Cover Image

Superpotential method and the amplification of inflationary perturbations

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Kamenshchik, Alexander Y., Pozdeeva, Ekaterina O., Tribolet, Augustin, Tronconi, Alessandro, Venturi, Giovanni, Vernov, Sergey Yu.
Format:	Preprint
Published:	2024
Subjects:	General Relativity and Quantum Cosmology Cosmology and Nongalactic Astrophysics High Energy Physics - Theory
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Primordial black holes formation in inflationary $F(R)$ models with scalar fields
by: Pozdeeva, E. O., et al.
Published: (2025)

Inflation in $F(R)$ gravity models revisited after ACT
by: Ketov, Sergei V., et al.
Published: (2025)

More accurate slow-roll approximations for inflation in scalar-tensor theories
by: Pozdeeva, Ekaterina O., et al.
Published: (2025)

Primordial Black Holes in Induced Gravity Inflationary Models with Two Scalar Fields
by: Pozdeeva, E. O., et al.
Published: (2024)

Scale Invariant Dark Energy
by: Tronconi, Alessandro, et al.
Published: (2025)

New slow-roll approximations for inflation in Einstein-Gauss-Bonnet gravity
by: Pozdeeva, Ekaterina O., et al.
Published: (2024)

Construction of Chiral Cosmological Models Unifying Inflation and Primordial Black Hole Formation
by: Pozdeeva, Ekaterina O., et al.
Published: (2024)

New Integrable Chiral Cosmological Models with Two Scalar Fields
by: Ivanov, Vsevolod R., et al.
Published: (2024)

Anisotropic solutions for $R^2$ gravity model with a scalar field
by: Ivanov, Vsevolod R., et al.
Published: (2023)

Resonant amplification of curvature perturbations in inflation model with periodical derivative coupling
by: Chen, Li-Yang, et al.
Published: (2024)

Integrable Cosmological Models with an Arbitrary Number of Scalar Fields
by: Ivanov, V. R., et al.
Published: (2024)

An Effective Theory for Higgs Inflation
by: Tronconi, A., et al.
Published: (2025)

Unifying inflationary and reheating solution
by: Kaur, Manjeet, et al.
Published: (2023)

Approximate reconstruction of inflationary potential with ACT observations
by: Yi, Zhu, et al.
Published: (2025)

Superhorizon entanglement from inflationary particle production
by: Belfiglio, Alessio, et al.
Published: (2023)

The equivalence between Einstein and Jordan frames: a study based on the inflationary magnetogenesis model
by: Wang, Hang, et al.
Published: (2025)

Coupled phantom cosmological model motivated by the warm inflationary paradigm
by: Halder, Sudip, et al.
Published: (2024)

On the stability of de Sitter inflationary solution in the Starobinsky-Bel-Robinson gravity
by: Do, Tuan Q.
Published: (2025)

Signature of $f\left(R\right)$ gravity via Lemaître-Tolman-Bondi inhomogeneous perturbations
by: Schiavone, Tiziano, et al.
Published: (2023)

Temperature definitions and phase transitions within non-minimal large and small inflationary potentials
by: Anaya-Galeana, Jesus, et al.
Published: (2025)

Primordial gravitational waves and curvature perturbations induced energy density perturbation
by: Chang, Zhe, et al.
Published: (2022)

Evolution of perturbations in the model of Tsallis holographic dark energy
by: Astashenok, Artyom V., et al.
Published: (2024)

Distortion of extra dimensions in the inflationary Multiverse
by: Rubin, Sergey G., et al.
Published: (2021)

Anisotropic non-singular quantum bounce as a seesaw and amplification mechanism for magnetic fields
by: Motaharfar, Meysam, et al.
Published: (2024)

When inflationary perturbations refuse to classicalise: the role of non-Gaussianity in Wigner negativity
by: Ireland, Aurora, et al.
Published: (2026)

Bunch-Davies initial conditions and non-perturbative inflationary dynamics in Numerical Relativity
by: Launay, Yoann L., et al.
Published: (2025)

Running Einstein Constant and a Possible Vacuum State of the Universe
by: Montani, Giovanni, et al.
Published: (2024)

To the Problem of Cosmic Expansion in Massive Gravity
by: Heisenberg, Lavinia, et al.
Published: (2024)

Cosmological perturbations on an averaged background
by: Galoppo, Marco, et al.
Published: (2025)

Cosmological perturbations of TDiff fields
by: Maroto, Antonio L., et al.
Published: (2026)

Primordial black holes and scalar induced density perturbations: the effects of probability density functions
by: Zhou, Jing-Zhi, et al.
Published: (2023)

Hamiltonian formalism for cosmological perturbations: fixing the gauge
by: Artigas, Danilo, et al.
Published: (2023)

Cosmological scalar perturbations in Horndeski-like gravity
by: de Boe, Dani, et al.
Published: (2025)

Cosmological perturbations of a relativistic MOND theory
by: Hwang, Jai-chan, et al.
Published: (2024)

Linear perturbations in Horndeski theories with spatial curvature
by: Gambino, Serena, et al.
Published: (2024)

Thermal enhancement of inflationary magnetic fields
by: Berera, Arjun, et al.
Published: (2026)

Analyzing the influence of graviton fluctuations on the inflationary spectrum with a Kuchař-Torre clock
by: Maniccia, Giulia, et al.
Published: (2024)

Symmetries of cosmological perturbations: The residual low-multipole ambiguity
by: Achour, Jibril Ben, et al.
Published: (2026)

Post-collapse Lagrangian perturbation theory in three dimensions
by: Saga, Shohei, et al.
Published: (2025)

Constrain the linear scalar perturbation theory of Cotton gravity
by: Xia, Pengbo, et al.
Published: (2024)