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St. Petersburg Mathematical Journal
St. Petersburg Mathematical Journal
ISSN 1547-7371(online) ISSN 1061-0022(print)

 

Hochschild cohomology of the Liu-Schulz algebras


Authors: A. I. Generalov and N. Yu. Kosovskaya
Translated by: N. Yu. Kosovskaya
Original publication: Algebra i Analiz, tom 18 (2006), nomer 4.
Journal: St. Petersburg Math. J. 18 (2007), 539-572
MSC (2000): Primary 16E40, 16E05
Published electronically: May 25, 2007
MathSciNet review: 2262583
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Abstract: A description of the Hochschild cohomology algebra for the symmetric 8-dimensional algebras found by Liu and Schulz is given in terms of generators and relations. The dimensions of the cohomology groups are calculated.


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Additional Information

A. I. Generalov
Affiliation: Department of Mathematics and Mechanics, St. Petersburg State University, Universitetskiĭ Prospect 28, Staryĭ Peterhof, St. Petersburg 198504, Russia

N. Yu. Kosovskaya
Affiliation: Department of Mathematics and Mechanics, St. Petersburg State University, Universitetskiĭ Prospect 28, Staryĭ Peterhof, St. Petersburg 198504, Russia
Email: nadyakosovsk@mail.ru

DOI: http://dx.doi.org/10.1090/S1061-0022-07-00960-0
PII: S 1061-0022(07)00960-0
Keywords: Symmetric algebra, Hochschild cohomology
Received by editor(s): October 3, 2005
Published electronically: May 25, 2007
Additional Notes: Supported by RFBR (grant no. 06-01-00200)
Article copyright: © Copyright 2007 American Mathematical Society