output
19962025
most citedEffective field theories for QED bound states: extending Nonrelativistic QED to study retardation effects

85 citations

Showing 2021Show all

5 papers · 1 filter

gr-qc2021★ 5 cited

Spin-1/2 particles under the influence of a uniform magnetic field in the interior Schwarzschild solution

Fayçal Hammad, Alexandre Landry, Parvaneh Sadeghi

The relativistic wave equation for spin-1/2 particles in the interior Schwarzschild solution in the presence of a uniform magnetic field is obtained. The fully relativistic regime…

gr-qc2021★ 12 cited

Wave packet treatment of neutrino flavor oscillations in various spacetimes

P. Sadeghi, F. Hammad, A. Landry +1

We study the effect of gravity on neutrino flavor oscillations when each mass eigenstate is described by a wave packet instead of a plane wave. Two different approaches for impleme…

math.AP2021★ 10 cited

Critical Sharp Front for Doubly Nonlinear Degenerate Diffusion Equations with Time Delay

Tianyuan Xu, Shanming Ji, Ming Mei +1

This paper is concerned with the critical sharp traveling wave for doubly nonlinear diffusion equation with time delay, where the doubly nonlinear degenerate diffusion is defined b…

gr-qc2021★ 11 cited

Influence of the dispersion relation on the Unruh effect according to the relativistic Doppler shift method

F. Hammad, A. Landry, D. Dijamco

We examine the influence of the dispersion relation on the Unruh effect by Lorentz boosting the phase of Minkowski vacuum fluctuations endowed with an arbitrary dispersion relation…

gr-qc2021★ 2 cited

Fresh look at the effects of gravitational tidal forces on a freely-falling quantum particle

F. Hammad, P. Sadeghi, N. Fleury +1

We take a closer and new look at the effects of tidal forces on the free fall of a quantum particle inside a spherically symmetric gravitational field. We derive the corresponding…