Does inflation squeeze cosmological perturbations?
There seems to exist agreement about the fact that inflation squeezes the quantum state of
cosmological perturbations and entangles modes with wavenumbers k⟶ and-k⟶ …
cosmological perturbations and entangles modes with wavenumbers k⟶ and-k⟶ …
Revisiting cosmological diffusion models in Unimodular Gravity and the H0 tension
Within the framework of Unimodular Gravity, we consider non-gravitational interactions
between dark matter and dark energy. Particularly, we describe such interactions in the dark …
between dark matter and dark energy. Particularly, we describe such interactions in the dark …
Eternal inflation and collapse theories
RL Lechuga, D Sudarsky - Journal of Cosmology and …, 2024 - iopscience.iop.org
The eternal inflation problem continues to be considered one of standard's cosmology most
serious shortcomings. This arises when one considers the effects of" quantum fluctuations" …
serious shortcomings. This arises when one considers the effects of" quantum fluctuations" …
Discussions about the landscape of possibilities for treatments of cosmic inflation involving continuous spontaneous localization models
GR Bengochea, G León, P Pearle… - The European Physical …, 2020 - Springer
In this work we consider a wide variety of alternatives opened when applying the continuous
spontaneous localization (CSL) dynamical collapse theory to the inflationary era. The …
spontaneous localization (CSL) dynamical collapse theory to the inflationary era. The …
Cosmic microwave background constraints cast a shadow on continuous spontaneous localization models
J Martin, V Vennin - Physical Review Letters, 2020 - APS
The continuous spontaneous localization model solves the measurement problem of
standard quantum mechanics by coupling the mass density of a quantum system to a white …
standard quantum mechanics by coupling the mass density of a quantum system to a white …
Constraining quantum collapse inflationary models with current data: The semiclassical approach
The hypothesis of the self-induced collapse of the inflaton wave function was introduced as
a candidate for the physical process responsible for the emergence of inhomogeneity and …
a candidate for the physical process responsible for the emergence of inhomogeneity and …
Generation of inflationary perturbations in the continuous spontaneous localization model: The second order power spectrum
G León, MP Piccirilli - Physical Review D, 2020 - APS
Cosmic inflation, which describes an accelerated expansion of the early Universe, yields the
most successful predictions regarding temperature anisotropies in the cosmic microwave …
most successful predictions regarding temperature anisotropies in the cosmic microwave …
[HTML][HTML] Emergent universe: tensor perturbations within the CSL framework
O Palermo, MM Ocampo, GR Bengochea… - The European Physical …, 2022 - Springer
We calculate the primordial power spectrum of tensor perturbations, within the emergent
universe scenario, incorporating a version of the Continuous Spontaneous Localization …
universe scenario, incorporating a version of the Continuous Spontaneous Localization …
A dialog on the fate of information in black hole evaporation
We present two alternative perspectives for the resolution of Hawking's information puzzle in
black hole evaporation. The two views are deeply contrasting, yet they share several …
black hole evaporation. The two views are deeply contrasting, yet they share several …
Enlightening the CSL model landscape in inflation
G León, GR Bengochea - The European Physical Journal C, 2021 - Springer
We propose a novel realization for the natural extrapolation of the continuous spontaneous
localization (CSL) model, in order to account for the origin of primordial inhomogeneities …
localization (CSL) model, in order to account for the origin of primordial inhomogeneities …