caa a22 4500 606244530 CHVBK 20210128101330.0 cr unu---uuuuu 210128e20151101xx s 000 0 eng 10.1007/s12044-015-0248-1 doi (NATIONALLICENCE)springer-10.1007/s12044-015-0248-1 Lijing Zheng School of Mathematics and Physics, University of South China, Hengyang, Hunan, People's Republic of China aut Yoneda algebras of almost Koszul algebras [Elektronische Daten] [Zheng Lijing] Let k be an algebraically closed field, A a finite dimensional connected (p,q)-Koszul self-injective algebra with p,q≥2. In this paper, we prove that the Yoneda algebra of A is isomorphic to a twisted polynomial algebra A ![t;β] in one indeterminate t of degree q+1 in which A ! is the quadratic dual of A, β is an automorphism of A !, and t b = β(b)t for each t∈A !. As a corollary, we recover Theorem 5.3 of [2]. Indian Academy of Sciences, 2015 Almost Koszul algebras nationallicence Yoneda algebras nationallicence self-injective algebras nationallicence Proceedings - Mathematical Sciences Springer India 125/4(2015-11-01), 477-485 0253-4142 125:4<477 2015 125 12044 https://doi.org/10.1007/s12044-015-0248-1 text/html Onlinezugriff via DOI BK010053 XK010053 XK010000 Metadata rights reserved Springer special CC-BY-NC licence nationallicence 1 research-article jats NATIONALLICENCE NATIONALLICENCE NL-springer NATIONALLICENCE 856 40 https://doi.org/10.1007/s12044-015-0248-1 text/html Onlinezugriff via DOI NATIONALLICENCE 100 1- Lijing Zheng School of Mathematics and Physics, University of South China, Hengyang, Hunan, People's Republic of China aut NATIONALLICENCE 773 0- Proceedings - Mathematical Sciences Springer India 125/4(2015-11-01), 477-485 0253-4142 125:4<477 2015 125 12044