Generalized Dunkl-Schrodinger equations: solvable cases, point transformations, and position-dependent mass systems

A Schulze-Halberg - Physica Scripta, 2022 - iopscience.iop.org
We devise a method for constructing solvable cases of generalized linear Dunkl-
Schrödinger equations by means of suitable point transformations. The quantum …

Superintegrability of the Dunkl–Coulomb problem in three-dimensions

S Ghazouani, S Insaf - Journal of Physics A: Mathematical and …, 2019 - iopscience.iop.org
The superintegrability of the Dunkl–Coulomb model in three-dimensions is studied. The
symmetry operators generalizing the Runge–Lenz vector operator are given. Together with …

Dunkl symplectic algebra in generalized Calogero models

T Hakobyan - arXiv preprint arXiv:2306.17677, 2023 - arxiv.org
We study the properties of the symplectic sp (2N) algebra deformed by means of the Dunkl
operators, which describe the dynamical symmetry of the generalized N-particle Calogero …

Integrable extensions of two-center Coulomb systems

F Correa, O Quintana - Physical Review D, 2024 - APS
In this paper, we investigate new integrable extensions of two-center Coulomb systems. We
study the most general n-dimensional deformation of the two-center problem by adding …

[HTML][HTML] The centre of the Dunkl total angular momentum algebra

K Calvert, M De Martino, R Oste - Journal of Algebra, 2024 - Elsevier
For a finite dimensional representation V of a finite reflection group W, we consider the
rational Cherednik algebra H t, c (V, W) associated with (V, W) at the parameters t≠ 0 and c …

Superintegrability of Calogero–Moser systems associated with the cyclic quiver

M Fairon, T Görbe - Nonlinearity, 2021 - iopscience.iop.org
We study complex integrable systems on quiver varieties associated with the cyclic
Noquiver, and prove their superintegrability by explicitly constructing first integrals. We …

Dirac operators for the Dunkl angular momentum algebra

K Calvert, M De Martino - SIGMA. Symmetry, Integrability and Geometry …, 2022 - emis.de
We define a family of Dirac operators for the Dunkl angular momentum algebra depending
on certain central elements of the group algebra of the Pin cover of the Weyl group inherent …

Two invariant subalgebras of rational Cherednik algebras

G Bellamy, M Feigin, N Hird - arXiv preprint arXiv:2312.13957, 2023 - arxiv.org
Originally motivated by connections to integrable systems, two natural subalgebras of the
rational Cherednik algebra have been considered in the literature. The first is the …

Algebraic integrability of -deformed Calogero models

F Correa, O Lechtenfeld - arXiv preprint arXiv:2106.05428, 2021 - arxiv.org
We review some recents developments of the algebraic structures and spectral properties of
non-Hermitian deformations of Calogero models. The behavior of such extensions is …

New superintegrable models on spaces of constant curvature

C Gonera, J Gonera - Annals of Physics, 2020 - Elsevier
A general class of superintegrable systems on 2D spaces of constant curvature is known for
which the potential is not spherically symmetric but allows separation of variables in …