A note on secondary K-theory

We prove that Toën’s secondary Grothendieck ring is isomorphic to the Grothendieck ring of smooth proper pretriangulated dg categories previously introduced by Bondal, Larsen, and Lunts. Along the way, we show that those short exact sequences of dg categories in which the first term is smooth proper...

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Bibliographic Details
Main Author: Trigo Neri Tabuada, Goncalo Jorge
Other Authors: Massachusetts Institute of Technology. Department of Mathematics
Format: Article
Published: Mathematical Sciences Publishers 2018
Online Access:http://hdl.handle.net/1721.1/116067
https://orcid.org/0000-0001-5558-9236