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Related papers: Degenerate Integrability of Spin Calogero-Moser Sy…

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We discuss integrable many-body systems in one dimension of Calogero-Moser-Sutherland type, both classical and quantum as well as nonrelativistic and relativistic. In particular, we consider fundamental properties such as integrability, the…

Mathematical Physics · Physics 2024-08-12 Martin Hallnäs

The main point of the construction of spin Calogero type classical integrable systems based on dynamical r-matrices, developed by L.-C. Li and P. Xu, is reviewed. It is shown that non-Abelian dynamical r-matrices with variables in a…

Mathematical Physics · Physics 2007-05-23 L. Feher , B. G. Pusztai

Quantum Calogero-Moser spin system is a superintegable system with the spectrum of commuting Hamiltonians that can be described entirely in terms of representation theory of corresponding simple Lie group. In this paper the underlying Lie…

Mathematical Physics · Physics 2023-03-21 Nicolai Reshetikhin

We present a general scheme for constructing the Poisson structure of super-integrable dynamical systems of which the rational Calogero-Moser system is one of the most interesting one. This dynamical system is $2N$ dimensional with $2N- 1$…

Exactly Solvable and Integrable Systems · Physics 2009-11-07 C. Gonera , Y. Nutku

A two-dimensional integrable system being a deformation of the rational Calogero-Moser system is constructed via the symplectic reduction, performed with respect to the Sklyanin algebra action. We explicitly resolve the respective classical…

High Energy Physics - Theory · Physics 2009-11-07 V. A. Dolgushev

Recent results are surveyed pertaining to the complete integrability of some novel n-particle models in dimension one. These models generalize the Calogero-Moser systems related to classical root systems. Quantization leads to difference…

solv-int · Physics 2010-10-27 J. F. van Diejen

Dynamical systems whose symplectic structure degenerates, becoming noninvertible at some points along the orbits are analyzed. It is shown that for systems with a finite number of degrees of freedom, like in classical mechanics, the…

High Energy Physics - Theory · Physics 2009-10-31 J. Saavedra , R. Troncoso , J. Zanelli

We study complex integrable systems on quiver varieties associated with the cyclic quiver, and prove their superintegrability by explicitly constructing first integrals. We interpret them as rational Calogero-Moser systems endowed with…

Exactly Solvable and Integrable Systems · Physics 2021-10-04 Maxime Fairon , Tamás Görbe

We analyze the integrability of the ${\cal N}$-extended supersymmetric Calogero-Moser model. We explicitly construct the Lax pair $\{L,A\}$ for this system, which properly reproduces all equations of motion. After adding a supersymmetric…

High Energy Physics - Theory · Physics 2022-05-25 Sergey Krivonos , Olaf Lechtenfeld , Anton Sutulin

The solitons of affine Toda field theory are related to the spin-generalised Ruijsenaars-Schneider (or relativistic Calogero-Moser) models. This provides the sought after extension of the correspondence between the sine-Gordon solitons and…

High Energy Physics - Theory · Physics 2009-10-30 H. W. Braden , Andrew N. W. Hone

We extend our previous analysis of the classical integrable models of Calogero in several respects. Firstly we provide the algebraic resaons of their quantum integrability.Secondly we show why these systems allow their initial value problem…

High Energy Physics - Theory · Physics 2008-02-03 V. Karimipour

The rational and hyperbolic Ruijsenaars-Schneider models and their non-relativistic limits are maximally superintegrable since they admit action variables with globally well-defined canonical conjugates. In the case of the rational…

Mathematical Physics · Physics 2011-04-07 V. Ayadi , L. Feher

An integrable deformation of the well-known Neumann-Rosochatius system is studied by considering generalised bosonic spinning solutions on the eta-deformed AdS_5 x S^5 background. For this integrable model we construct a 4x4 Lax…

High Energy Physics - Theory · Physics 2017-03-07 Gleb Arutyunov , Martin Heinze , Daniel Medina-Rincon

The universal formulation of spin exchange models related to Calogero-Moser models implies the existence of integrable hierarchies, which have not been explored. We show the general structures and features of the spin exchange model…

High Energy Physics - Theory · Physics 2009-11-07 V. I. Inozemtsev , R. Sasaki

We deform N-dimensional (Euclidean, spherical and hyperbolic) oscillator and Coulomb systems, replacing their angular degrees of freedom by those of a generalized rational Calogero model. Using the action-angle description, it is…

High Energy Physics - Theory · Physics 2015-04-06 Tigran Hakobyan , Olaf Lechtenfeld , Armen Nersessian

We extend the quantum-classical duality to the trigonometric (hyperbolic) case. The duality establishes an explicit relationship between the classical N-body trigonometric Ruijsenaars-Schneider model and the inhomogeneous twisted XXZ spin…

Mathematical Physics · Physics 2016-02-22 M. Beketov , A. Liashyk , A. Zabrodin , A. Zotov

In this paper we construct and prove superintegrability of spin Calogero-Moser type systems on symplectic leaves of $K_1\backslash T^*G/K_2$ where $K_1,K_2\subset G$ are subgroups. We call them two sided spin Calogero-Moser systems. One…

Mathematical Physics · Physics 2020-03-23 N. Reshetikhin

Two dimensional classical integrable systems and different integrable deformations for them are derived from phase space realizations of classical $sl(2)$ Poisson coalgebras and their $q-$deformed analogues. Generalizations of Morse,…

solv-int · Physics 2007-05-23 A. Ballesteros , O. Ragnisco

We consider a class of hyperplane arrangements $\mathcal A$ in ${\mathbb C}^n$ that generalise the locus configurations of \cite{CFV}. To such an arrangement we associate a second order partial differential operator of Calogero-Moser type,…

Mathematical Physics · Physics 2026-03-17 Yuri Berest , Oleg Chalykh

The spin 1/2 Calogero-Gaudin system and its q-deformation are exactly solved: a complete set of commuting observables is diagonalized, and the corresponding eigenvectors and eigenvalues are explicitly calculated. The method of solution is…

Exactly Solvable and Integrable Systems · Physics 2009-10-31 F. Musso , O. Ragnisco