Results 101 to 110 of about 297 (183)

A Class of Non-Hopf Bi-Frobenius Algebras Generated by n Elements

open access: yesMathematics
Bi-Frobenius algebras are a class of Frobenius algebras and Frobenius coalgebras with some compatible conditions. In this paper, we construct a class of bi-Frobenius algebras generated by n elements on graded algebra A.
Zhan Fa, Yanhua Wang
doaj   +1 more source

Lots of Hopf Algebras

open access: yesJournal of Algebra, 1998
The author gives a construction of Hopf algebras over any commutative ring \(k\). The method involves looking at trivial \(n\)-parameter deformations of a Hopf algebra \(A\) over \(k\) and writing certain data as power-series in \(n\) variables. For example, if \(a\) and \(b\) are group-like elements in the deformation, then \(a-b\) is part of the data.
openaire   +1 more source

Connected Hopf algebras that are not Hopf Ore extensions of enveloping algebras

open access: yesJournal of Algebra
We construct a family of connected Hopf algebras with finite Gelfand-Kirillov dimension, none of which is an iterated Hopf Ore extension of the universal enveloping algebra of its primitive part. This provides a negative answer to a question posed by Li and Zhou.
Mengying Hu, Quanshui Wu
openaire   +2 more sources

Polyadic Systems, Representations and Quantum Groups

open access: yesEast European Journal of Physics, 2012
A review of polyadic systems and their representations is given. The classification of general polyadic systems is done. The multiplace generalization of homomorphisms, preserving associativity, is presented.
Steven Duplij
doaj  

Weak Hopf tube algebra for domain walls between 2d gapped phases of Turaev-Viro TQFTs

open access: yesJournal of High Energy Physics
We investigate domain walls between 2d gapped phases of Turaev-Viro type topological quantum field theories (TQFTs) by constructing domain wall tube algebras.
Zhian Jia, Sheng Tan
doaj   +1 more source

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