The Three Hundred Project: the evolution of physical baryon profiles

Q Li, W Cui, X Yang, R Davé, E Rasia… - Monthly Notices of …, 2023 - academic.oup.com
The distribution of baryons provides a significant way to understand the formation of galaxy
clusters by revealing the details of its internal structure and changes over time. In this paper …

Benchmarks and explanations for deep learning estimates of X-ray galaxy cluster masses

M Ho, J Soltis, A Farahi, D Nagai… - Monthly Notices of …, 2023 - academic.oup.com
We evaluate the effectiveness of deep learning (DL) models for reconstructing the masses of
galaxy clusters using X-ray photometry data from next-generation surveys. We establish …

Augmenting astrophysical scaling relations with machine learning: Application to reducing the Sunyaev–Zeldovich flux–mass scatter

D Wadekar, L Thiele… - Proceedings of the …, 2023 - National Acad Sciences
Complex astrophysical systems often exhibit low-scatter relations between observable
properties (eg, luminosity, velocity dispersion, oscillation period). These scaling relations …

the three hundred project: a machine learning method to infer clusters of galaxy mass radial profiles from mock Sunyaev–Zel'dovich maps

A Ferragamo, D de Andres, A Sbriglio… - Monthly Notices of …, 2023 - academic.oup.com
We develop a machine learning algorithm to infer the three-dimensional cumulative radial
profiles of total and gas masses in galaxy clusters from thermal Sunyaev–Zel'dovich effect …

[HTML][HTML] The three hundred project: mapping the matter distribution in galaxy clusters via deep learning from multiview simulated observations

D de Andres, W Cui, G Yepes… - Monthly Notices of …, 2024 - academic.oup.com
ABSTRACT A galaxy cluster as the most massive gravitationally bound object in the
Universe, is dominated by dark matter, which unfortunately can only be investigated through …

CHEX-MATE: A non-parametric deep learning technique to deproject and deconvolve galaxy cluster X-ray temperature profiles

A Iqbal, GW Pratt, J Bobin, M Arnaud, E Rasia… - Astronomy & …, 2023 - aanda.org
Temperature profiles of the hot galaxy cluster intracluster medium (ICM) have a complex non-
linear structure that traditional parametric modelling may fail to fully approximate. For this …

Cosmology with galaxy cluster properties using machine learning

L Qiu, NR Napolitano, S Borgani, F Zhong, X Li… - Astronomy & …, 2024 - aanda.org
Context. Galaxy clusters are the largest gravitating structures in the universe, and their mass
assembly is sensitive to the underlying cosmology. Their mass function, baryon fraction, and …

Constructing impactful machine learning research for astronomy: Best practices for researchers and reviewers

D Huppenkothen, M Ntampaka, M Ho… - arXiv preprint arXiv …, 2023 - arxiv.org
Machine learning has rapidly become a tool of choice for the astronomical community. It is
being applied across a wide range of wavelengths and problems, from the classification of …

Kinematic Sunyaev-Zel′ dovich pairwise velocity reconstruction with machine learning

Y Gong, R Bean - Physical Review D, 2024 - APS
We demonstrate that pairwise peculiar velocity correlations for galaxy clusters can be
directly reconstructed from the kinematic Sunyaev-Zel'dovich (kSZ) signature imprinted in …

Identifying galaxy cluster mergers with deep neural networks using idealized Compton-y and X-ray maps

AR Arendt, YC Perrott… - Monthly Notices of …, 2024 - academic.oup.com
We present a novel approach to identify galaxy clusters that are undergoing a merger using
a deep learning approach. This paper uses massive galaxy clusters spanning 0≤ z≤ 2 from …