Cover Image

Effective Equation of State Oscillations at Matter-Radiation Equality and Primordial Gravitational Waves

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Odintsov, S. D., Oikonomou, V. K.
Format:	Preprint
Published:	2025
Subjects:	General Relativity and Quantum Cosmology Cosmology and Nongalactic Astrophysics
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

The Necessity of Multi-Band Observations of the Stochastic Gravitational Wave Background
by: Odintsov, S. D., et al.
Published: (2024)

Implications of a Scalar Field Interacting with the Dark Matter Fluid on the Primordial Gravitational Waves
by: Oikonomou, V. K.
Published: (2024)

Einstein-Gauss-Bonnet Cosmology Confronted with Observations
by: Odintsov, S. D., et al.
Published: (2025)

Dynamical Dark Energy from $F(R)$ Gravity Models Unifying Inflation with Dark Energy: Confronting the Latest Observational Data
by: Odintsov, S. D., et al.
Published: (2025)

Dark Energy in Ghost-free non-local Gravity
by: Odintsov, S. D., et al.
Published: (2026)

Viable f(R) Scenarios Unifying Inflation with Realistic Dynamical Dark Energy
by: Odintsov, S. D., et al.
Published: (2026)

Propagation of Gravitational Waves in Einstein--Gauss-Bonnet Gravity for Cosmological and Spherically Symmetric Spacetimes
by: Nojiri, Shin'ichi, et al.
Published: (2023)

Primordial Cosmology of an Emergent-like Universe from Modified Gravity: Reconstruction and Phenomenology Optimization with a Genetic Algorithm
by: Oikonomou, V. K., et al.
Published: (2023)

Scalar Induced Gravitational Waves signaling Primordial Black Hole Dark Matter
by: Joana, Cristian
Published: (2025)

GW170817 Viable Einstein-Gauss-Bonnet Inflation Compatible with the Atacama Cosmology Telescope Data
by: Odintsov, S. D., et al.
Published: (2025)

Confronting Rainbow-deformed $f(R)$ Gravity with the ACT Data
by: Odintsov, S. D., et al.
Published: (2025)

A Power-law Inflation Tail for the Standard $R^2$-Inflation and the Trans-Planckian Censorship Conjecture
by: Odintsov, S. D., et al.
Published: (2025)

Power-law $F(R)$ Gravity as Deformations to Starobinsky Inflation in View of ACT
by: Odintsov, S. D., et al.
Published: (2025)

$\mathcal{R}^2$-corrected Tachyon Scalar Field Inflation, the ACT Data, and Phantom Transition
by: Odintsov, S. D., et al.
Published: (2026)

Positive Running of the Spectral Index for Scalar Theory and Modified Gravity
by: Odintsov, S. D., et al.
Published: (2026)

A Remedy of the Trans-Planckian Censorship Problem with Smooth Slow-roll to Power-law Inflation Transitions in Scalar Field Theory
by: Odintsov, S. D., et al.
Published: (2026)

Primordial Gravitational Waves Assisted by Cosmological Scalar Perturbations
by: Yu, Yan-Heng, et al.
Published: (2023)

Gauge Dependence of Gravitational Waves Induced by Primordial Isocurvature Fluctuations
by: Yuan, Chen, et al.
Published: (2024)

Reconstructing ACT-compatible and GW170817-compatible Einstein-Gauss-Bonnet Inflation from the Observational Indices
by: Oikonomou, V. K.
Published: (2026)

Recombination Thickness as an Uncertainty in Inflationary Observables
by: Oikonomou, V. K.
Published: (2026)

Tracing Primordial Gravitational Waves via non-Gaussian Signatures of Halo Bias
by: Abdelaziz, Mariam, et al.
Published: (2026)

Ghost-free non-local $F(R)$ Gravity Compatible with ACT
by: Nojiri, Shin'ichi, et al.
Published: (2026)

Is Phantom Divide Crossing in General Relativity Completely Impossible? Shortcomings and Possible Solutions
by: Nojiri, Shin'ichi, et al.
Published: (2026)

Inferring the Merger History of Primordial Black Holes from Gravitational-Wave data and the Stochastic Signatures
by: Chowdhury, Sourav Roy, et al.
Published: (2025)

Phantom Crossing and Oscillating Dark Energy with $F(R)$ Gravity
by: Nojiri, Shin'ichi, et al.
Published: (2025)

Observable Primordial Gravitational Waves from Non-minimally Coupled $R^2$ Palatini Modified Gravity
by: Kuralkar, Hardik Jitendra, et al.
Published: (2025)

Primordial black holes and Scalar-Induced Gravitational Waves formed by inflation potential with non-trivial characteristics
by: Zheng, Ruifeng, et al.
Published: (2026)

Cosmological Gravitational Waves from Ultralight Vector Dark Matter
by: Chase, Tomás Ferreira, et al.
Published: (2026)

Apparent Phantom Crossing in Gauss-Bonnet Gravity
by: Nojiri, Shin'ichi, et al.
Published: (2025)

LiteBIRD Science Goals and Forecasts. A Case Study of the Origin of Primordial Gravitational Waves using Large-Scale CMB Polarization
by: Campeti, P., et al.
Published: (2023)

Solving the Trans-Planckian Censorship Problem with a Power-law Tail in $R^2$ Inflation: A Dynamical System Approach
by: Odintsov, S. D., et al.
Published: (2025)

Primordial Black Hole contribution to the stochastic background of Gravitational Waves
by: Martín-González, D.
Published: (2026)

Einstein-Gauss-Bonnet Cosmological Theories at Reheating and at the End of the Inflationary Era
by: Oikonomou, V. K., et al.
Published: (2024)

Low-Energy Neutrinos from Primordial Black Holes: A New Possibility for Observing Hawking Radiation
by: Lysyy, Yu. A., et al.
Published: (2025)

Low-scale Mirror Standard Model Dark Matter and its Detection via Gravitational Waves and the Guitar Nebula
by: Oikonomou, V. K
Published: (2024)

Non-Parametric Reconstruction of the Hubble Parameter from the Fourth Gravitational Wave Transient Catalog and DESI Baryonic Acoustic Oscillations
by: Pierra, Grégoire, et al.
Published: (2025)

Understanding the Nature of Scalar-Induced Gravitational Waves
by: Iovino, A. J., et al.
Published: (2025)

\textit{Euclid}: From Galaxies to Gravitational Waves -- Forecasting Stochastic Gravitational Wave Background Anisotropies and Their Cross-Correlation
by: Yang, K. Z., et al.
Published: (2025)

Primordial Gravitational Waves as Complementary Probe of Dark Matter Indirect Detection
by: Ghoshal, Anish, et al.
Published: (2025)

Nanohertz Gravitational Waves
by: Sesana, Alberto, et al.
Published: (2025)