Economics and Finance: q-Statistical Stylized Features Galore

C Tsallis - Entropy, 2017 - mdpi.com
The Boltzmann–Gibbs (BG) entropy and its associated statistical mechanics were
generalized, three decades ago, on the basis of the nonadditive entropy S q (q∈ R), which …

Coherent and squeezed states: Introductory review of basic notions, properties, and generalizations

O Rosas-Ortiz - Integrability, Supersymmetry and Coherent States: A …, 2019 - Springer
A short review of the main properties of coherent and squeezed states is given in the
introductory form. The efforts are addressed to clarify concepts and notions, including some …

Extended Ginzburg-Landau theory of superconductivity from generalized momentum operator and position-dependent mass

RA El-Nabulsi, W Anukool - Physica B: Condensed Matter, 2024 - Elsevier
The concept of generalized momentum operator which is motivated from the generalized
uncertainty principle has been extensively investigated in quantum mechanics and various …

Nonlocal thermodynamics properties of position-dependent mass particle in magnetic and Aharonov-Bohm flux fields

RA El-Nabulsi - Few-Body Systems, 2020 - Springer
In this study, we have constructed a generalized momentum operator based on the notion of
backward–forward coordinates characterized by a low dynamical nonlocality decaying …

A position-dependent mass harmonic oscillator and deformed space

BG da Costa, EP Borges - Journal of Mathematical Physics, 2018 - pubs.aip.org
We consider canonically conjugated generalized space and linear momentum operators x^
q and p^ q in quantum mechanics, associated with a generalized translation operator which …

κ-Deformed quantum and classical mechanics for a system with position-dependent effective mass

BG da Costa, IS Gomez, M Portesi - Journal of Mathematical Physics, 2020 - pubs.aip.org
We present the quantum and classical mechanics formalisms for a particle with a position-
dependent mass in the context of a deformed algebraic structure (named κ-algebra) …

Exact solution and coherent states of an asymmetric oscillator with position-dependent mass

BG da Costa, IS Gomez, B Rath - Journal of Mathematical Physics, 2023 - pubs.aip.org
We revisit the problem of the deformed oscillator with position-dependent mass [da Costa et
al., J. Math. Phys. 62, 092101 (2021)] in the classical and quantum formalisms by …

Supersymmetric quantum mechanics and coherent states for a deformed oscillator with position-dependent effective mass

BG da Costa, GAC da Silva, IS Gomez - Journal of Mathematical …, 2021 - pubs.aip.org
We study the classical and quantum oscillator in the context of a non-additive (deformed)
displacement operator associated with a position-dependent effective mass by means of the …

On a connection between a class of q-deformed algebras and the Hausdorff derivative in a medium with fractal metric

J Weberszpil, MJ Lazo, JA Helayël-Neto - Physica A: Statistical Mechanics …, 2015 - Elsevier
Over the recent decades, diverse formalisms have emerged that are adopted to approach
complex systems. Amongst those, we may quote the q-calculus in Tsallis' version of Non …

Information-theoretic measures for a position-dependent mass system in an infinite potential well

BG da Costa, IS Gomez - Physica A: Statistical Mechanics and its …, 2020 - Elsevier
In this work we calculate the Cramér–Rao, the Fisher–Shannon and the López–Ruiz–
Mancini–Calbert (LMC) complexity measures for eigenstates of a deformed Schrödinger …