic integers ${\mathbb{O}}_n$.

28 pages. Comments welcome! v2, v3: minor corrections, v4: minor corrections, final version to appear in Quantum Topology

Cited by in corpus (2)

• DG structures on odd categorified quantum sl(2)
• p-DG cyclotomic nilHecke algebras