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Related papers: Anyons on the sphere: analytic states and spectrum

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We study the energy spectrum of two anyons on the sphere in a constant magnetic field. Making use of rotational invariance we reduce the energy eigenvalue equation to a system of linear differential equations for functions of a single…

High Energy Physics - Theory · Physics 2020-04-22 Alexios P. Polychronakos , Stéphane Ouvry

We review aspects of classical and quantum mechanics of many anyons confined in an oscillator potential. The quantum mechanics of many anyons is complicated due to the occurrence of multivalued wavefunctions. Nevertheless there exists, for…

Condensed Matter · Physics 2007-05-23 G. Date , M. V. N. Murthy , Radhika Vathsan

For the many-anyon system in external magnetic field, we derive the energy spectrum as an exact solution of the quantum eigenvalue problem with particular topological constraints. Our results agree with the numerical spectra recently…

High Energy Physics - Theory · Physics 2009-10-22 Fabrizio Illuminati

The discovery of fractional quantum anomalous Hall states in moir\'e systems has raised the interesting possibility of realizing phases of itenerant anyons. Anyon dispersion is only possible in the absence of continuous magnetic translation…

Strongly Correlated Electrons · Physics 2025-08-19 Mina-Lou Schleith , Tomohiro Soejima , Eslam Khalaf

We study the well-posedness of the Hamiltonian of a system of two anyons in the magnetic gauge. We identify all the possible quadratic forms realizing such an operator for non-interacting anyons and prove their closedness and boundedness…

Mathematical Physics · Physics 2019-01-08 M. Correggi , L. Oddis

The Lagrangian model for anyon, presented in [6], is extended to include interactions with external, homogeneous electromagnetic field. Explicit electric and magnetic moment terms for the anyon are introduced in the Lagrangian. The…

High Energy Physics - Theory · Physics 2014-11-18 Subir Ghosh

We consider the quantum mechanics of Calogero models in an oscillator or Coulomb potential on the N-dimensional sphere. Their Hamiltonians are obtained by an appropriate Dunkl deformation of the oscillator/Coulomb system on the sphere and…

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

This paper presents a quantum field theoretical formalism for studying magnons in finite nanostructures with arbitrary shapes and spatially nonuniform ground states. It extends the classical micromagnetic formalism by introducing a…

Mesoscale and Nanoscale Physics · Physics 2024-11-21 Claudio Serpico , Salvatore Perna , Massimiliano d'Aquino

Synthetic anyons can be implemented in a noninteracting many-body system, by using specially tailored localized (physical) probes, which supply the demanded nontrivial topology in the system. We consider the Hamiltonian for noninteracting…

Strongly Correlated Electrons · Physics 2021-04-07 Frane Lunić , Marija Todorić , Bruno Klajn , Tena Dubček , Dario Jukić , Hrvoje Buljan

Studying quantum entanglement in systems of indistinguishable particles, in particular anyons, poses subtle challenges. Here, we investigate a model of one-dimensional anyons defined by a generalized algebra. This algebra has the special…

Quantum Physics · Physics 2022-09-26 V V Sreedhar , N Ramadas

In this article, we review the general quantum mechanical setting associated to a non self-adjoint Hamiltonian with real spectrum. Spectral properties of the Hamiltonian of a simple model of the Swanson type are investigated. The…

Quantum Physics · Physics 2019-01-30 N. Bebiano , J. da Providência

Anyons have garnered substantial interest theoretically as well as experimentally. Due to the intricate nature of their interactions, however, even basic notions such as the equation of state for any kind of anyon gas have eluded a profound…

High Energy Physics - Theory · Physics 2016-07-05 Matthias Ihl , Niko Jokela , Tobias Zingg

We study the Hamiltonian describing two anyons moving in a plane in presence of an external magnetic field and identify a one-parameter family of self-adjoint realizations of the corresponding Schr\"{o}dinger operator. We also discuss the…

Mathematical Physics · Physics 2021-04-09 Michele Correggi , Davide Fermi

We consider the possibility of using Dirac's ideas of the deformation of Poisson brackets in nonholonomic mechanics. As an example, we analyze the composition of external forces that do no work and reaction forces of nonintegrable…

Exactly Solvable and Integrable Systems · Physics 2019-12-03 A. V. Borisov A. V. Tsiganov

This paper is a review of the theory of abelian anyons in planar systems at an introductory level and with focus on the formalism of quantum field theory, but with the aim of clarify the connections between the mathematical structure and…

High Energy Physics - Theory · Physics 2025-07-08 Pieralberto Marchetti

In this remark, we note that the anyons, interacting with each other through pairwise potential in external magnetic field, exhibit a simple quantum group symmetry.

Condensed Matter · Physics 2016-08-31 D. F. Wang , C. Gruber

We use loop group techniques to construct a quantum field theory model of anyons on a circle and at finite temperature. We find an anyon Hamiltonian providing a second quantization of the elliptic Calogero-Sutherland model. This allows us…

Mathematical Physics · Physics 2009-11-07 Edwin Langmann

We consider the quantum mechanics of a particle on a noncommutative plane. The case of a charged particle in a magnetic field (the Landau problem) with a harmonic oscillator potential is solved. There is a critical point, where the density…

High Energy Physics - Theory · Physics 2011-05-05 V. P. Nair , A. P. Polychronakos

We address the problem of multispecies anyons, i.e. particles of different species whose wave function is subject to anyonlike conditions. The cluster and virial coefficients are considered. Special attention is paid to the case of anyons…

Condensed Matter · Physics 2016-08-31 Serguei B. Isakov , Stefan Mashkevich , Stéphane Ouvry

We propose a simple model for a free relativistic particle of fractional spin in 2+1 dimensions which satisfies all the necessary conditions. The canonical quantization of the system leads to the description of one- particle states of the…

High Energy Physics - Theory · Physics 2009-10-22 M. Chaichian , R. Gonzalez Felipe , D. Louis Martinez
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