Deformation of algebra factorisations

Authors
Brzezinski, T
Citation
T. Brzezinski, Deformation of algebra factorisations, COMM ALGEB, 29(2), 2001, pp. 737-748
Citations number
8
Categorie Soggetti
Mathematics
Journal title
COMMUNICATIONS IN ALGEBRA
ISSN journal
00927872 → ACNP
Volume
29
Issue
2
Year of publication
2001
Pages
737 - 748
Database
ISI
SICI code
0092-7872(2001)29:2<737:DOAF>2.0.ZU;2-Z
Abstract
A general deformation theory of algebras which factorise into two subalgebr as is studied. It is shown that the classification of deformations is relat ed to the cohomology of a certain double complex reminiscent of the Gersten haber-Schack complex of a bialgebra.