Horizon-scale tests of gravity theories and fundamental physics from the Event Horizon Telescope image of Sagittarius A
Horizon-scale images of black holes (BHs) and their shadows have opened an
unprecedented window onto tests of gravity and fundamental physics in the strong-field …
unprecedented window onto tests of gravity and fundamental physics in the strong-field …
[HTML][HTML] Shadow, lensing, quasinormal modes, greybody bounds and neutrino propagation by dyonic ModMax black holes
Motivated by recent work on the Modified Maxwell (ModMax) black holes [Phys Lett B
10.1016/j. physletb. 2020.136011], which are invariant in duality rotations and conformal …
10.1016/j. physletb. 2020.136011], which are invariant in duality rotations and conformal …
Curved-spacetime dynamics of spin- particles in superposed states from a WKB approximation of the Dirac equation
We investigate the dynamics of spin-1 2 particles that are freely propagating in superposed
states in curved spacetime. We first make use of a Wentzel-Kramers-Brillouin approximation …
states in curved spacetime. We first make use of a Wentzel-Kramers-Brillouin approximation …
Neutrino flavor oscillations inside matter in conformal coupling models
We recently studied neutrinos flavor oscillations in vacuum within conformal coupling
models. In this paper, we extend that analysis by investigating neutrino flavor oscillations …
models. In this paper, we extend that analysis by investigating neutrino flavor oscillations …
[HTML][HTML] Neutrino decoherence and violation of the strong equivalence principle
We analyze the dynamics of neutrino Gaussian wave-packets, the dam** of flavor
oscillations and decoherence effects within the framework of extended theories of gravity …
oscillations and decoherence effects within the framework of extended theories of gravity …
[HTML][HTML] Neutrino flavor oscillations in a rotating spacetime
H Swami - The European Physical Journal C, 2022 - Springer
We study neutrino oscillations in a rotating spacetime under the weak gravity limit for the
trajectories of neutrinos which are constrained in the equatorial plane. Using the asymptotic …
trajectories of neutrinos which are constrained in the equatorial plane. Using the asymptotic …
Neutrino spin oscillation in screening models revisited
F Hammad, N Fleury, P Sadeghi - Physical Review D, 2023 - APS
We study, using the Mathisson-Papapetrou-Dixon equations, the spin oscillation of neutrinos
when the latter are coupled to the scalar field of screening models of dark energy. First, we …
when the latter are coupled to the scalar field of screening models of dark energy. First, we …
Neutrino spin oscillations in a magnetized Polish doughnut
M Dvornikov - Journal of Cosmology and Astroparticle Physics, 2023 - iopscience.iop.org
We study the gravitational scattering of ultrarelativistic neutrinos off a rotating supermassive
black hole (BH) surrounded by a thick magnetized accretion disk. Neutrinos interact …
black hole (BH) surrounded by a thick magnetized accretion disk. Neutrinos interact …
Gravitational effects on neutrino decoherence in the lense–thirring metric
We analyze the effects of gravity on neutrino wave packet decoherence. As a specific
example, we consider the gravitational field of a spinning spherical body described by the …
example, we consider the gravitational field of a spinning spherical body described by the …
Three-flavor, full momentum space neutrino spin oscillations in neutron star mergers
In the presence of anisotropic neutrino and antineutrino fluxes, the quantum kinetic
equations drive coherent oscillations in neutrino helicity, frequently referred to as spin …
equations drive coherent oscillations in neutrino helicity, frequently referred to as spin …