Dorroh extensions of algebras and coalgebras

Autor: Lan You, Hui-Xiang Chen
Rok vydání: 2021
Předmět:
Zdroj: Frontiers of Mathematics in China. 16:857-888
ISSN: 1673-3576
1673-3452
DOI: 10.1007/s11464-021-0901-1
Popis: We study Dorroh extensions of algebras and Dorroh extensions of coalgebras. Their structures are described. Some properties of these extensions are presented. We also introduce the finite duals of algebras and modules which are not necessarily unital. Using these finite duals, we determine the dual relations between the two kinds of extensions.
Databáze: OpenAIRE