Linear and nonlinear optical absorption coefficients in InGaN/GaN quantum wells: Interplay between intense laser field and higher-order anharmonic potentials

R En-Nadir, MABM Kabatas, M Tihtih, H El Ghazi - Heliyon, 2023 - cell.com
This computational investigation delves into the electronic and optical attributes of
InGaN/GaN nanostructures subjected to both harmonic and anharmonic confinement …

The effects of the variable mass on the electronic and nonlinear optical properties of octic anharmonic oscillators

S Sakiroglu, MB Yücel, E Kasapoglu - The European Physical Journal …, 2023 - Springer
In this paper, we investigate theoretically the effects of a spatially varying effective mass
distribution on the electronic and optical properties of octic anharmonic oscillators …

Sextic and decatic anharmonic oscillator potentials: Polynomial solutions

F Maiz, MM Alqahtani, N Al Sdran, I Ghnaim - Physica B: Condensed …, 2018 - Elsevier
We seek the possible polynomial solutions of the Schrödinger equation for the sextic and
decatic potentials. Under certain conditions on the parameters of the potentials, we show …

Effects of intense laser field on electronic and optical properties of harmonic and variable degree anharmonic oscillators

MB Yücel, E Kasapoglu, CA Duque - Nanomaterials, 2022 - mdpi.com
In this paper, we calculated the electronic and optical properties of the harmonic oscillator
and single and double anharmonic oscillators, including higher-order anharmonic terms …

Influence of external probes on the nonlinear optical characteristics of a GaAs/AlGaAs quantum well with an anharmonic potential

H Sayrac, H Dakhlaoui, ME Mora-Ramos… - Optical and Quantum …, 2025 - Springer
The optical characteristics of GaAs/AlGaAs double anharmonic oscillator potentials are
investigated across various quantum well parameters and applied electromagnetic probes …

[HTML][HTML] A new variational approach and its application to heavy quarkonia

R Manzoor, J Ahmed, A Raya - Revista mexicana de física, 2021 - scielo.org.mx
By combining the variational principle with Heisenberg uncertainty principle in an effective
Hamiltonian for heavy flavored mesons, we introduce a framework to estimate masses and …

Sextic and decatic anharmonic oscillator potentials including odd power terms: Polynomial solutions

F Maiz, MM Alqahtani, I Ghnaim - AIP Conference Proceedings, 2018 - pubs.aip.org
We study the sextic and decatic potentials energy including the odd power terms, and
explore possible polynomial solutions for Schrödinger equation. Moreover, we proved that …

Heavy Quark Mesons: Mass Spectrum and Mass Relations

J Ahmed, R Manzoor, L Chang, A Raya, K Raya - Few-Body Systems, 2021 - Springer
We derive an assumption-free mass relation that connects heavy-quark mesons (cc¯, bb¯
and B c mesons) with different quantum numbers, but same orbital angular momentum. The …

Anharmonicity can enhance the performance of quantum refrigerators

S Karar, S Datta, S Ghosh, AS Majumdar - arXiv preprint arXiv:1902.10616, 2019 - arxiv.org
We explore a thermodynamical effect of anharmonicity in quantum mechanical oscillators.
We show that small quartic perturbations to the oscillator potential lead to an enhancement …

Estudo analítico de modelos não lineares no espaço de fase

AX Martins - 2022 - rlbea.unb.br
A partir do início do século XX, a mecânica quântica se tornou uma área da física de
altísisma relevância para a compreensão da natureza da matéria em níveis microscópicos …