Quantum dots and cuboid quantum wells in fractal dimensions with position-dependent masses

RA El-Nabulsi, W Anukool - Applied Physics A, 2021 - Springer
In this study, we have constructed a generalized Schrödinger equation in fractal dimensions
characterized by an effective potential which is generated by a position-dependent mass …

Quantum mechanics with spatial non-local effects and position-dependent mass

RA El-Nabulsi, W Anukool - Proceedings of the Royal …, 2022 - royalsocietypublishing.org
A new higher order Schrödinger equation characterized by a position-dependent mass is
introduced based on long-range spatial kernel effects and von Roos arguments. The …

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 …

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 …

Algebraic solutions of shape-invariant position-dependent effective mass systems

N Amir, S Iqbal - Journal of Mathematical Physics, 2016 - pubs.aip.org
Kee** in view the ordering ambiguity that arises due to the presence of position-
dependent effective mass in the kinetic energy term of the Hamiltonian, a general scheme …

Coherent states of position-dependent mass trapped in an infinite square well

N Amir, S Iqbal - Journal of Mathematical Physics, 2020 - pubs.aip.org
We develop generalized coherent states based on the Gazeau–Klauder formalism for a
particle with position-dependent mass trapped in an infinite square well. We study the …

κ-Deformed quantum mechanics: Information entropies for the Mathews–Lakshmanan oscillator

BG da Costa, IS Gomez, M Portesi - Physica A: Statistical Mechanics and its …, 2025 - Elsevier
We study the problem of a position-dependent effective mass quantum system by means of
the κ-formalism, focusing on the information entropies for the Mathews-Lakshmanan …

Coherent states of nonlinear oscillators with position-dependent mass: temporal stability and fractional revivals

N Amir, S Iqbal - Communications in Theoretical Physics, 2017 - iopscience.iop.org
We develop generalized coherent states for a class of nonlinear oscillators with position-
dependent effective mass in the context of the Gazeau–Klauder formalism and discuss some …