Results 41 to 50 of about 1,412 (138)

On BI-Algebras

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2017
In this paper, we introduce a new algebra, called a BI-algebra, which is a generalization of a (dual) implication algebra and we discuss the basic properties of BI-algebras, and investigate ideals and congruence relations.
Saeid Arsham Borumand   +2 more
doaj   +1 more source

Bialgebras overs another bialgebras and quasishuffle double bialgebras

open access: yes, 2022
Quasishuffle Hopf algebras, usually defined on a commutative monoid, can be more generally defined on any associative algebra V. If V is a commutative and cocommutative bialgebra, the associated quasishuffle bialgebra QSh(V) inherits a second coproduct $δ$ of contraction and extraction of words, cointeracting with the deconcatenation coproduct $Δ ...
openaire   +2 more sources

Quantization of Lie bialgebras, II [PDF]

open access: yesSelecta Mathematica, 1996
40 pages, amstex. The new version contains several changes throughout the paper suggested by the referee of Selecta Math. In particular, Chapter 10 (functoriality of quantization) is completely rewritten to make the exposition more clear and precise; the May 2016 version points out an error in the proof of Prop. 9.7 found by A.
Etingof, Pavel, Kazhdan, David
openaire   +8 more sources

Incidence Bialgebras of Monoidal Categories [PDF]

open access: yes, 2021
Incidence coalgebras of categories as defined by Joni and Rota are studied, specifically in cases where a strict monoidal product on the underlying category turns the incidence coalgebra into a bialgebra or weak bialgebra.
Rotheray, Lucia Alessandra
core   +3 more sources

Physical constraints on quantum deformations of spacetime symmetries

open access: yesNuclear Physics B, 2018
In this work we study the deformations into Lie bialgebras of the three relativistic Lie algebras: de Sitter, Anti-de Sitter and Poincaré, which describe the symmetries of the three maximally symmetric spacetimes. These algebras represent the centerpiece
Flavio Mercati, Matteo Sergola
doaj   +1 more source

Strongly Homotopy Lie Bialgebras and Lie Quasi-bialgebras [PDF]

open access: yesLetters in Mathematical Physics, 2007
Structures of Lie algebras, Lie coalgebras, Lie bialgebras and Lie quasibialgebras are presented as solutions of Maurer-Cartan equations on corresponding governing differential graded Lie algebras using the big bracket construction of Kosmann-Schwarzbach.
openaire   +3 more sources

Intuitionistic Fuzzy Subbialgebras and Duality

open access: yesJournal of Applied Mathematics, 2014
We investigate connections between bialgebras and Atanassov’s intuitionistic fuzzy sets. Firstly we define an intuitionistic fuzzy subbialgebra of a bialgebra with an intuitionistic fuzzy subalgebra structure and also with an intuitionistic fuzzy ...
Wenjuan Chen, Bijan Davvaz
doaj   +1 more source

Lie 2-Bialgebras [PDF]

open access: yesCommunications in Mathematical Physics, 2013
22 ...
Bai, Chengming   +2 more
openaire   +4 more sources

On Graded Bialgebra Deformations [PDF]

open access: yesAlgebra Colloquium, 2007
We introduce the graded bialgebra deformations, which explain the lifting method of Andruskiewitsch and Schneider. We also relate these graded bialgebra deformations with the corresponding graded bialgebra cohomology groups, which is the graded version of the one due to Gerstenhaber and Schack.
Du, Yu, Chen, Xiaowu, Ye, Yu
openaire   +3 more sources

Biquantization of Lie bialgebras [PDF]

open access: yesPacific Journal of Mathematics, 2000
67 pages, no ...
Kassel, Christian, Turaev, Vladimir
openaire   +4 more sources

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