On a conjecture of Kontsevich and Soibelman
arXiv:1004.1311
Abstract
We consider a conjecture of Kontsevich and Soibelman which is regarded as a foundation of their theory of motivic Donaldson-Thomas invariants for non-commutative 3d Calabi-Yau varieties. We will show that, in some certain cases, the answer to this conjecture is positive.
14 pages, to appear in Algebra and Number Theory (2012)