Light in curved two-dimensional space

VH Schultheiss, S Batz, U Peschel - Advances in Physics: X, 2020 - Taylor & Francis
The extrinsic and intrinsic curvature of a two-dimensional waveguide influences wave
propagation therein. While this can already be apprehended from a geometric point of view …

[HTML][HTML] Physics in deformable spacetime: Physical laws emerging from the surface minimality principle and the masses of particles

G Gündüz - Results in Physics, 2024 - Elsevier
In this work, the study was focused on how deformable spacetime gives rise to physical
laws, particularly quantum and special relativity. It was shown that both the Lorentz factor …

Modifications of electron states, magnetization, and persistent current in a quantum dot by controlled curvature

LFC Pereira, FM Andrade, C Filgueiras… - Annalen der …, 2019 - Wiley Online Library
The thin‐layer quantization procedure is used to study the physical implications due to
curvature effects on a quantum dot in the presence of an external magnetic field. Among the …

Study of electronic properties, Magnetization and persistent currents in a mesoscopic ring by controlled curvature

LFC Pereira, FM Andrade, C Filgueiras… - Physica E: Low …, 2021 - Elsevier
We study the model of a noninteracting spinless electron gas confined to the two-
dimensional localized surface of a cone in the presence of external magnetic fields. The …

Effective description of a quantum particle constrained to a catenoid

G Chacón-Acosta, H Hernández-Hernández… - Annals of Physics, 2024 - Elsevier
We describe a quantum particle constrained on a catenoid, employing an effective
description of quantum mechanics based on expected values of observables and quantum …

Self-interacting quantum particles

S Giardino - arXiv preprint arXiv:2403.02935, 2024 - arxiv.org
The real Hilbert space formalism developed within the quaternionic quantum mechanics
($\mathbb H $ QM) is fully applied to the simple model of the autonomous particle. This …

Classical and quantum dynamics of a constrained particle on three-dimensional spaces of constant curvature: An algebraic approach on the superintegrable problem

A Najafizade, H Panahi - Modern Physics Letters A, 2022 - World Scientific
In this study, we discuss a particle which is the constraint on a four-dimensional Euclidean
space ℝ 4. In this respect and under the framework of Dirac's approach, we analyze the …

Effective description of a quantum particle constrained to a catenoid

GC Acosta, HH Hernandez, JR Rascon - arXiv preprint arXiv:2402.15045, 2024 - arxiv.org
We describe a quantum particle constrained on a catenoid, employing an effective
description of quantum mechanics based on expected values of observables and quantum …

Estabilidade de sólitons de ondas de matéria em condensados de Bose-Einstein atrativos aprisionados pelo potencial de Pöschl-Teller esfericamente simétrico.

LC Pereira - 2021 - repositorio.ufms.br
Resumo Condensados de Bose-Einstein são sistemas macroscópicos excelentes para a
observação do comportamento quântico da matéria. Desde sua realização experimental em …

Dirac approach in review of the classical and quantum motion on the surface of the hyperboloid of one sheet

A Najafizade, H Panahi, S Akbari, L Jahangiri - Indian Journal of Physics, 2022 - Springer
In this article, we study the constrained motion of a free particle on a hyperboloid of
revolution of one sheet in the framework of Dirac's approach as a two-dimensional surface …