Quantum impurity model for anyons

E Yakaboylu, A Ghazaryan, D Lundholm, N Rougerie… - Physical Review B, 2020 - APS
One of the hallmarks of quantum statistics, tightly entwined with the concept of topological
phases of matter, is the prediction of anyons. Although anyons are predicted to be realized …

Analytical approach to the Bose polaron via a -deformed Lie algebra

E Yakaboylu - Physical Review A, 2022 - APS
We present an approach to the Bose polaron based on the notion of quantum groups, also
known as q-deformed Lie algebras. In this approach, a mobile impurity can be depicted as a …

Polaron models with regular interactions at strong coupling

K Myśliwy, R Seiringer - Journal of Statistical Physics, 2022 - Springer
We study a class of polaron-type Hamiltonians with sufficiently regular form factor in the
interaction term. We investigate the strong-coupling limit of the model, and prove suitable …

Two-parameter deformed quantum mechanics based on Fibonacci calculus and Debye crystal model of two-parameter deformed quantum statistics

A Algin, WS Chung - The European Physical Journal Plus, 2024 - Springer
Starting on the basis of Fibonacci calculus and Fibonacci oscillator algebra, we introduce
the main properties to develop a new formalism for the two-parameter (q 1, q 2)-deformed …

Thermostatistical properties of the blackbody radiation and Debye crystal model through Fibonacci oscillators

A Algin, AS Arikan - The European Physical Journal Plus, 2022 - Springer
In this study, we consider a deformed gas of the bosonic Fibonacci oscillators, whose
properties enable us to develop both an intermediate-statistics behavior and an energy …

q-Deformed quantum mechanics related to the Tamm-Dancoff oscillator algebra and some physical applications

WS Chung, A Algin - Physica Scripta, 2024 - iopscience.iop.org
In this paper, we consider a system of the q-deformed bosonic Tamm-Dancoff oscillators,
whose spectrum has some exponential cutoff factors at high energies. We first investigate …

Modified multi-dimensional q-deformed Newton oscillators: Algebra, interpolating statistics and thermodynamics

WS Chung, A Algin - Annals of Physics, 2019 - Elsevier
In this work, we present a new algebraic modelby constructing the modified multi-
dimensional q-deformed bosonic and fermionic Newton oscillator algebras. This …

Remarks on SUq (2) fermions

L Smaldone - Modern Physics Letters A, 2021 - World Scientific
In this paper, we show that several applications of SU q (2) fermions to statistical mechanics
and quantum field theory, previously discussed in literature, are based on a wrong statement …

Polarons in Bose gases and polar crystals: Some rigorous energy estimates

K Mysliwy - 2022 - research-explorer.ista.ac.at
The polaron model is a basic model of quantum field theory describing a single particle
interacting with a bosonic field. It arises in many physical contexts. We are mostly concerned …

Multi-dimensional q-deformed bosonic Newton oscillators and the related q-calculus, q-coherent states, and Hermite q-polynomials

WS Chung, A Algin - Journal of Mathematical Physics, 2021 - pubs.aip.org
The multi-dimensional q-deformed bosonic Newton oscillator algebra with SU (d)-symmetry
is considered. In this framework, we first introduce some new properties concerning the q …