A New Window on Dynamical Dark Energy: Combining DESI-DR2 BAO with future Gravitational Wave Observations
arXiv:2504.04646 · doi:10.1088/1475-7516/2026/07/022
Abstract
Baryon acoustic oscillation (BAO) data from the Dark Energy Spectroscopic Instrument (DESI) appear to indicate the first evidence for dynamical dark energy (DDE), with a present-day behavior resembling quintessence. This evidence emerges when the Chevallier-Polarski-Linder (CPL) parameterization of the dark energy equation of state, , is considered, and persists across other functional forms of . In this work, we investigate how the inclusion of future gravitational wave (GW) standard siren data impacts the uncertainties in cosmological parameters when combined with DESI measurements. Specifically, we analyze the expected contributions from upcoming GW observatories such as the Einstein Telescope (ET) and the Deci-hertz Interferometer Gravitational-wave Observatory (DECIGO), as well as the current Laser Interferometer Gravitational-Wave Observatory (aLIGO). We find that the addition of GW data, particularly from DECIGO, significantly reduces the uncertainties in cosmological parameters, with the extent of the improvement depending on the specific form of and being more expressive for the and parameters for all models studied. Our results highlight both the constraining power of future GW observations and the importance of considering a range of cosmological models in the data analysis.
23 pages, 5 figures, 3 tables. Updated methodology, discussion and results
References in corpus (130)
- GW170817: Observation of Gravitational Waves from a Binary Neutron Star Inspiral
- Cosmic Star Formation History
- Gravitational Waves and Gamma-rays from a Binary Neutron Star Merger: GW170817 and GRB 170817A
- Quintessence, Cosmic Coincidence, and the Cosmological Constant
- Exploring the Expansion History of the Universe
- Accelerating Universes with Scaling Dark Matter
- The Cosmic Linear Anisotropy Solving System (CLASS) II: Approximation schemes
- In the Realm of the Hubble tension a Review of Solutions
- Cosmological Perturbation Theory in the Synchronous vs. Conformal Newtonian Gauge
- Cosmological Perturbation Theory in the Synchronous and Conformal Newtonian Gauges
- The Pantheon+ Analysis: Cosmological Constraints
- Science Case for the Einstein Telescope
- Tensions between the Early and the Late Universe
- Planck 2018 results. V. CMB power spectra and likelihoods
- Sensitivity Studies for Third-Generation Gravitational Wave Observatories
- DESI 2024 VI: Cosmological Constraints from the Measurements of Baryon Acoustic Oscillations
- Cosmological parameter analysis including SDSS Ly-alpha forest and galaxy bias: constraints on the primordial spectrum of fluctuations, neutrino mass, and dark energy
- Karhunen-Loeve eigenvalue problems in cosmology: how should we tackle large data sets?
- The Pantheon+ Analysis: The Full Dataset and Light-Curve Release
- Possibility of Direct Measurement of the Acceleration of the Universe Using 0.1 Hz Band Laser Interferometer Gravitational Wave Antenna in Space
- Challenges for CDM: An update
- Physics, Astrophysics and Cosmology with Gravitational Waves
- Using gravitational-wave standard sirens
- Planck 2018 results. VIII. Gravitational lensing
- Quintessence: A Review
- Measurements of the Hubble Constant: Tensions in Perspective
- Scientific Objectives of Einstein Telescope
- Cosmology Intertwined II: The Hubble Constant Tension
- DESI DR2 Results II: Measurements of Baryon Acoustic Oscillations and Cosmological Constraints
- Detector configuration of DECIGO/BBO and identification of cosmological neutron-star binaries
- The Olympics: A fair ranking of proposed models
- A 2 per cent Hubble constant measurement from standard sirens within 5 years
- Calibration of the Tip of the Red Giant Branch (TRGB)
- WMAP constraints on low redshift evolution of dark energy
- The case for dynamical dark energy revisited
- TDCOSMO IV: Hierarchical time-delay cosmography -- joint inference of the Hubble constant and galaxy density profiles
- Comparison of the Legacy and Gold SnIa Dataset Constraints on Dark Energy Models
- The Megamaser Cosmology Project. XIII. Combined Hubble constant constraints
- Future Supernovae observations as a probe of dark energy
- Constraining the equation of state of the Universe from Distant Type Ia Supernovae and Cosmic Microwave Background Anisotropies
- GetDist: a Python package for analysing Monte Carlo samples
- Observational constraints on low redshift evolution of dark energy: How consistent are different observations?
- Phenomenological parameterization of quintessence
- A parametric model for dark energy
- DESI 2024 IV: Baryon Acoustic Oscillations from the Lyman Alpha Forest
- Determination of Dark Energy by the Einstein Telescope: Comparing with CMB, BAO and SNIa Observations
- Science with the space-based interferometer eLISA. III: Probing the expansion of the Universe using gravitational wave standard sirens
- Gravitational Lensing as a Probe of Quintessence
- A Simple Phenomenological Emergent Dark Energy Model can Resolve the Hubble Tension
- Modified gravitational-wave propagation and standard sirens
- Dynamical dark energy: Current constraints and forecasts
- Estimating cosmological parameters by the simulated data of gravitational waves from the Einstein Telescope
- The Hubble Constant from Infrared Surface Brightness Fluctuation Distances
- Cosmological constraints on the dark energy equation of state and its evolution
- A Mock Data Challenge for the Einstein Gravitational-Wave Telescope
- Observational constraints on one-parameter dynamical dark-energy parametrizations and the tension
- Robust Preference for Dynamical Dark Energy in DESI BAO and SN Measurements
- Reducing the weak lensing noise for the gravitational wave Hubble diagram using the non-Gaussianity of the magnification distribution
- Forecasting the detection capabilities of third-generation gravitational-wave detectors using
- Cosmological constraints in extended parameter space from the Planck 2018 Legacy release
- Nonparametric late-time expansion history reconstruction and implications for the Hubble tension in light of recent DESI and type Ia supernovae data
- Small Magellanic Cloud Cepheids Observed with the Hubble Space Telescope Provide a New Anchor for the SH0ES Distance Ladder
- Cosmicflows 4: The Calibration of Optical and Infrared Tully-Fisher Relations
- Probing the dynamics of dark energy with novel parametrizations
- Using The Baryonic Tully-Fisher Relation to Measure
- Updated Cosmological Constraints in Extended Parameter Space with Planck PR4, DESI Baryon Acoustic Oscillations, and Supernovae: Dynamical Dark Energy, Neutrino Masses, Lensing Anomaly, and the Hubble Tension
- Comparing Tip of the Red Giant Branch Distance Scales: An Independent Reduction of the Carnegie-Chicago Hubble Program and the Value of the Hubble Constant
- An 8\% Determination of the Hubble Constant from localized Fast Radio Bursts
- Can luminosity distance measurements probe the equation of state of dark energy
- Standard sirens with a running Planck mass
- Using non-DESI data to confirm and strengthen the DESI 2024 spatially-flat CDM cosmological parameterization result
- Probing the curvature and dark energy
- Listening to the sound of dark sector interactions with gravitational wave standard sirens
- Dynamical dark energy after Planck CMB final release and tension
- Cosmological Constraints from Type Ia Supernovae Peculiar Velocity Measurements
- Impacts of gravitational-wave standard siren observation of the Einstein Telescope on weighing neutrinos in cosmology
- Probing cosmic anisotropy with gravitational waves as standard sirens
- A generalized equation of state for dark energy
- An overview of what current data can (and cannot yet) say about evolving dark energy
- Can dark energy be dynamical?
- Late-transition vs smooth deformation models for the resolution of the Hubble crisis
- The state of the dark energy equation of state circa 2023
- preparation: XV. Forecasting cosmological constraints for the and CMB joint analysis
- Robustness of dark energy phenomenology across different parameterizations
- A 5% measurement of the Hubble constant from Type II supernovae
- Cosmic slowing down of acceleration for several dark energy parametrizations
- : a Fisher information matrix Python code for third-generation gravitational-wave detectors
- Cosmological parameter estimation with future gravitational wave standard siren observation from the Einstein Telescope
- DECIGO/BBO as a probe to constrain alternative theories of gravity
- Observational Constraints on Oscillating Dark-Energy Parametrizations
- Dynamical Dark Energy Beyond Planck? Constraints from multiple CMB probes, DESI BAO and Type-Ia Supernovae
- Generalized Emergent Dark Energy Model and the Hubble Constant Tension
- SN and BAO constraints on (new) polynomial dark energy parametrizations: current results and forecasts
- Dark degeneracy I: Dynamical or interacting dark energy?
- Generalized Emergent Dark Energy: observational Hubble data constraints and stability analysis
- Mapping the Chevallier-Polarski-Linder parametrization onto Physical Dark Energy Models
- Cosmological Results from the RAISIN Survey: Using Type Ia Supernovae in the Near Infrared as a Novel Path to Measure the Dark Energy Equation of State
- Tracing the redshift evolution of Hubble parameter with gravitational-wave standard sirens
- Future Constraints on Dynamical Dark-Energy using Gravitational-Wave Standard Sirens
- Constraining Scalar-Tensor Modified Gravity with Gravitational Waves and Large Scale Structure Surveys
- Latest astronomical constraints on some nonlinear parametric dark energy models
- Revisiting the parametrization of Equation of State of Dark Energy via SNIa Data
- Gravitational-Wave Detector Networks: Standard Sirens on Cosmology and Modified Gravity Theory
- Observational constraints on dark energy with a fast varying equation of state
- Reconnaissance with JWST of the J-region Asymptotic Giant Branch in Distance Ladder Galaxies: From Irregular Luminosity Functions to Approximation of the Hubble Constant
- The Mira Distance to M101 and a 4% Measurement of H0
- Forecasting Interacting Vacuum-Energy Models using Gravitational Waves
- Dynamical dark energy confronted with multiple CMB missions
- Imprints of an extended Chevallier-Polarski-Linder parametrization on the large scale of our universe
- Gravitational wave propagation in models: New parametrizations and observational constraints
- Probing the dynamics of dark energy with divergence-free parametrizations: A global fit study
- Barotropic fluid compatible parametrizations of dark energy
- Measuring Hubble constant using localized and unlocalized fast radio bursts
- Dark energy reconstruction based on the PADE approximation; an expansion around the CDM
- Physical vs phantom dark energy after DESI: thawing quintessence in a curved background
- No rungs attached: A distance-ladder free determination of the Hubble constant through type II supernova spectral modelling
- CMB Anomalies and the Hubble Tension
- DESI Peculiar Velocity Survey -- Fundamental Plane
- Cosmological constraints on dark energy models using DESI BAO 2024
- An improved Tully-Fisher estimate of
- Testing f(R) gravity with the simulated data of gravitational waves from the Einstein Telescope
- Gravitational-wave constraints on the cosmic opacity at : forecast from space gravitational-wave antenna DECIGO
- Dark Energy within the Generalized Uncertainty Principle in Light of DESI DR2
- Model-independent constraints on cosmic curvature: implication from the future gravitational wave observation DECIGO
- Constraining CDM cosmological parameters with Einstein Telescope mock data
- Nonparametric reconstructions of dynamical dark energy via flexknots
- Forecast constraints on Anisotropic Stress in Dark Energy using gravitational-waves
- DECi-hertz Interferometer Gravitational-wave Observatory: Forecast constraints on the cosmic curvature with LSST strong lenses
- Non-minimally coupled gravity constraints from DESI DR2 data
- Model-independent way to determine the Hubble constant and the curvature from phase shift of gravitational waves with DECIGO