How to categorify the ring of integers localized at two

Mikhail Khovanov; Yin Tian

doi:10.4171/qt/130

JournalsqtVol. 10, No. 4pp. 723–775

How to categorify the ring of integers localized at two

Mikhail Khovanov
Columbia University, New York, USA
- MathSciNet
- zbMATH Open
Yin Tian
Tsinghua University, Beijing, China
- MathSciNet
- zbMATH Open

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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