activity
19972026
most citedA test of the nature of cosmic acceleration using galaxy redshift distortions

670 citations · 12.3k across the 445 of their papers we have counts for

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Showing 2021Show all

28 papers · 1 filter

astro-ph.CO2021★ 12 cited

Euclid: Covariance of weak lensing pseudo- estimates. Calculation, comparison to simulations, and dependence on survey geometry

R. E. Upham, M. L. Brown, L. Whittaker +102

An accurate covariance matrix is essential for obtaining reliable cosmological results when using a Gaussian likelihood. In this paper we study the covariance of pseudo- es…

astro-ph.GA2021★ 10 cited

XXL-HSC: An updated catalogue of high-redshift () X-ray AGN in the XMM-XXL northern field. Constraints on the bright end of the soft logN-logS

E. Pouliasis, I. Georgantopoulos, A. Ruiz +12

X-rays offer a reliable method to identify Active Galactic Nuclei (AGN). However, in the high-redshift Universe X-ray AGN are poorly sampled due to their relatively low space densi…

astro-ph.HE2021★ 3 cited

Reconstructing AGN X-ray spectral parameter distributions with Bayesian methods II: Population inference

Lingsong Ge, Stéphane Paltani, Dominique Eckert +1

We present a new Bayesian method for reconstructing the parent distributions of X-ray spectral parameters of active galactic nuclei (AGN) in large surveys. The method uses the prob…

astro-ph.HE2021★ 2 cited

Reconstructing AGN X-ray spectral parameter distributions with Bayesian methods I: Spectral analysis

Lingsong Ge, Stéphane Paltani, Dominique Eckert

X-ray spectra of active galactic nuclei (AGN) consist of several different emission and absorption components, which are often fitted manually with models chosen on a case-by-case…

astro-ph.HE2021★ 8 cited

X-ray Simulations of Polar Gas in Accreting Supermassive Black Holes

Jeffrey McKaig, Claudio Ricci, Stéphane Paltani +1

Recent observations have shown that a large portion of the mid--infrared (MIR) spectrum of active galactic nuclei (AGN) stems from the polar regions. In this paper, we investigate…

astro-ph.GA2021★ 80 cited

Euclid preparation: XVIII. Cosmic Dawn Survey. Spitzer observations of the Euclid deep fields and calibration fields

Andrea Moneti, H. J. McCracken, M. Shuntov +194

We present a new infrared survey covering the three Euclid deep fields and four other Euclid calibration fields using Spitzer's Infrared Array Camera (IRAC). We have combined these…