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相关论文: Stochasticization of Solutions to the Yang-Baxter …

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We obtain two series of spectral parameter dependent solutions to the generalized Yang-Baxter equations (GYBE), for definite types of $N_1^2\times N_2^2$ matrices with general dimensions $N_1$ and $N_2$. Appropriate extensions are presented…

数学物理 · 物理学 2023-10-27 Shahane A. Khachatryan

We study the Yang-Baxter equation for the $R$-matrices of the six-vertex model. We analyze the solutions and give new parametrizations of the Yang-Baxter equation. In particular, we find the maximal commutative families of parametrized…

量子代数 · 数学 2022-10-27 Slava Naprienko

Applications of stochastic models often involve the evaluation of steady-state performance, which requires solving a set of balance equations. In most cases of interest, the number of equations is infinite or even uncountable. As a result,…

最优化与控制 · 数学 2022-04-08 Shukai Li , Sanjay Mehrotra

We discuss associative analogues of classical Yang-Baxter equation meromorphically dependent on parameters. We discover that such equations enter in a description of a general class of parameter-dependent Poisson structures and double Lie…

数学物理 · 物理学 2015-06-17 Alexander Odesskii , Vladimir Rubtsov , Vladimir Sokolov

We study involutive non-degenerate set-theoretic solutions (X,r) of the Yang-Baxter equation on a finite set X. The emphasis is on the case where (X,r) is indecomposable, so the associated permutation group acts transitively on X. One of…

量子代数 · 数学 2020-12-16 Ferran Cedó , Jan Okniński

Braces were introduced by Rump as a generalization of Jacobson radical rings. It turns out that braces allow us to use ring-theoretic and group-theoretic methods for studying involutive solutions to the Yang-Baxter equation. If braces are…

环与代数 · 数学 2019-06-25 Leandro Vendramin

A general method to describe stochastic dynamics of Markov processes is suggested. The method aims to solve three related problems. The determination of an optimal coordinate for the description of stochastic dynamics. The reconstruction of…

化学物理 · 物理学 2013-12-25 Sergei V. Krivov

We have new solutions to the Yang-Baxter equation, from which we have constructed new link invariants containing more than two arbitrary parameters. This may be regarded as a generalization of the Jones' polynomial. We have also found…

高能物理 - 理论 · 物理学 2009-09-25 Susumu Okubo

We study the rational solution of the Yang-Baxter equation with the supersymmetry algebra sl(2|1). The R-matrix acting in the tensor product of two arbitrary representations of the supersymmetry algebra can be represented as the product of…

量子代数 · 数学 2007-05-23 S. E. Derkachov

In this paper, we aim to study a stochastic process from a macro point of view, and thus periodic solution of a stochastic process in distributional sense is introduced. We first give the definition and then establish the existence of…

概率论 · 数学 2018-12-31 Guangying Lv , Hongjun Gao , Jinlong Wei

In the classification of solutions of the Yang--Baxter equation, there are solutions that are not deformations of the trivial solution (essentially the identity). We consider the algebras defined by these solutions, and the corresponding…

量子代数 · 数学 2007-05-23 D. Arnaudon , A. Chakrabarti , V. K. Dobrev , S. G. Mihov

Our primary focus is on the theory of skew braces, specifically exploring their connection with combinatorial solutions to the Yang-Baxter equation. Skew braces have recently emerged as intriguing algebraic structures, and their link to the…

环与代数 · 数学 2024-12-05 Leandro Vendramin

A real quadratic matrix is generalized doubly stochastic (g.d.s.) if all of its row sums and column sums equal one. We propose numerically stable methods for generating such matrices having possibly orthogonality property or/and satisfying…

数值分析 · 计算机科学 2018-09-21 Gianluca Oderda , Alicja Smoktunowicz , Ryszard Kozera

New examples of the Yang-Baxter maps (or set-theoretical solutions to the quantum Yang-Baxter equation) on the Grassmannians arising from the theory of the matrix KdV equation are discussed. The Lax pairs for these maps are produced using…

数学物理 · 物理学 2007-05-23 V. M. Goncharenko , A. P. Veselov

The coefficients of certain operators on $V\otimes V$ can be constructed using generating functions. Necessary and sufficient conditions are given for some such operators to satisfy the Yang-Baxter equation. As a corollary we obtain a…

量子代数 · 数学 2007-05-23 Timothy J. Hodges

The aim of this paper is to introduce the notion of a mock-Lie bialgebra which is equivalent to a Manin triple of mock-Lie algebras. The study of a special case called coboundary mock-Lie bialgebra leads to the introduction the mock-Lie…

环与代数 · 数学 2023-02-07 K. Benali , T. Chtioui , A. Hajjaji , S. Mabrouk

We consider a hierarchy of the natural type Hamiltonian systems of $n$ degrees of freedom with polynomial potentials separable in general ellipsoidal and general paraboloidal coordinates. We give a Lax representation in terms of $2\times 2$…

高能物理 - 理论 · 物理学 2009-10-22 J. C. Eilbeck , V. Z. Enol'skii , Vadim B. Kuznetsov , A. V. Tsiganov

The LATIN method has been developed and successfully applied to a variety of deterministic problems, but few work has been developed for nonlinear stochastic problems. This paper presents a stochastic LATIN method to solve stochastic and/or…

数值分析 · 数学 2023-09-06 Zhibao Zheng , David Néron , Udo Nackenhorst

We present iterative solvers to approximate the solution of numerical schemes for stochastic Stefan problems. After briefly talking about the convergence results, we tackle the question of efficient strategies for solving the nonlinear…

数值分析 · 数学 2025-08-12 Muhammad Awais Khan , Jérôme Droniou , Kim-Ngan Le , Iuliu Sorin Pop

In this paper we develop a method to compute the solution to a countable (finite or infinite) set of equations that occurs in many different fields including Markov processes that model queueing systems, birth-and-death processes and…

最优化与控制 · 数学 2015-10-21 Michael N. Katehakis , Laurens C. Smit , Floske M. Spieksma