Cosmology

Research group

Sub department

About

COmoving Computer Acceleration (COCA): N-body simulations in an emulated frame of reference

Astronomy & Astrophysics EDP Sciences 694 (2025) a287

Authors:

Deaglan J Bartlett, Marco Chiarenza, Ludvig Doeser, Florent Leclercq
More details from the publisher
More details

The Velocity Field Olympics: Assessing velocity field reconstructions with direct distance tracers

(2025)

Authors:

Richard Stiskalek, Harry Desmond, Julien Devriendt, Adrianne Slyz, Guilhem Lavaux, Michael J Hudson, Deaglan J Bartlett, Hélène M Courtois
Details from ArXiV

Inferring the ionizing photon contributions of high-redshift galaxies to reionization with JWST NIRCam photometry

Monthly Notices of the Royal Astronomical Society Oxford University Press (OUP) (2025) staf126

Authors:

Nicholas Choustikov, Richard Stiskalek, Aayush Saxena, Harley Katz, Julien Devriendt, Adrianne Slyz
More details from the publisher
More details

Forty years of the Ellis-Baldwin test

(2025)

Authors:

Nathan Secrest, Sebastian von Hausegger, Mohamed Rameez, Roya Mohayaee, Subir Sarkar
Details from ArXiV

Forty years of the Ellis–Baldwin test

Nature Reviews Physics Springer Nature 7:2 (2025) 68-70

Authors:

Nathan Secrest, Sebastian von Hausegger, Mohamed Rameez, Roya Mohayaee, Subir Sarkar

Abstract:

Modern cosmology is built on the assumption that the Universe is homogeneous and isotropic on large scales — but this is challenged by results of the Ellis–Baldwin test that show an unexplained anomaly in the distribution of distant galaxies and quasars.
More details from the publisher
Details from ORA
More details