Future singularity in an anisotropic universe
Fuente:
arXiv
Saved in:
| Main Authors: | Katsuragawa, Taishi, Nojiri, Shin'ichi, Odintsov, Sergei D. |
|---|---|
| Format: | Preprint |
| Published: |
2024
|
| Subjects: | |
| Online Access: | |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Similar Items
Wormhole spacetimes in an expanding universe: Energy conditions and future singularities
by: Katsuragawa, Taishi, et al.
Published: (2025)
by: Katsuragawa, Taishi, et al.
Published: (2025)
Cosmological Perturbation in New General Relativity: Propagating mode from the violation of local Lorentz invariance
by: Tomonari, Kyosuke, et al.
Published: (2025)
by: Tomonari, Kyosuke, 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)
by: Nojiri, Shin'ichi, et al.
Published: (2025)
Improving Mimetic Gravity with Non-trivial Scalar Potential: Cosmology, Black Holes, Shadow and Photon Sphere
by: Nojiri, Shin'ichi, et al.
Published: (2024)
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)
by: Nojiri, Shin'ichi, et al.
Published: (2025)
Analogue of Chern-Simons invariant in non-metricity gravity and axion cosmology
by: Nojiri, Shin'ichi, et al.
Published: (2025)
by: Nojiri, Shin'ichi, et al.
Published: (2025)
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)
by: Nojiri, Shin'ichi, et al.
Published: (2024)
$F(Q)$ gravity with Gauss-Bonnet corrections: from early-time inflation to late-time acceleration
by: Nojiri, Shin'ichi, et al.
Published: (2024)
by: Nojiri, Shin'ichi, et al.
Published: (2024)
Black holes, photon sphere, and cosmology in ghost-free $f(\mathcal{G})$ gravity
by: Nojiri, Shin'ichi, et al.
Published: (2024)
by: Nojiri, Shin'ichi, et al.
Published: (2024)
May Negative Mass Objects exist in the sky?
by: Nojiri, Shin'ichi, et al.
Published: (2026)
by: Nojiri, Shin'ichi, et al.
Published: (2026)
Extremely small stars in scalar-tensor gravity: when stellar radius is less than Schwarzschild one
by: Nojiri, Shin'ichi, et al.
Published: (2023)
by: Nojiri, Shin'ichi, et al.
Published: (2023)
Apparent Phantom Crossing in Gauss-Bonnet Gravity
by: Nojiri, Shin'ichi, et al.
Published: (2025)
by: Nojiri, Shin'ichi, et al.
Published: (2025)
Ghost-free non-local $F(R)$ Gravity Compatible with ACT
by: Nojiri, Shin'ichi, et al.
Published: (2026)
by: Nojiri, Shin'ichi, 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)
by: Nojiri, Shin'ichi, et al.
Published: (2023)
Is Phantom Divide Crossing in General Relativity Completely Impossible? Shortcomings and Possible Solutions
by: Nojiri, Shin'ichi, et al.
Published: (2026)
by: Nojiri, Shin'ichi, et al.
Published: (2026)
Phantom Crossing and Oscillating Dark Energy with $F(R)$ Gravity
by: Nojiri, Shin'ichi, et al.
Published: (2025)
by: Nojiri, Shin'ichi, et al.
Published: (2025)
Revisiting Coincident GR in Internal STEGR Formulation
by: Tomonari, Kyosuke, et al.
Published: (2025)
by: Tomonari, Kyosuke, et al.
Published: (2025)
Theoretical and observational constraints on early dark energy in $F(R)$ gravity
by: Chen, Hua, et al.
Published: (2024)
by: Chen, Hua, et al.
Published: (2024)
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)
by: Nojiri, Shin'ichi, et al.
Published: (2024)
General geometry realized by four-scalar model and application to $f(Q)$ gravity
by: Nashed, G. G. L., et al.
Published: (2024)
by: Nashed, G. G. L., et al.
Published: (2024)
Different aspects of entropic cosmology
by: Nojiri, Shin'ichi, et al.
Published: (2024)
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)
by: Odintsov, Sergei D., et al.
Published: (2025)
Non-metricity approach to Jackiw-Teitelboim gravity
by: Nojiri, Shin'ichi, et al.
Published: (2024)
by: Nojiri, Shin'ichi, et al.
Published: (2024)
Black holes and their shadows in $F(R)$ gravity
by: Nojiri, Shin'ichi, et al.
Published: (2024)
by: Nojiri, Shin'ichi, et al.
Published: (2024)
Black Holes Thermodynamics and Generalised Non-Extensive Entropy
by: Elizalde, Emilio, et al.
Published: (2025)
by: Elizalde, Emilio, et al.
Published: (2025)
Fitting NANOGrav 15-year data and ACT data with modified inflation in entropic cosmology
by: D'Onofrio, Simone, et al.
Published: (2025)
by: D'Onofrio, Simone, et al.
Published: (2025)
Stochastic gravitational wave background anisotropies from inflation with non-Bunch-Davies states
by: Akama, Shingo, et al.
Published: (2024)
by: Akama, Shingo, et al.
Published: (2024)
Exponential gravity with logarithmic corrections in the presence of axion dark matter
by: Odintsov, Sergei D., et al.
Published: (2024)
by: Odintsov, Sergei D., et al.
Published: (2024)
Dark energy era with a resolution of Hubble tension in generalized entropic cosmology
by: Adhikary, Priyanka, et al.
Published: (2025)
by: Adhikary, Priyanka, et al.
Published: (2025)
Wormholes inside stars and black holes
by: Nojiri, Shin'ichi, et al.
Published: (2024)
by: Nojiri, Shin'ichi, et al.
Published: (2024)
Compact star in noninteger power model of $f(R)$ gravity
by: Cui, Yong-Xiang, et al.
Published: (2024)
by: Cui, Yong-Xiang, 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)
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)
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)
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)
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)
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)
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)
by: Odintsov, S. D., et al.
Published: (2025)
On rips and cosmological singularities in a universe merging with baby universes
by: Trivedi, Oem, et al.
Published: (2024)
by: Trivedi, Oem, et al.
Published: (2024)
Observational signatures of negative mass wormholes through their shadows
by: Nojiri, Shin'ichi, et al.
Published: (2026)
by: Nojiri, Shin'ichi, et al.
Published: (2026)
Similar Items
-
Wormhole spacetimes in an expanding universe: Energy conditions and future singularities
by: Katsuragawa, Taishi, et al.
Published: (2025) -
Cosmological Perturbation in New General Relativity: Propagating mode from the violation of local Lorentz invariance
by: Tomonari, Kyosuke, 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) -
Improving Mimetic Gravity with Non-trivial Scalar Potential: Cosmology, Black Holes, Shadow and Photon Sphere
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)