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L2-cohomology of normal algebraic surfaces. I

✍ Scribed by W. C. Hsiang; V. Pati


Publisher
Springer-Verlag
Year
1985
Tongue
English
Weight
681 KB
Volume
81
Category
Article
ISSN
0020-9910

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On Hochschild Cohomology of Preprojectiv
✍ Karin Erdmann; Nicole Snashall πŸ“‚ Article πŸ“… 1998 πŸ› Elsevier Science 🌐 English βš– 268 KB

We study the Hochschild cohomology of a finite-dimensional preprojective algebra ⌳; this is periodic by a result of Schofield. In particular, for ⌳ of type A , n we obtain the dimensions and explicit characterizations and bases for all Hochschild cohomology groups.