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All classical Lie algebras can be realized \`a la Schwinger in terms of fermionic oscillators. We show that the same can be done for their $q$-deformed counterparts by simply replacing the fermionic oscillators with anyonic ones defined on…

High Energy Physics - Theory · Physics 2011-07-21 Marialuisa Frau , Marco A. R-Monteiro , Stefano Sciuto

By considering a set of $N$ anyonic oscillators ( non-local, intrinsic two-dimensional objects interpolating between fermionic and bosonic oscillators) on a two-dimensional lattice, we realize the $SU_q(N)$ quantum algebra by means of a…

High Energy Physics - Theory · Physics 2009-10-22 Raffaele Caracciolo , Marco A. R-Monteiro

Considering anyonic oscillators in a two-dimensional lattice, we realize the quantum semi-group $sl_{(q,s)}(2)$ by means of a generalized Schwinger construction. We find that the parameter $q$ of the algebra is connected to the statistical…

High Energy Physics - Theory · Physics 2011-07-19 J. L. Matheus-Valle , M. R-Monteiro

Fermionic linear optics corresponds to the dynamics of free fermions, and is known to be efficiently simulable classically. We define fermionic anyon models by deforming the fermionic algebra of creation and annihilation operators, and…

Quantum Physics · Physics 2020-08-19 Allan D. C. Tosta , Daniel J. Brod , Ernesto F. Galvão

Anyonic oscillators with fractional statistics are built on a two-dimensional square lattice by means of a generalized Jordan-Wigner construction, and their deformed commutation relations are thoroughly discussed. Such anyonic oscillators,…

High Energy Physics - Theory · Physics 2008-11-26 Alberto Lerda , Stefano Sciuto

A simple version of the q-deformed calculus is used to generate a pair of q-nonlocal, second-order difference operators by means of deformed counterparts of Darboux intertwining operators for zero factorization energy. These deformed…

Quantum Physics · Physics 2007-05-23 H. C. Rosu

When a quantum field theory possesses topological excitations in a phase with spontaneously broken symmetry, these are created by operators which are non-local with respect to the order parameter. Due to non-locality, such disorder…

High Energy Physics - Theory · Physics 2009-11-07 G. Delfino , P. Grinza , G. Mussardo

The construction of anyonic operators and algebra is generalized by using quons operators. Therefore, the particular versionof fractional supersymmetry is constructed on the two-dimensional lattice by associating two generalized anyons of…

High Energy Physics - Theory · Physics 2011-07-19 J. Douari , Y. Hassouni

Under some hypotheses (symmetry, confluence), we enumerate all quadratically presented algebras, generated by creation and destruction operators, in which number operators exist. We show that these are algebras of bosons, fermions, their…

Mathematical Physics · Physics 2007-05-23 Fabien Besnard

We discuss the connection between anyons (particles with fractional statistics) and deformed Lie algebras (quantum groups). After a brief review of the main properties of anyons, we present the details of the anyonic realization of all…

High Energy Physics - Theory · Physics 2009-09-25 Marialuisa Frau , Alberto Lerda , Stefano Sciuto

Different analogs of quasiclassical limit for a q-oscillator which result in different (commutative and non-commutative) algebras of ``classical'' observables are derived. In particular, this gives the q-deformed Poisson brackets in terms…

q-alg · Mathematics 2009-10-30 M. Chaichian , A. Demichev , P. P. Kulish

We introduce a new class of quasilinear nonlocal operators and study equations involving these operators. The operators are degenerate elliptic and may have arbitrary growth in the gradient. Included are new nonlocal versions of p-Laplace,…

Analysis of PDEs · Mathematics 2016-12-05 Emmanuel Chasseigne , Espen Jakobsen

We give a realization of quantum affine Lie algebra $U_q(\hat A_{N-1})$ in terms of anyons defined on a two-dimensional lattice, the deformation parameter $q$ being related to the statistical parameter $\nu$ of the anyons by $q =…

High Energy Physics - Theory · Physics 2008-11-26 L. Frappat , A. Sciarrino , S. Sciuto , P. Sorba

We put together a general framework to deal with elliptic and parabolic equations associated with (nonlinear) nonlocal (fractional order) operators. Many well-known nonlocal operators enter into our framework, and in addition one may…

Analysis of PDEs · Mathematics 2026-01-27 Ralph Chill , Mahamadi Warma

A class of algebras is constructed using free fermions and the invariant antisymmetric tensors associated with irreducible holonomy groups. (This version contains minor typographical corrections and some additional references. )

High Energy Physics - Theory · Physics 2014-01-21 P. S. Howe , G. Papadopoulos , P. C. West

We present a new non-Archimedean realization of the Fock representation of the q-oscillator algebras where the creation and annihilation operators act on complex-valued functions, which are defined on a non-Archimedean local field of…

Mathematical Physics · Physics 2022-12-14 W. A. Zúñiga-Galindo

In this work we uncover the mathematical structure of the Schwinger algebra and introduce an almost unitary Schwinger operators which are derived by considering translation operators on a finite lattice. We calculate mathematical relations…

Mathematical Physics · Physics 2018-06-13 Metin Arik , Medine Ildes

We introduce invertible subalgebras of local operator algebras on lattices. An invertible subalgebra is defined to be one such that every local operator can be locally expressed by elements of the inveritible subalgebra and those of the…

Mathematical Physics · Physics 2023-11-06 Jeongwan Haah

Starting from the Schwinger unitary operator bases formalism constructed out of a finite dimensional state space, the well-known q-deformed commutation relation is shown to emerge in a natural way, when the deformation parameter is a root…

q-alg · Mathematics 2008-02-03 D. Galetti , J. T. Lunardi , B. M. Pimentel , C. L. Lima

We give a realization of the quantum affine Lie algebras $\uqa$ and $\uqc$ in terms of anyons defined on a one-dimensional chain (or on a two-dimensional lattice), the deformation parameter $q$ being related to the statistical parameter…

q-alg · Mathematics 2008-11-26 L. Frappat , A. Sciarrino , S. Sciuto , P. Sorba
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