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Profil bibliographique

David J. Nice

Informations fournies par OpenAlex. Research Africa ne déduit ni nationalité, ni poste, ni coordonnées personnelles.

3Publications signalées
0Citations signalées
0Affiliations récentes

Les domaines associés

Cosmology and Gravitation TheoriesPulsars and Gravitational Waves ResearchScientific Research and DiscoveriesRadio Astronomy Observations and Technology

Les publications récentes

Accès ouvert 2026 preprint OpenAlex

Evaluating the Fourier Approximation in Pulsar Timing Array Analysis

Yongqi Zhang, Hayden Scholz, Ken D. Olum, Lucas Steinberger et autres

Pulsar timing arrays search for stochastic processes such as gravitational waves by comparing pulse time of arrival data for millisecond pulsars to expectations from a background with a given power spectral density (PSD). To make the analysis computationally tractable, the Bayesian likelihood …

0 citations arXiv (Cornell University)
Accès ouvert 2026 preprint OpenAlex

The NANOGrav 15 yr Data Set: Impacts of Customized Chromatic Noise Models on Gravitational Wave Analyses

Nikita Agarwal, Gabriella Agazie, Alessandra Amosso, Akash Anumarlapudi et autres

We report updated nHz gravitational wave (GW) significance, characterization, and interpretations using the customized chromatic-noise models (CNMs) developed in Larsen, Baier et al. (2026). for the NANOGrav 15-year data set. We find increased evidence for the Hellings-Downs (HD) correlation signature of the …

0 citations arXiv (Cornell University)
Accès ouvert 2026 preprint OpenAlex

The NANOGrav 15 yr Data Set: Customized Chromatic Noise Models

Bjorn Larsen, Jeremy G. Baier, Daniel J Oliver, Kalista Wayt et autres

Pulsar timing arrays conduct low-frequency gravitational wave searches, which require comprehensive accounting of various noise sources to achieve robust results. Interstellar propagation effects (e.g., dispersion and scattering) are especially complex noise sources, introducing chromatic delays that can reduce sensitivity to gravitational waves …

0 citations arXiv (Cornell University)

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