Results 11 to 20 of about 12,045 (118)
Local Quasitriangular Hopf Algebras [PDF]
We find a new class of Hopf algebras, local quasitriangular Hopf algebras, which generalize quasitriangular Hopf algebras. Using these Hopf algebras, we obtain solutions of the Yang-Baxter equation in a systematic way. The category of modules with finite
Shouchuan Zhang +2 more
doaj +10 more sources
Quasitriangular Hopf group algebras and braided monoidal categories [PDF]
Throughout this review, \(\pi\) denotes a discrete group with neutral element \(1\), and \(k\) denotes a field. All considered vector spaces and tensor products are assumed to be over \(k\). A \(\pi\)-algebra \(H=\{H_\alpha\}_{\alpha\in\pi}\) with multiplication \(m=\{m_{\alpha,\beta}\colon H_\alpha\otimes H_\beta\to H_{\alpha\beta}\}_{\alpha,\beta\in ...
Shiyin Zhao, Jing Wang, Hui-xiang Chen
semanticscholar +4 more sources
The Brauer group of some quasitriangular Hopf algebras [PDF]
Let \(k\) be a field and \(H\) a Hopf algebra with bijective antipode. Then we can introduce the Brauer group \(BQ(k,H)\) of Yetter-Drinfeld module algebras [see \textit{S. Caenepeel, F. Van Oystaeyen} and \textit{Y. H. Zhang}, Trans. Am. Math. Soc. 349, No. 9, 3737-3771 (1997; Zbl 0912.16015)].
G. Carnovale, J. Cuadra
semanticscholar +5 more sources
A nonlinear deformed su(2) algebra with a two-color quasitriangular Hopf structure [PDF]
Nonlinear deformations of the enveloping algebra of su(2), involving two arbitrary functions of J0 and generalizing the Witten algebra, were introduced some time ago by Delbecq and Quesne. In the present paper, the problem of endowing some of them with a
D. Bonatsos +4 more
semanticscholar +2 more sources
Quasitriangular (G-cograded) multiplier Hopf algebras
We put the known results on the antipode of a usual quasitriangular Hopf algebra into the framework of multiplier Hopf algebras. We illustrate with examples which can not be obtained using classical Hopf Algebras. The focus of the present paper lies on the class of the so-called group cograded multiplier Hopf algebras. By doing so, we bring the results
Delvaux, L., Van Daele, A., Wang, S.H.
openaire +3 more sources
Braided Lie algebras and bicovariant differential calculi over co-quasitriangular Hopf algebras [PDF]
We show that if gΓ is the quantum tangent space (or quantum Lie algebra in the sense of Woronowicz) of a bicovariant first-order differential calculus over a co-quasitriangular Hopf algebra (A,r), then a certain extension of it is a braided Lie algebra ...
X. Gomez, Shahn Majid
semanticscholar +2 more sources
A CLASS OF QUASITRIANGULAR GROUP-COGRADED MULTIPLIER HOPF ALGEBRAS [PDF]
For a multiplier Hopf algebra pairing 〈A,B〉, we construct a class of group-cograded multiplier Hopf algebras D(A,B), generalizing the classical construction of finite dimensional Hopf algebras introduced by Panaite and Staic Mihai [Isr. J. Math.
Tao Yang, Xuan Zhou, Hai-xing Zhu
semanticscholar +7 more sources
Quasitriangular and Differential Structures on Bicrossproduct Hopf Algebras
38 pages latex, no ...
Beggs, Edwin, Majid, Shahn
openaire +4 more sources
Hopf modules in the braided monoidal category $_LM$
Suppose that L is a quasitriangular weak Hopf algebra with a bijective antipode and H is a weak Hopf algebra in the braided nonoidal category LM. We prove that the fundamental theorem for right H-Hopf modules in LM.
Yin Yanmin, Zhang Mingchuan
doaj +2 more sources
Quasitriangular coideal subalgebras of Uq(g) in terms of generalized Satake diagrams
Abstract Let g be a finite‐dimensional semisimple complex Lie algebra and θ an involutive automorphism of g. According to Letzter, Kolb and Balagović the fixed‐point subalgebra k=gθ has a quantum counterpart B, a coideal subalgebra of the Drinfeld–Jimbo quantum group Uq(g) possessing a universal K‐matrix K.
Vidas Regelskis, Bart Vlaar
wiley +1 more source

