Results 21 to 30 of about 262,520 (170)

κ-deformed BMS symmetry

open access: yesPhysics Letters B, 2019
We present the quantum κ-deformation of BMS symmetry, by generalizing the lightlike κ-Poincaré Hopf algebra. On the technical level our analysis relies on the fact that the lightlike κ-deformation of Poincaré algebra is given by a twist and the lightlike
Andrzej Borowiec   +3 more
doaj   +1 more source

基本弱Hopf代数和弱覆盖箭图(Basic weak Hopf algebra and weak covering quiver)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2016
We introduce a finite-dimensional basic and split weak Hopf algebra H over an algebraically closed field k with strongly graded Jacobson radical r. We obtain some structures of a finite-dimensional basic and split semilattice graded weak Hopf algebra,and
AHMEDMunir(穆尼尔•艾哈迈德)   +1 more
doaj   +1 more source

Post-Hopf algebroids, post-Lie-Rinehart algebras and geometric numerical integration

open access: yesForum of Mathematics, Sigma
In this paper, we introduce the notion of post-Hopf algebroids, generalizing the pre-Hopf algebroids introduced in [8] in the study of exotic aromatic S-series. We construct action post-Hopf algebroids through actions of post-Hopf algebras.
Adrien Busnot Laurent   +2 more
doaj   +1 more source

Automorphism group of green algebra of weak Hopf algebra corresponding to Sweedler Hopf algebra

open access: yes, 2023
summary:Let $r(\mathfrak {w}^0_2)$ be the Green ring of the weak Hopf algebra $\mathfrak {w}^0_2$ corresponding to Sweedler's 4-dimensional Hopf algebra $H_2$, and let ${\rm Aut}(R(\mathfrak {w}^0_2))$ be the automorphism group of the Green algebra $R ...
Yao, Hua, Cao, Liufeng, Su, Dong
core   +1 more source

The Cambrian Hopf Algebra [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2015
Cambrian trees are oriented and labeled trees which fulfill local conditions around each node generalizing the conditions for classical binary search trees.
G. Chatel, V. Pilaud
doaj   +1 more source

The Crossed Product of Finite Hopf C*-Algebra and C*-Algebra

open access: yes, 2021
Let H be a finite Hopf C*-algebra and A a C*-algebra of finite dimension. In this paper, we focus on the crossed product A⋊H arising from the action of H on A, which is a ∗-algebra.
Lining Jiang, Xiaomin Wei, Dianlu Tian
core   +1 more source

Hopf Algebra Symmetries of an Integrable Hamiltonian for Anyonic Pairing

open access: yesAxioms, 2012
Since the advent of Drinfel’d’s double construction, Hopf algebraic structures have been a centrepiece for many developments in the theory and analysis of integrable quantum systems.
Jon Links
doaj   +1 more source

Multiplier Left Hopf Algebras

open access: yesMathematics
In this paper, we introduce and study the notion of a multiplier left Hopf algebra, which can be seen as an extension of the Van Daele’s multiplier Hopf algebras and the Green–Nichols–Taft’s left Hopf algebras.
Chunxiao Yan, Shuanhong Wang
doaj   +1 more source

Method of general Coule–Hopf substitutions in theory of finite-dimensional dynamical systems

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2011
We consider the results of applying the method of generic Cole–Hopf substitutions to integration of finite-dimensional dynamical systems. Dynamical systems are represented in the form of matrix ordinary differential equations with specific matrix algebra
C. S. Obrubov, V. M. Zhuravlev
doaj   +1 more source

Rota–Baxter Operators on Cocommutative Weak Hopf Algebras

open access: yesMathematics, 2021
In this paper, we first introduce the concept of a Rota–Baxter operator on a cocommutative weak Hopf algebra H and give some examples. We then construct Rota–Baxter operators from the normalized integral, antipode, and target map of H.
Zhongwei Wang   +3 more
doaj   +1 more source

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