Spontaneous symmetry breaking in the late Universe and glimpses of the early Universe phase transitions à la baryogenesis

M Sami, R Gannouji - International Journal of Modern Physics D, 2021 - World Scientific
Spontaneous symmetry breaking is the foundation of electroweak unification and serves as
an integral part of the model building beyond the standard model of particle physics and it …

Neutrino spin oscillations in conformally gravity coupling models and quintessence surrounding a black hole

L Mastrototaro, G Lambiase - Physical Review D, 2021 - APS
In this paper, we study the spin transitions of neutrinos caused by the interaction with a
gravitational field. We consider a model with a scalar field (describing screening effects) …

The paradigm of warm quintessential inflation and spontaneous baryogenesis

S Basak, S Bhattacharya… - … of Cosmology and …, 2022 - iopscience.iop.org
In this paper, we consider a scenario of spontaneous baryogenesis in a framework of warm
quintessential inflation where the residual inflaton field, left out after warm inflation, plays the …

Neutrino flavor oscillations inside matter in conformal coupling models

F Hammad, P Sadeghi, N Fleury - Physical Review D, 2023 - APS
We recently studied neutrinos flavor oscillations in vacuum within conformal coupling
models. In this paper, we extend that analysis by investigating neutrino flavor oscillations …

Damped neutrino oscillations in a conformal coupling model

H Mohseni Sadjadi, H Yazdani Ahmadabadi - Physical Review D, 2021 - APS
Flavor transitions of neutrinos with a nonstandard interaction are studied. A scalar field is
conformally coupled to matter and neutrinos. This interaction alters the neutrino effective …

Plane-wave and wave-packet neutrino flavor oscillations in vacuum in conformal coupling models

F Hammad, P Sadeghi, N Fleury - Physical Review D, 2022 - APS
We investigate neutrino flavor oscillations in vacuum within a general conformal coupling
model. We first examine the flavor oscillations within the plane-wave description of …

[HTML][HTML] Imprints of vector field non-standard couplings on solar neutrino flux

HY Ahmadabadi, HM Sadjadi - Physics Letters B, 2024 - Elsevier
Regarding the proximity of dark energy scale and neutrino mass, one can get new insight
into the probe signatures of vector field dark energy component on neutrino flavor …

Constant-roll, cosmic acceleration, and massive neutrinos

V Anari, HM Sadjadi - Journal of Cosmology and Astroparticle …, 2022 - iopscience.iop.org
We propose a model to describe the late-time cosmic acceleration in the context of the
constant-roll model. By considering a coupling between massive neutrinos and the …

Screening models and neutrino oscillations

HY Ahmadabadi, HM Sadjadi - Physics of the Dark Universe, 2022 - Elsevier
In screening models with scalar-matter conformal coupling, we study the flavor transition of
neutrinos. We employ an analytical method for studying the oscillation phase in a spherically …

Observational constraints on the massive neutrinos induced late-time cosmic acceleration

MK Sharma, SKJ Pacif, S Myrzakul, Z Shanina - Physica Scripta, 2022 - iopscience.iop.org
We investigate a late-time cosmological scenario at the both cosmological background and
linear perturbative level which is based on a mass-less λϕ 4 theory in which the scalar field …