Hall algebras associated to triangulated categories
Xiao, Jie ; Xu, Fan
Duke Math. J., Tome 141 (2008) no. 1, p. 357-373 / Harvested from Project Euclid
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By counting triangles and applying the octahedral axiom, we find a direct way to prove the formula of Toën in [T, Section 5.1] for a triangulated category satisfying the (left) homological finiteness condition
Publié le : 2008-06-01
Classification:  18E30,  16W30 
@article{1211819165,
     author = {Xiao, Jie and Xu, Fan},
     title = {Hall algebras associated to triangulated categories},
     journal = {Duke Math. J.},
     volume = {141},
     number = {1},
     year = {2008},
     pages = { 357-373},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1211819165}
}

Xiao, Jie; Xu, Fan. Hall algebras associated to triangulated categories. Duke Math. J., Tome 141 (2008) no. 1, pp.  357-373. http://gdmltest.u-ga.fr/item/1211819165/