Cover Image

Apparent Phantom Crossing in Gauss-Bonnet Gravity

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Nojiri, Shin'ichi, Odintsov, Sergei D., Oikonomou, V. K
Format:	Preprint
Published:	2025
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

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

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

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

$F(Q)$ gravity with Gauss-Bonnet corrections: from early-time inflation to late-time acceleration
by: Nojiri, Shin'ichi, et al.
Published: (2024)

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

Improving Mimetic Gravity with Non-trivial Scalar Potential: Cosmology, Black Holes, Shadow and Photon Sphere
by: Nojiri, Shin'ichi, et al.
Published: (2024)

Well-defined $f(Q)$ Gravity, Reconstruction of FLRW Spacetime and Unification of Inflation with Dark Energy Epoch
by: Nojiri, Shin'ichi, et al.
Published: (2024)

The correspondence of generalised entropic cosmology theory with $F(T)$ and $F(Q)$ modified gravity and gravitational waves
by: Nojiri, Shin'ichi, et al.
Published: (2025)

String-inspired Gauss-Bonnet Gravity Inflation and ACT
by: Odintsov, S. D., et al.
Published: (2026)

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

May Negative Mass Objects exist in the sky?
by: Nojiri, Shin'ichi, et al.
Published: (2026)

Black holes, photon sphere, and cosmology in ghost-free $f(\mathcal{G})$ gravity
by: Nojiri, Shin'ichi, et al.
Published: (2024)

Analogue of Chern-Simons invariant in non-metricity gravity and axion cosmology
by: Nojiri, Shin'ichi, et al.
Published: (2025)

Dynamical Black Hole in the accelerating Universe approaching the future singularity -- Possible origin of (super-)massive black holes
by: Nojiri, Shin'ichi, et al.
Published: (2025)

Extremely small stars in scalar-tensor gravity: when stellar radius is less than Schwarzschild one
by: Nojiri, Shin'ichi, et al.
Published: (2023)

Future singularity in an anisotropic universe
by: Katsuragawa, Taishi, et al.
Published: (2024)

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

Gravitational collapse, primordial black hole, and gravitational wave in Einstein--Gauss-Bonnet theory with two scalar fields
by: Nojiri, Shin'ichi, et al.
Published: (2024)

ACT inflation and its influence on reheating era in Einstein-Gauss-Bonnet gravity
by: Odintsov, Sergei D., et al.
Published: (2025)

Rescaled Einstein-Gauss-Bonnet Gravity Inflation
by: Oikonomou, V. K., et al.
Published: (2025)

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

Confronting Rainbow-deformed $f(R)$ Gravity with the ACT Data
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)

Revisiting Einstein-Gauss-Bonnet Theories after GW170817
by: Oikonomou, V. K.
Published: (2024)

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

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)

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)

Different aspects of entropic cosmology
by: Nojiri, Shin'ichi, et al.
Published: (2024)

Red or Blue Tensor Spectrum from GW170817-compatible Einstein-Gauss-Bonnet Theory: A Detailed Analysis
by: Oikonomou, V. K., et al.
Published: (2024)

Energy Conditions in Gauss-Bonnet Gravity
by: Bajardi, Francesco
Published: (2026)

General geometry realized by four-scalar model and application to $f(Q)$ gravity
by: Nashed, G. G. L., et al.
Published: (2024)

Cosmological Perturbation in New General Relativity: Propagating mode from the violation of local Lorentz invariance
by: Tomonari, Kyosuke, et al.
Published: (2025)

Gravitational Waves in Chern-Simons-Gauss-Bonnet Gravity
by: Daniel, Tatsuya, et al.
Published: (2024)

Field Equations in Chern-Simons-Gauss-Bonnet Gravity
by: Ortega, Alexis, et al.
Published: (2024)

Towards Model Agnostic $F(R)$ Gravity Inflation
by: Oikonomou, V. K.
Published: (2025)

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)

Einstein-Gauss-Bonnet-Myrzakulov Gravity from $R + F(T, G)$: Numerical Insights and Torsion-Gauss-Bonnet Dynamics in Weitzenböck Spacetime
by: Momeni, Davood, et al.
Published: (2025)

Strong Gravity Effects on $\mathcal{R}^2$-corrected Single Scalar Field Inflation and Compatibility with the ACT Data
by: Oikonomou, V. K.
Published: (2025)

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

Non-metricity approach to Jackiw-Teitelboim gravity
by: Nojiri, Shin'ichi, et al.
Published: (2024)