Cover Image

Parameterizing Dark Energy at the density level: A two-parameter alternative to CPL

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Montefalcone, Gabriele, Stiskalek, Richard
Format:	Preprint
Published:	2026
Subjects:	Cosmology and Nongalactic Astrophysics
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

CMB Limits on the Absorption of Light Vector and Axial-Vector Dark Matter
by: Montefalcone, Gabriele, et al.
Published: (2026)

$S_8$ from Tully-Fisher, fundamental plane, and supernova distances agree with Planck
by: Stiskalek, Richard
Published: (2025)

Enhancing Thermal Sunyaev-Zel'dovich Analyses with Digital Twins of the Local Universe
by: Stiskalek, Richard, et al.
Published: (2026)

On the fundamentality of the radial acceleration relation for late-type galaxy dynamics
by: Stiskalek, Richard, et al.
Published: (2023)

Symmetry in Hyper Suprime-Cam galaxy spin directions
by: Stiskalek, Richard, et al.
Published: (2024)

How Theory-Informed Priors Affect DESI Evidence for Evolving Dark Energy
by: Toomey, Michael W., et al.
Published: (2025)

Beyond CPL: Evidence for dynamical dark energy in three-parameter models
by: Alam, Sonej, et al.
Published: (2025)

No evidence for local $H_0$ anisotropy from Tully--Fisher or supernova distances
by: Stiskalek, Richard, et al.
Published: (2025)

Generalizing the CPL Parametrization through Dark Sector Interaction
by: Artola, Mikel, et al.
Published: (2026)

Testing the local supervoid solution to the Hubble tension with direct distance tracers
by: Stiskalek, Richard, et al.
Published: (2025)

CMB Constraints on Loop-Induced Decays of Leptophilic Dark Matter
by: Montefalcone, Gabriele, et al.
Published: (2025)

Evaluating the variance of individual halo properties in constrained cosmological simulations
by: Stiskalek, Richard, et al.
Published: (2023)

Multi-Messenger Cosmology: A Route to Accurate Inference of Dark Energy Beyond CPL Parametrization from XG Detectors
by: Afroz, Samsuzzaman, et al.
Published: (2024)

The matter with(in) CPL
by: Giani, Leonardo, et al.
Published: (2025)

WarmSPy: a numerical study of cosmological perturbations in warm inflation
by: Montefalcone, Gabriele, et al.
Published: (2023)

Revisiting CPL with sign-switching density: To cross or not to cross the NECB
by: Gökçen, Mine, et al.
Published: (2026)

WIMP-like Dark Matter Without Thermalization At Freeze-Out
by: Hooper, Dan, et al.
Published: (2026)

Cosmological Constraints on Neutrino Masses in a Second-Order CPL Dark Energy Model
by: Barua, Shubham, et al.
Published: (2025)

CPL effective dark energy from the backreaction effect
by: Yao, Yan-Hong, et al.
Published: (2024)

The subtle statistics of the distance ladder: On the distance prior and selection effects
by: Desmond, Harry, et al.
Published: (2025)

The Manticore Project I: a digital twin of our cosmic neighbourhood from Bayesian field-level analysis
by: McAlpine, Stuart, et al.
Published: (2025)

Explaining the "too massive" high-redshift galaxies in JWST data: numerical study of three effects and a simple relation
by: Ziegler, Joshua J., et al.
Published: (2025)

Renzo's rule revisited: A statistical study of galaxies' baryon - dark matter coupling
by: Ko, Enoch, et al.
Published: (2025)

Forward-modelling Milky Way Cepheids: selection effects and physical priors in the Gaia-HST calibration
by: Stiskalek, Richard, et al.
Published: (2026)

Dark Matter production during Warm Inflation via Freeze-In
by: Freese, Katherine, et al.
Published: (2024)

Testing subhalo abundance matching with galaxy kinematics
by: Boreiko, Fedir, et al.
Published: (2026)

The galaxy-environment connection revealed by constrained simulations
by: Gallagher, Catherine, et al.
Published: (2025)

A barotropic alternative to Early Dark Energy for alleviating the $H_0$ tension
by: Carloni, Youri, et al.
Published: (2026)

How Complex is Dark Energy? A Bayesian Analysis of CPL Extensions with Recent DESI BAO Measurements
by: Malekjani, Mohammad, et al.
Published: (2025)

Redshift-binned constraints on the Hubble constant under $Λ$CDM, CPL, and Padé cosmography
by: Mo, Zhi-Yuan, et al.
Published: (2026)

Testing cosmic anisotropy with cluster scaling relations
by: Yasin, Tariq, et al.
Published: (2026)

Inferring the Ionizing Photon Contributions of High-Redshift Galaxies to Reionization with JWST NIRCam Photometry
by: Choustikov, Nicholas, et al.
Published: (2024)

Frequency- and polarization-dependent lensing of gravitational waves in strong gravitational fields
by: Oancea, Marius A., et al.
Published: (2022)

Constraining cosmological simulations with peculiar velocities: a forward-modeling approach
by: Valade, Aurélien, et al.
Published: (2026)

1.8 per cent measurement of $H_0$ from Cepheids alone
by: Stiskalek, Richard, et al.
Published: (2025)

Can a Breakdown of Hawking Evaporation Open a New Mass Window for Primordial Black Holes as Dark Matter?
by: Montefalcone, Gabriele, et al.
Published: (2025)

Constraints on Dynamical Dark Energy from Multiple Probes in the Full Dark Energy Survey
by: DES Collaboration, et al.
Published: (2026)

Revealing evolution of Dark Energy density from observations
by: Blanco, José, et al.
Published: (2025)

Revisiting the Great Attractor: The Local Group's streamline trajectory, cosmic velocity and dynamical fate
by: Stiskalek, Richard, et al.
Published: (2026)

Assessing the Robustness of the CPL Parametrization to Basis and Prior Variations: Insights from DESI DR2 BAO Data
by: Lee, Seokcheon
Published: (2025)