Cover Image

Beyond diagonal approximations: improved covariance modeling for pulsar timing array data analysis

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Crisostomi, Marco, van Haasteren, Rutger, Meyers, Patrick M., Vallisneri, Michele
Format:	Preprint
Published:	2025
Subjects:	Instrumentation and Methods for Astrophysics Cosmology and Nongalactic Astrophysics Astrophysics of Galaxies High Energy Astrophysical Phenomena General Relativity and Quantum Cosmology
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Rapid parameter estimation for pulsar-timing-array datasets with variational inference and normalizing flows
by: Vallisneri, Michele, et al.
Published: (2024)

Posterior predictive checking for gravitational-wave detection with pulsar timing arrays: I. The optimal statistic
by: Vallisneri, Michele, et al.
Published: (2023)

Posterior predictive checking for gravitational-wave detection with pulsar timing arrays: II. Posterior predictive distributions and pseudo Bayes factors
by: Meyers, Patrick M., et al.
Published: (2023)

FrankenStat I: a New Approach to Pulsar Timing Array Data Combination
by: Wright, David, et al.
Published: (2025)

Optimal robust detection statistics for pulsar timing arrays
by: van Haasteren, Rutger, et al.
Published: (2025)

Regularizing the Pulsar Timing Array likelihood: A path towards Fourier Space
by: Valtolina, Serena, et al.
Published: (2024)

How many pixels are there in a polarized pulsar timing array map?
by: Jow, Dylan L., et al.
Published: (2025)

Systematics in tests of general relativity using LISA massive black hole binaries
by: Garg, Mudit, et al.
Published: (2024)

Measurement of the Dispersion$\unicode{x2013}$Galaxy Cross-Power Spectrum with the Second CHIME/FRB Catalog
by: Wang, Haochen, et al.
Published: (2025)

Searching for a waveform-agnostic gravitational wave signal in pulsar timing arrays
by: Deng, Heling, et al.
Published: (2026)

Separating deterministic and stochastic gravitational wave signals in realistic pulsar timing array datasets
by: Ferranti, Irene, et al.
Published: (2024)

LISA Definition Study Report
by: Colpi, Monica, et al.
Published: (2024)

HOLISMOKES XXI: Detecting strongly lensed type Ia supernovae from time series of multi-band LSST-like imaging data -- Part II
by: Bag, Satadru, et al.
Published: (2026)

GLoW: novel methods for wave-optics phenomena in gravitational lensing
by: Villarrubia-Rojo, Hector, et al.
Published: (2024)

Eppur non si trovano: Comments on the Primordial Black Hole Limits in the Galactic Halo
by: Mróz, P., et al.
Published: (2025)

Line-of-Sight Velocity Projection Impact on the Local Group Mass
by: Benisty, David, et al.
Published: (2025)

Galaxy infall models for arbitrary velocity directions
by: Wagner, Jenny, et al.
Published: (2025)

Dust Attenuation of Lyman-Werner Feedback: Reassessing Early Super Massive Black Holes Seed Formation
by: Sen, Bisweswar
Published: (2025)

On networks of space-based gravitational-wave detectors
by: Cai, Rong-Gen, et al.
Published: (2023)

Source anisotropies and pulsar timing arrays
by: Allen, Bruce, et al.
Published: (2024)

Use Model Averaging instead of Model Selection in Pulsar Timing
by: van Haasteren, Rutger
Published: (2024)

Pulsar Timing Arrays require hierarchical models
by: van Haasteren, Rutger
Published: (2024)

On the calculation of p-values for quadratic statistics in Pulsar Timing Arrays
by: van Haasteren, Rutger
Published: (2025)

Parallel Application of Slitless Spectroscopy to Analyze Galaxy Evolution (PASSAGE): Survey Overview
by: Malkan, Matthew A., et al.
Published: (2025)

The LOFAR Two-metre Sky Survey: VII. Third Data Release
by: Shimwell, T. W., et al.
Published: (2026)

Unveiling faint X-ray AGN populations in the NewAthena era: Insights from cosmological simulations
by: Covas, Nuno, et al.
Published: (2025)

Radio Observations as a Probe of Cosmic Web Magnetism
by: Carretti, Ettore, et al.
Published: (2025)

The superMIGHTEE project: MeerKAT and GMRT Together to Unveil the Deep Radio Sky
by: Lal, Dharam V., et al.
Published: (2025)

Cosmic accretion shocks as a tool to measure the dark matter mass of galaxy clusters
by: Vallés-Pérez, David, et al.
Published: (2024)

Time-dependent deflection reconstruction: new technique to search for gravitational waves with the cosmic microwave background
by: Leluc, Alvin, et al.
Published: (2025)

The Aemulus Project VI: Emulation of beyond-standard galaxy clustering statistics to improve cosmological constraints
by: Storey-Fisher, Kate, et al.
Published: (2022)

From new physics to a running power law and back again: Minimal refitting techniques for the reconstruction of the gravitational-wave background signal in pulsar timing array data
by: Esmyol, David, et al.
Published: (2025)

TDCOSMO XIX. Measuring stellar velocity dispersion with sub-percent accuracy for cosmography
by: Knabel, Shawn, et al.
Published: (2025)

Choosing the right MCMC sampler: a systematic benchmark of gradient-free methods
by: Poppelaars, Colin M., et al.
Published: (2026)

A unified spin-harmonic framework for correlating pulsar timing, astrometric deflection, and shimmering gravitational wave observations
by: Mentasti, Giorgio, et al.
Published: (2025)

Probing the faint end of simulated galaxy counts at z>3
by: Fortuni, Flaminia, et al.
Published: (2026)

Map-level baryonification: unified treatment of weak lensing two-point and higher-order statistics
by: Zhou, Alan Junzhe, et al.
Published: (2025)

A sensitivity curve approach to tuning a pulsar timing array in the detection era
by: Baier, Jeremy G., et al.
Published: (2024)

Standard Sirens in 2040s: Probing the Cosmic Expansion History with Gravitational Waves and Spectroscopic Galaxy Surveys
by: Borghi, Nicola, et al.
Published: (2025)

Deep Learning generated observations of galaxy clusters from dark-matter-only simulations
by: Caro, Andrés, et al.
Published: (2024)