On the Klein-Gordon scalar field oscillators in a spacetime with spiral-like dislocations in external magnetic fields
- URL: http://arxiv.org/abs/2501.02443v1
- Date: Sun, 05 Jan 2025 05:07:40 GMT
- Title: On the Klein-Gordon scalar field oscillators in a spacetime with spiral-like dislocations in external magnetic fields
- Authors: O. Mustafa, A. Guvendi,
- Abstract summary: We investigate the effects of two types of spiral dislocation on the relativistic dynamics of the Klein-Gordon (KG) oscillator fields.
For both types of spiral dislocations, the corresponding wave functions incorporate the effects of the dislocation parameter.
The exact solvability of the KG oscillators (with or without the magnetic field) for spiral dislocation II suggests that the frequency is solely determined by the magnetic field strength.
- Score: 0.0
- License:
- Abstract: We investigate the effects of two types of spiral dislocation (the distortion of the radial line, labeled as spiral dislocation I, and the distortion of a circle, labeled as spiral dislocation II) on the relativistic dynamics of the Klein-Gordon (KG) oscillator fields, both in the presence and absence of external magnetic fields. In this context, our investigations show that while spiral dislocation I affects the energies of the KG oscillators (with or without the magnetic field), spiral dislocation II has, interestingly, no effect on the KG oscillator's energies unless a magnetic field is applied. However, for both types of spiral dislocations, we observe that the corresponding wave functions incorporate the effects of the dislocation parameter. Our findings are based on the exact solvability and conditional exact solvability (associated with the biconfluent Heun polynomials) of the KG oscillators (with or without the magnetic field, respectively) for spiral dislocation I, and the exact solvability of the KG oscillators (with or without the magnetic field) for spiral dislocation II. The exact solvability of the latter suggests that the oscillator's frequency is solely determined by the magnetic field strength.
Related papers
- Spin relaxation in inhomogeneous magnetic fields with depolarizing boundaries [24.03686690579752]
Field-inhomogeneity-induced relaxation of atomic spins confined in vapor cells with depolarizing walls is studied.
In contrast to nuclear spins, such as noble-gas spins, atomic spins in uncoated cells undergo randomization at the boundaries.
A deviation in high input-power scenarios arises from pump field attenuation, resulting in a non-uniformly distributed light shift.
arXiv Detail & Related papers (2024-03-13T07:15:50Z) - Two-dimensional lattice with an imaginary magnetic field [0.0]
We introduce a two-dimensional non-Hermitian lattice model with an imaginary magnetic field.
We show that the energy spectrum does not converge as lattice size is made larger, which comes from the intrinsic nonperiodicity of the model.
We also find an analog of the Aharonov-Bohm effect; the net change of the norm of the wave function upon adiabatically forming a closed path is determined by the imaginary magnetic flux enclosed by the path.
arXiv Detail & Related papers (2023-07-27T05:50:24Z) - Rotational and inverse square potential effects on harmonic oscillator
confined by flux field in a space-time with screw dislocation [0.0]
We study the interplay of non-inertial effects induced by a rotating frame and confinement by the Aharonov-Bohm flux field.
In both scenarios, a significant observation is made: the quantum flux field's existence brings about a shift in the energy spectrum.
arXiv Detail & Related papers (2023-03-02T06:51:13Z) - Relativistic Motions of Spin-Zero Quantum Oscillator Field in a Global
Monopole Space-Time with External Potential and AB-effect [0.0]
We show that the obtained energy eigenvalues depend on the magnetic quantum flux which gives rise to the gravitational analog of the Aharonov-Bohm (AB) effect.
arXiv Detail & Related papers (2022-02-28T08:52:09Z) - Spin-1/2 particles under the influence of a uniform magnetic field in
the interior Schwarzschild solution [62.997667081978825]
relativistic wave equation for spin-1/2 particles in the interior Schwarzschild solution in the presence of a uniform magnetic field is obtained.
Results are relevant to the physics of the interior of neutron stars, where both the gravitational and the magnetic fields are very intense.
arXiv Detail & Related papers (2021-11-30T14:46:00Z) - Rotating Majorana Zero Modes in a disk geometry [75.34254292381189]
We study the manipulation of Majorana zero modes in a thin disk made from a $p$-wave superconductor.
We analyze the second-order topological corner modes that arise when an in-plane magnetic field is applied.
We show that oscillations persist even in the adiabatic phase because of a frequency independent coupling between zero modes and excited states.
arXiv Detail & Related papers (2021-09-08T11:18:50Z) - Aharonov-Bohm effect on the generalized Duffin-Kemmer-Petiau oscillator
in the Som-Raychaudhuri space-time [30.03335724329084]
The effect from the parameters of space-time, the frequency of oscillator, the Cornell potential and the magnetic flux on the energy eigenvalues have been analyzed.
We find an analogs effect for the bound states from the Aharonov-Bohm effect in our considered system.
arXiv Detail & Related papers (2021-06-23T06:48:42Z) - Interaction of the magnetic quadrupole moment of a non-relativistic
particle with an electric field in the background of screw dislocations with
a rotating frame [0.0]
We consider a moving particle with a magnetic quadrupole moment in an elastic medium in the presence of a screw dislocation.
We derive wave and energy eigenvalue functions by employing analytical methods for two interaction configurations.
Due to the topological defect in the medium, we observed a shift in the angular momentum quantum number which affects the energy eigenvalues and the wave function of the system.
arXiv Detail & Related papers (2021-06-08T20:20:30Z) - Ferromagnetic Gyroscopes for Tests of Fundamental Physics [49.853792068336034]
A ferromagnetic gyroscope (FG) is a ferromagnet whose angular momentum is dominated by electron spin polarization and that will precess under the action of an external torque.
We model and analyze FG dynamics and sensitivity, focusing on practical schemes for experimental realization.
arXiv Detail & Related papers (2020-10-17T07:13:50Z) - Gravity Probe Spin: Prospects for measuring general-relativistic
precession of intrinsic spin using a ferromagnetic gyroscope [51.51258642763384]
An experimental test at the intersection of quantum physics and general relativity is proposed.
The behavior of intrinsic spin in spacetime is an experimentally open question.
A measurement is possible by using mm-scale ferromagnetic gyroscopes in orbit around the Earth.
arXiv Detail & Related papers (2020-06-16T17:18:44Z) - Study of electronic properties, Magnetization and persistent currents in
a mesoscopic ring by controlled curvature [1.7637225649382287]
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.
We write the Schr"odinger equation and use the thin-layer quantization procedure to calculate the wavefunctions and the energy spectrum.
arXiv Detail & Related papers (2020-05-03T00:10:41Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.