A note on non-unique enhancements

Rizzardo, Alice; Van den Bergh, Michel

doi:10.1090/proc/14065

A note on non-unique enhancements
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by Alice Rizzardo and Michel Van den Bergh PDF

Proc. Amer. Math. Soc. 147 (2019), 451-453 Request permission

Abstract:

We give an easy example of a triangulated category, linear over a field $k$, with two different enhancements, linear over $k$, answering a question of Canonaco and Stellari.

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