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) …

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 …

Inhomogeneous Fokker–Planck equation from framework of Kaniadakis statistics

IS Gomez, BG da Costa, MAF dos Santos - Communications in Nonlinear …, 2023 - Elsevier
In this work we study an inhomogeneous Fokker–Planck equation (FPE) emerging in the
framework of Kaniadakis statistics. The resultant FPE presents the features:(a) the solution is …

Deformed Fokker-Planck equation: Inhomogeneous medium with a position-dependent mass

BG da Costa, IS Gomez, EP Borges - Physical Review E, 2020 - APS
We present the Fokker-Planck equation (FPE) for an inhomogeneous medium with a
position-dependent mass particle by making use of the Langevin equation, in the context of …

Edge states of a diffusion equation in one dimension: Rapid heat conduction to the heat bath

S Makino, T Fukui, T Yoshida, Y Hatsugai - Physical Review E, 2022 - APS
We propose a one-dimensional diffusion equation (heat equation) for systems in which the
diffusion constant (thermal diffusivity) varies alternately with a spatial period a. We solve the …

Effect of position-dependent effective mass on donor impurity-and exciton-related electronic and optical properties of 2D Gaussian quantum dots

H Sari, E Kasapoglu, S Sakiroglu, I Sökmen… - The European Physical …, 2022 - Springer
Using the compact density matrix scheme and the effective mass approximation, we study
the influence of position-dependent electron and heavy-hole mass distributions on the …

Algebraic structures and position-dependent mass Schrödinger equation from group entropy theory

IS Gomez, EP Borges - Letters in Mathematical Physics, 2021 - Springer
Based on the group entropy theory, in this work, we generalize the algebra of real numbers
(referred to as G-algebra) along with its associated calculus, thus obtaining the algebraic …

Study of the Dirac equation with the position-dependent mass for the modified woods saxon potential using hypergeometry method

C Cari, LK Permatahati, A Suparmi - AIP Conference Proceedings, 2023 - pubs.aip.org
The Dirac equation with position dependent mass (PDM) is studied for the modified Woods
Saxon potential. We solve the equation using the hypergeometry method and obtain the …

Study of the Dirac equation with the position-dependent mass for modified manning Rosen potential using Laplace method

A Suparmi, LK Permatahati, C Cari - AIP Conference Proceedings, 2023 - pubs.aip.org
We study the Dirac equation with position dependent mass (PDM) for Modified Manning
Rosen potential. The Dirac equation with PDM is solved using Laplace method to obtain the …

Morse potential in relativistic contexts from generalized momentum operator: Schottky anomalies, Pekeris approximation and map**

IS Gomez, ES Santos, O Abla - Modern Physics Letters A, 2021 - World Scientific
In this work, we explore a generalization of the Dirac and Klein–Gordon (KG) oscillators,
provided with a deformed linear momentum inspired in nonextensive statistics, that gives …