Introducing the TNG-Cluster simulation: Overview and the physical properties of the gaseous intracluster medium

D Nelson, A Pillepich, M Ayromlou, W Lee… - Astronomy & …, 2024 - aanda.org
We introduce the new TNG-Cluster project, an addition to the IllustrisTNG suite of
cosmological magnetohydrodynamical simulations of galaxy formation. Our objective is to …

Multi-probe analysis of the galaxy cluster CL J1226. 9+ 3332-Hydrostatic mass and hydrostatic-to-lensing bias

M Muñoz-Echeverría, JF Macías-Pérez… - Astronomy & …, 2023 - aanda.org
The precise estimation of the mass of galaxy clusters is a major issue for cosmology. Large
galaxy cluster surveys rely on scaling laws that relate cluster observables to their masses …

panco2: a Python library to measure intracluster medium pressure profiles from Sunyaev-Zeldovich observations

F Kéruzoré, F Mayet, E Artis, JF Macías-Pérez… - arxiv preprint arxiv …, 2022 - arxiv.org
We present panco2, an open-source Python library designed to extract galaxy cluster
pressure profiles from maps of the thermal Sunyaev-Zeldovich effect. The extraction is based …

The hydrostatic-to-lensing mass bias from resolved X-ray and optical-IR data

M Muñoz-Echeverría, JF Macías-Pérez… - Astronomy & …, 2024 - aanda.org
An accurate reconstruction of galaxy cluster masses is key to use this population of objects
as a cosmological probe. In this work we present a study on the hydrostatic-to-lensing mass …

The Hubble constant from galaxy cluster scaling-relation and SNe Ia observations: a consistency test

K Bora, RFL Holanda - The European Physical Journal C, 2023 - Springer
In this paper, we propose a self-consistent test for a Hubble constant estimate using galaxy
cluster and type Ia supernovae (SNe Ia) observations. The approach consists, in a first step …

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… - arxiv preprint arxiv …, 2024 - arxiv.org
Having a detailed knowledge of the intracluster medium (ICM) to infer the exact cluster
physics such as the cluster dynamical state is crucial for cluster-based cosmological studies …

Galaxy cluster mass bias from projected mass maps-THE THREE HUNDRED-NIKA2 LPSZ twin samples

M Muñoz-Echeverría, JF Macías-Pérez, E Artis… - Astronomy & …, 2024 - aanda.org
The determination of the mass of galaxy clusters from observations is subject to systematic
uncertainties. Beyond the errors due to instrumental and observational systematic effects, in …

Classifying exoplanets with Gaussian mixture model

S Kulkarni, S Desai - arxiv preprint arxiv:1708.00605, 2017 - arxiv.org
Recently, Odrzywolek and Rafelski (arxiv: 1612.03556) have found three distinct categories
of exoplanets, when they are classified based on density. We first carry out a similar …

Optimization and Quality Assessment of Baryon Pasting for Intracluster Gas using the Borg Cube Simulation

F Kéruzoré, LE Bleem, M Buehlmann… - arxiv preprint arxiv …, 2023 - arxiv.org
Synthetic datasets generated from large-volume gravity-only simulations are an important
tool in the calibration of cosmological analyses. Their creation often requires accurate …

3D scaling laws and projection effects in The300-NIKA2 Sunyaev-Zeldovich Large Program Twin Samples

A Paliwal, W Cui, D de Andrés… - EPJ Web of …, 2024 - epj-conferences.org
The abundance of galaxy clusters with mass and redshift is a wellknown cosmological
probe. The cluster mass is a key parameter for studies that aim to constrain cosmological …