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math.RT2011
Fundamental domains of cluster categories inside module categories
Juan Ángel Cappa, Maria Inés Platzeck, Idun Reiten
Let be a finite dimensional hereditary algebra over an algebraically closed field, and let be the corresponding cluster category. We give a description of the…
math.RT2011
On the existence and construction of proper costratifying systems
Octavio Mendoza, Maria Inés Platzeck, Melina Verdecchia
In this paper we further study the notion of proper costratifying systems, defined in \cite{MPV}. We give sufficient conditions for their existence, and investigate the relation be…