Symmetric Algebras and Factoriality

Author(s):  
Wolmer V. Vasconcelos
Keyword(s):  
2016 ◽  
Vol 15 (03) ◽  
pp. 1650049 ◽  
Author(s):  
Piyush Shroff ◽  
Sarah Witherspoon

We examine PBW deformations of finite group extensions of quantum symmetric algebras, in particular the quantum Drinfeld orbifold algebras defined by the first author. We give a homological interpretation, in terms of Gerstenhaber brackets, of the necessary and sufficient conditions on parameter functions to define a quantum Drinfeld orbifold algebra, thus clarifying the conditions. In case the acting group is trivial, we determine conditions under which such a PBW deformation is a generalized enveloping algebra of a color Lie algebra; our PBW deformations include these algebras as a special case.


1970 ◽  
Vol 16 (1) ◽  
pp. 4-13 ◽  
Author(s):  
T.V Fossum
Keyword(s):  

Author(s):  
Wolmer V. Vasconcelos
Keyword(s):  

1999 ◽  
Vol 95 (6) ◽  
pp. 2609-2620 ◽  
Author(s):  
D. G. Birbas
Keyword(s):  

1972 ◽  
Vol 5 (1) ◽  
pp. 13-18 ◽  
Author(s):  
Marvin Marcus ◽  
Russell Merris
Keyword(s):  

2015 ◽  
Vol 58 (3) ◽  
pp. 739-767 ◽  
Author(s):  
Nicole Snashall ◽  
Rachel Taillefer

AbstractWe consider a natural generalization of symmetric Nakayama algebras, namely, symmetric special biserial algebras with at most one non-uniserial indecomposable projective module. We describe the basic algebras explicitly by quiver and relations, then classify them up to derived equivalence and up to stable equivalence of Morita type. This includes the weakly symmetric algebras of Euclidean type n, as studied by Bocian et al., as well as some algebras of dihedral type.


2021 ◽  
Vol 62 (1) ◽  
pp. 173-184
Author(s):  
A. P. Pozhidaev ◽  
I. P. Shestakov
Keyword(s):  

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