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my beamer presentation - Departament de matemàtiques

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Outline<br />

Definitions and examples<br />

Homological properties of kC-mod<br />

An example<br />

J. Thévenaz, G-algebras and Modular Re<strong>presentation</strong><br />

Theory, Oxford University Press 1995. (transporter<br />

categories, local categories)<br />

R. W. Thomason, Homotopy colimits in the category of<br />

small categories, Math. Proc. Camb. Phil. Soc. 85<br />

(1979) 91-109. (Grothendieck construction)<br />

P. J. Webb, An introduction to the re<strong>presentation</strong>s and<br />

cohomology of categories, in: Group Re<strong>presentation</strong><br />

Theory, EPFL Press 2007, pp. 149-173.<br />

F. Xu, Hochschild and ordinary cohomology rings of small<br />

categories, Adv. Math. 219 (2008) 1872-1893.<br />

F. Xu, Tensor structure on kC-mod and cohomology,<br />

preprint 2009.<br />

Fei Xu<br />

Finite category algebras

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