Supported by National Natural Science Foundation of China (Grant No. 10971172);Natural Science Foundation of Beijing (Grant No. 1092002);Natural Science Foundation of Beijing University of Technology
Let A be a finite-dimensional associative algebra with identity over a field k. In this paper we introduce the concept of (*)-serial algebras which is a generalization of serial algebras. We investigate the properties...
supported by Natural Science Foundation of Beijing (Grant No.1092002);Funding Project for Academic Human Resources Development in Institutions of Higher Learning under the Jurisdiction of Beijing Municipality;National Natural Science Foundation of China (Grant No.10671061)
We give a concept of quasi-entwining structure,and investigate the Hochschild cohomology of the quasi-entwining structure.We obtain the equivalent theorems on the Hochschild cohomology of the quasientwining structure....