A differentiable model of the evolution of dark matter halo concentration

D Stevanovich, AP Hearin… - Monthly Notices of the …, 2023 - academic.oup.com
We introduce a new model of the evolution of the concentration of dark matter haloes, c (t).
For individual haloes, our model approximates c (t) as a power law with a time-dependent …

The NIKA2 Sunyaev-Zeldovich Large Program: Precise galaxy cluster physics for an accurate cluster-based cosmology

L Perotto, R Adam, P Ade, H Ajeddig… - EPJ Web of …, 2022 - epj-conferences.org
The NIKA2 Guaranteed-Time SZ Large Program (LPSZ) is dedicated to the high-angular
resolution SZ map** of a representative sample of 45 SZ-selected galaxy clusters drawn …

The NIKA2 Sunyaev-Zeldovich Large Program-Sample and upcoming product public release

L Perotto, R Adam, P Ade, H Ajeddig… - EPJ Web of …, 2024 - epj-conferences.org
The NIKA2 camera operating at the IRAM 30-m telescope excels in high-angular resolution
map** of the thermal Sunyaev-Zel'dovich effect towards galaxy clusters at intermediate …

Exploiting the high-resolution NIKA2 data to study the intracluster medium and dynamical state of ACT-CL J0240. 0+ 0116

A Paliwal, M De Petris, A Ferragamo, R Adam… - ar** of the hot gas in galaxy clusters is a key tool for cluster-based
cosmological analyses. Taking advantage of the NIKA2 millimeter camera operated at the …

Systematic effects on the upcoming NIKA2 LPSZ scaling relation

A Moyer-Anin, R Adam, P Ade, H Ajeddig… - EPJ Web of …, 2024 - epj-conferences.org
In cluster cosmology, cluster masses are the main parameter of interest. They are needed to
constrain cosmological parameters through the cluster number count. As the mass is not an …

Toward the first cosmological results of the NIKA2 Sunyaev-Zeldovich Large Program: The SZ-Mass scaling relation

A Moyer-Anin, R Adam, P Ade, H Ajeddig… - arxiv preprint arxiv …, 2024 - arxiv.org
In Sunyaev-Zeldovich (SZ) cluster cosmology, two tools are needed to be able to exploit
data from large scale surveys in the millimeter-wave domain. An accurate description of the …

A Serverless Architecture for Efficient and Scalable Monte Carlo Markov Chain Computation

F Castagna, A Trombetta, M Landoni… - Proceedings of the 2023 …, 2023 - dl.acm.org
Computer power is a constantly increasing demand in scientific data analyses, in particular
when Markov Chain Monte Carlo (MCMC) methods are involved, for example for estimating …