JournalsqtVol. 10, No. 4pp. 723–775

How to categorify the ring of integers localized at two

  • Mikhail Khovanov

    Columbia University, New York, USA

  • Yin Tian

    Tsinghua University, Beijing, China
How to categorify the ring of integers localized at two cover
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Abstract

We construct a triangulated monoidal Karoubi closed category with the Grothendieck ring naturally isomorphic to the ring of integers localized at two.

Cite this article

Mikhail Khovanov, Yin Tian, How to categorify the ring of integers localized at two. Quantum Topol. 10 (2019), no. 4, pp. 723–775

DOI 10.4171/QT/130