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Related papers: A comparative study on q-deformed fermion oscillat…

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We outline some recent developments in higher dimensional Quark-Lepton (QL) symmetric models. The QL symmetric model in five dimensions is discussed, with particular emphasis on the use of split fermions. An interesting fermionic geography…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Coulthurst , A. Demaria , K. L. McDonald , B. H. J. McKellar

We use the variational quantum eigensolver (VQE) to simulate Kitaev spin models with and without integrability breaking perturbations, focusing in particular on the honeycomb and square-octagon lattices. These models are well known for…

We propose an analytical model for the accurate calculation of size and density dependent quantum oscillations in thermodynamic and transport properties of confined and degenerate non-interacting Fermi gases. We provide a universal,…

Quantum Gases · Physics 2018-09-11 Alhun Aydin , Altug Sisman

We describe a novel class of quantum mechanical particle oscillations in both relativistic and non-relativistic systems based on $PT$ symmetry and $T^2=-1$ (relevant for fermions), where $P$ is parity and $T$ is time reversal. The…

Quantum Physics · Physics 2024-10-04 Leqian Chen , Sarben Sarkar

We construct and discuss the Fock-space representation for a deformed oscillator with "peculiar" statistics. We show that corresponding algebra represents deformed supersymmetric oscillator.

q-alg · Mathematics 2009-10-28 S. Meljanac , M. Milekovic , A. Perica

Some features of hot and dense gas of quarks which are considered as the quasi-particles of the model Hamiltonian with four-fermion interaction are studied. Being adapted to the Nambu-Jona-Lasinio model this approach allows us to…

High Energy Physics - Phenomenology · Physics 2011-06-22 S. V. Molodtsov , G. M. Zinovjev

We compute the one-loop quark-photon vertex and the quark magnetic moment in three different models with an infrared-modified gluon propagator, namely: the massive (Curci-Ferrari-like) model, the Gribov-Zwanziger model, and the Refined…

High Energy Physics - Phenomenology · Physics 2023-11-27 C. Mena , L. F. Palhares

Quantum link models (QLMs) are extensions of Wilson-type lattice gauge theories, and show rich physics beyond the phenomena of conventional Wilson gauge theories. Here we explore the physics of $U(1)$ symmetric QLMs, both using a more…

High Energy Physics - Lattice · Physics 2022-09-21 Debasish Banerjee , Emilie Huffman , Lukas Rammelmüller

A non-trivial q-deformation of the fermionic oscillator proposed by us in 1991 is recalled in view of the result of the paper cited in the title.

High Energy Physics - Theory · Physics 2007-05-23 R. Parthasarathy , K. S. Viswanathan

We consider the thermodynamics of chiral models in the mean-field approximation and discuss the relevance of the (frequently omitted) fermion vacuum loop. Within the chiral quark-meson model and its Polyakov loop extended version, we show…

High Energy Physics - Phenomenology · Physics 2014-11-21 V. Skokov , B. Friman , E. Nakano , K. Redlich , B. -J. Schaefer

Many bosonic (fermionic) fractional quantum Hall states, such as Laughlin, Moore-Read and Read-Rezayi wavefunctions, belong to a special class of orthogonal polynomials: the Jack polynomials (times a Vandermonde determinant). This…

Strongly Correlated Electrons · Physics 2017-06-29 Andrea Di Gioacchino , Luca Guido Molinari , Vittorio Erba , Pietro Rotondo

We present a comprehensive investigation of quantum oscillations (QOs) in the strongly-correlated Falicov-Kimball model (FKM). The FKM is a particularly suitable platform for probing the non-Fermi liquid state devoid of quasiparticles,…

Strongly Correlated Electrons · Physics 2023-09-06 Wei-Wei Yang , Hong-Gang Luo , Yin Zhong

Exploring potential empirical manifestations of quantum gravity is a challenging pursuit. In this study, we utilise a lattice representation of a (2+1)D massive gravity toy model interacting with Dirac fermions that can support specific…

Quantum Physics · Physics 2026-04-24 Jiannis K. Pachos , Patricio Salgado-Rebolledo , Martine Schut

The most general form of Hamiltonian that preserves fermionic coherent states stable in time is found in the form of nonstationary fermion oscillator. Invariant creation and annihilation operators and related Fock states and coherent states…

Quantum Physics · Physics 2009-03-20 O. Cherbal , M. Drir , M. Maamache , D. A. Trifonov

The non-relativistic Chern-Simons theory with the single-valued anyonic field is proposed as an example of q-deformed field theory. The corresponding q-deformed algebra interpolating between bosons and fermions,both in position and momentum…

High Energy Physics - Theory · Physics 2015-06-26 V. Bardek , M. Doresic , S. Meljanac

We explore different limits of exactly solvable vector and matrix fermionic quantum mechanical models with quartic interactions at finite temperature. The models preserve a $U(1)\times SU(N)\times SU(L)$ symmetry at the classical level and…

High Energy Physics - Theory · Physics 2022-11-23 Matias N. Sempé , Guillermo A. Silva

Classes of (p,q)-deformations of the Jaynes-Cummings model in the rotating wave approximation are considered. Diagonalization of the Hamiltonian is performed exactly, leading to useful spectral decompositions of a series of relevant…

Quantum Physics · Physics 2015-06-26 Joseph Ben Geloun , Jan Govaerts , M. Norbert Hounkonnou

The idea that a system obeying interpolating statistics can be described by a deformed oscillator algebra has been an outstanding issue. This original concept introduced long ago by Greenberg is the motivation for this investigation. We…

Quantum Physics · Physics 2007-05-23 P. Narayana Swamy

Quantum dissipation is studied within two model oscillators, the Caldirola-Kanai (CK) oscillator as an open system with one degree of freedom and the Bateman-Feshbach-Tikochinsky (BFT) oscillator as a closed system with two degrees of…

Quantum Physics · Physics 2007-05-23 Sang Pyo Kim , Ademir E. Santana , F. C. Khanna

The finite q-oscillator is a model that obeys the dynamics of the harmonic oscillator, with the operators of position, momentum and Hamiltonian being functions of elements of the q-algebra su_q(2). The spectrum of position in this discrete…

Mathematical Physics · Physics 2009-11-10 Natig M. Atakishiyev , Anatoliy U. Klimyk , Kurt Bernardo Wolf