Cover Image

Covariant cosmography in the presence of local structures: comparing exact solutions and perturbation theory

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Sarma, Maharshi, Marinoni, Christian, Kalbouneh, Basheer, Clarkson, Chris, Maartens, Roy
Format:	Preprint
Published:	2025
Subjects:	Cosmology and Nongalactic Astrophysics General Relativity and Quantum Cosmology
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Expanding covariant cosmography of the local Universe: incorporating the snap and axial symmetry
by: Kalbouneh, Basheer, et al.
Published: (2024)

Covariant cosmography: the observer-dependence of the Hubble parameter
by: Maartens, Roy, et al.
Published: (2023)

The anisotropic expansion rate of the local Universe and its covariant cosmographic interpretation
by: Kalbouneh, Basheer, et al.
Published: (2025)

Cosmography of the Local Universe by Multipole Analysis of the Expansion Rate Fluctuation Field
by: Kalbouneh, Basheer, et al.
Published: (2024)

Cosmological peculiar velocities in general relativity
by: Clarkson, Chris, et al.
Published: (2026)

Apparent parity violation in the observed galaxy trispectrum
by: Paul, Pritha, et al.
Published: (2024)

The Odd-Parity Part of the Observed Galaxy Trispectrum
by: Paul, Pritha, et al.
Published: (2024)

Calibration-independent consistency test of BAO and SNIa data: update
by: Dinda, Bikash R., et al.
Published: (2026)

Calibration-independent consistency test of DESI DR2 BAO and SNIa
by: Dinda, Bikash R., et al.
Published: (2025)

Improved null tests of $Λ$CDM and FLRW in light of DESI DR2
by: Dinda, Bikash R., et al.
Published: (2025)

Visualising relativistic effects in redshift space distortions of large scale structure
by: Paul, Pritha, et al.
Published: (2025)

Chebyshev cosmography in the framework of extended symmetric teleparallel theory
by: Mishra, Sai Swagat, et al.
Published: (2024)

No evidence for phantom crossing: local goodness-of-fit improvements do not persist under global Bayesian model comparison
by: Dinda, Bikash R., et al.
Published: (2026)

Physical vs phantom dark energy after DESI: thawing quintessence in a curved background
by: Dinda, Bikash R., et al.
Published: (2025)

Model-agnostic assessment of dark energy after DESI DR1 BAO
by: Dinda, Bikash R., et al.
Published: (2024)

Constraining the growth rate on linear scales by combining SKAO and DESI surveys
by: Dlamini, Simthembile, et al.
Published: (2023)

Cosmological constraints from the EFT power spectrum and tree-level bispectrum of 21cm intensity maps
by: Randrianjanahary, Liantsoa F., et al.
Published: (2023)

Mapping the redshift drift at various redshifts through cosmography
by: Alfano, Anna Chiara, et al.
Published: (2026)

Phantom crossing or dark interaction?
by: Guedezounme, Sêcloka L., et al.
Published: (2025)

The HI intensity mapping power spectrum: insights from recent measurements
by: Padmanabhan, Hamsa, et al.
Published: (2023)

A theoretical prediction for the dipole in nearby distances using cosmography
by: Macpherson, Hayley J., et al.
Published: (2025)

Turnover detection using the power spectrum and bispectrum
by: Dube, Yolanda, et al.
Published: (2025)

Exploring the rich geometrical information in cosmic drift signals with covariant cosmography
by: Heinesen, Asta, et al.
Published: (2024)

Strong-lensing cosmography using third-generation gravitational-wave detectors
by: Jana, Souvik, et al.
Published: (2024)

The model of the local Universe in the framework of the second-order perturbation theory
by: Sikora, Szymon, et al.
Published: (2024)

Constraining extended teleparallel gravity via cosmography: A model-independent approach
by: Mishra, Sai Swagat, et al.
Published: (2024)

High-redshift cosmography with a possible cosmic distance duality relation violation
by: Jesus, José F., et al.
Published: (2024)

Strong lensing cosmography using binary-black-hole mergers: Prospects for the near future
by: Maity, Koustav N., et al.
Published: (2025)

$Λ$CDM model against cosmography: A possible deviation after DESI 2024
by: Pourojaghi, Saeed, et al.
Published: (2024)

Precision cosmology with exact inhomogeneous solutions of General Relativity: the Szekeres models
by: Célérier, Marie-Noëlle
Published: (2024)

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)

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)

An essential building block for cosmological zoom-in perturbation theory
by: Umeh, Obinna
Published: (2026)

Towards Cosmography of the Local Universe
by: Adamek, Julian, et al.
Published: (2024)

Integrated perturbation theory for cosmological tensor fields. III. Projection effects
by: Matsubara, Takahiko
Published: (2023)

Varying fundamental constants cosmography
by: Martins, C. J. A. P.
Published: (2025)

Cosmological zoom-in perturbation theory as a consistent beyond point-particle approximation framework
by: Umeh, Obinna
Published: (2026)

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