English

Classification of co-slicings and co-t-structures for the Kronecker algebra

Category Theory 2015-04-22 v2 Representation Theory

Abstract

In this paper we introduce the notion of a 'generalised' co-slicing of a triangulated category. This generalises the theory of co-stability conditions in a manner analogous to the way in which Gorodentsev, Kuleshov and Rudakov's t-stabilities generalise Bridgeland's theory of stability conditions. As an application of this notion, we use a complete classification of 'generalised' co-slicings in the bounded derived category of the Kronecker algebra, Db(KQ)D^b(KQ), to obtain a classification of co-t-structures in Db(Q)D^b(Q). This is then used to compute the co-stability manifold of Db(KQ)D^b(KQ).

Keywords

Cite

@article{arxiv.1212.2883,
  title  = {Classification of co-slicings and co-t-structures for the Kronecker algebra},
  author = {Peter Jorgensen and David Pauksztello},
  journal= {arXiv preprint arXiv:1212.2883},
  year   = {2015}
}

Comments

21 pages, small changes to introduction, new section on co-stability conditions added