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Related papers: On Spin Calogero-Moser system at infinity

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We present a construction of an integrable model as a projective type limit of spin Calogero-Sutherland model with $N$ fermionic particles, where $N$ tends to infinity. It is implemented in the multicomponent fermionic Fock space. Explicit…

Mathematical Physics · Physics 2020-07-22 S. M. Khoroshkin , M. G. Matushko

We present a construction of an integrable model as a projective type limit of Calogero-Sutherland models of $N$ fermionic particles, when $N$ tends to infinity. Explicit formulas for limits of Dunkl operators and of commuting Hamiltonians…

Mathematical Physics · Physics 2019-10-22 S. M. Khoroshkin , M. G. Matushko

We define the Dunkl and Dunkl-Heckman operators in infinite number of variables and use them to construct the quantum integrals of the Calogero-Moser-Sutherland problems at infinity. As a corollary we have a simple proof of integrability of…

Mathematical Physics · Physics 2013-12-10 A. N. Sergeev , A. P. Veselov

In a previous paper, we introduce a class of integrable spin Calogero-Moser systems associated with the classical dynamical r-matrices with spectral parameter. Here the main purpose is to give explicit solutions of several factorization…

Mathematical Physics · Physics 2007-05-23 Luen-Chau Li

We construct integrable generalizations of the elliptic Calogero-Sutherland-Moser model of particles with spin, involving noncommutative spin interactions. The spin coupling potential is a modular function and, generically, breaks the…

High Energy Physics - Theory · Physics 2009-11-07 Alexios P. Polychronakos

The rational Calogero-Moser model of n one-dimensional quantum particles with inverse-square pairwise interactions (in a confining harmonic potential) is reduced along the radial coordinate of R^n to the `angular Calogero-Moser model' on…

Mathematical Physics · Physics 2014-04-24 Mikhail Feigin , Olaf Lechtenfeld , Alexios P. Polychronakos

We construct the Hamiltonians and symmetry generators of Calogero-oscillator and Calogero-Coulomb models on the N-dimensional sphere within the matrix-model reduction approach. Our method also produces the integrable Calogero-Coulomb-Stark…

High Energy Physics - Theory · Physics 2016-06-15 Francisco Correa , Tigran Hakobyan , Olaf Lechtenfeld , Armen Nersessian

We find and solve a large class of integrable dynamical systems which includes Calogero-Sutherland models and various novel generalizations thereof. In general they describe $N$ interacting particles moving on a circle and coupled to an…

solv-int · Physics 2009-10-31 Jonas Blom , Edwin Langmann

In this article we consider two particular examples of general construction proposed in arXiv:2012.15529. We consider the integrable extensions of the classical elliptic Calogero-Moser model of N particles with spin and the integrable…

Exactly Solvable and Integrable Systems · Physics 2021-09-15 M. Olshanetsky

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 construct a class of interacting spin Calogero-Moser type systems. They can be regarded as a many particle system with spin degrees of freedom and as an integrable spin chain of Gaudin type. We prove that these Hamiltonian systems are…

Mathematical Physics · Physics 2023-03-01 Nicolai Reshetikhin

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 construct several new families of exactly and quasi-exactly solvable BC_N-type Calogero-Sutherland models with internal degrees of freedom. Our approach is based on the introduction of two new families of Dunkl operators of B_N type…

High Energy Physics - Theory · Physics 2009-11-07 F. Finkel , D. Gomez-Ullate , A. Gonzalez-Lopez , M. A. Rodriguez , R. Zhdanov

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

We consider a $A_{N-1}$ type of spin dependent Calogero-Sutherland model, containing an arbitrary representation of the permutation operators on the combined internal space of all particles, and find that such a model can be solved as…

High Energy Physics - Theory · Physics 2009-10-30 B. Basu-Mallick

We conjecture an algorithm to construct spin multipartitions and prove that all the level one Fock spaces using our combinatorics are modules over the quantum enveloping algebra.

Combinatorics · Mathematics 2025-03-19 Ola Amara-Omari , Mary Schaps

The conformal limit over an anti-ferromagnetic vacuum of the fermionic spin $\frac{1}{2}$ Calogero-Sutherland Model is derived by using the wedge product formalism. The space of states in the conformal limit is identified with the Fock…

High Energy Physics - Theory · Physics 2016-09-06 Denis Uglov

In this paper we construct certain quantum spin systems on moduli spaces of $G$-connections on a connected oriented finite graph, with $G$ a simply connected compact Lie group. We construct joint eigenfunctions of the commuting quantum…

Representation Theory · Mathematics 2023-05-05 Nicolai Reshetikhin , Jasper Stokman

We introduce a family of classical integrable systems describing dynamics of $M$ interacting ${\rm gl}_N$ integrable tops. It extends the previously known model of interacting elliptic tops. Our construction is based on the ${\rm GL}_N$…

Mathematical Physics · Physics 2019-10-16 A. Grekov , I. Sechin , A. Zotov

Integrable spin Calogero-Moser type systems with non-symmetric configurations of the singularities of the potential appeared in the work of Chalykh, Goncharenko, and Veselov in 1999. We obtain various generalisations of these examples by…

Mathematical Physics · Physics 2025-09-18 Misha Feigin , Mikhail Vasilev , Martin Vrabec
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