Pu Zhang

activity

20032006

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Showing 2006Show all

3 papers · 1 filter

math.RT2006

Calabi-Yau objects in triangulated categories

Claude Cibils, Pu Zhang

We introduce the Calabi-Yau (CY) objects in a Hom-finite Krull-Schmidt triangulated $k$ -category, and notice that the structure of the minimal, consequently all the CY objects, can…

math.RT2006

Algebras of Derived dimension zero

Xiao-Wu Chen, Yu Ye, Pu Zhang

Algebras of derived dimension zero are known.

math.RT2006

Quotient triangulated categories

Xiao-Wu Chen, Pu Zhang

For a self-orthogonal module $T$ , the relation between the quotient triangulated category $D^{b} (A) / K^{b} (add T)$ and the stable category of the Frobenius category of $T$ -Cohen-M…