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19932026
most citedThe Large Area Telescope on the Fermi Gamma-ray Space Telescope Mission

4.1k citations

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125 papers · 1 filter

astro-ph.CO2026

Bound or blown: the fate of hot gas in galaxy groups

R. Seppi, D. Eckert, J. Schaye +14

The impact of AGN feedback on the hot gas content of galaxy groups remains a key uncertainty in galaxy formation and its connection to the large scale structure of the Universe. We…

astro-ph.CO2026

Multi-scale weak lensing detection of galaxy clusters with source redshift tomography

L. Chappuis, S. Pires, G. W. Pratt +4

Recently, a number of methods have emerged to detect galaxy clusters solely through their weak lensing signal. Using the recently-introduced wavelet multi-scale detection method, w…

astro-ph.CO2026★ 1 cited

Combined LOFAR-uGMRT analysis of the diffuse radio emission in the massive clusters Abell 773 and Abell 1351

K. S. L. Srikanth, A. Botteon, R. Cassano +20

Radio halos are megaparsec-scale diffuse, non-thermal radio sources located at the centers of galaxy clusters, tracing relativistic particles and magnetic fields in the intra-clust…

astro-ph.CO2026★ 1 cited

KiDS-Legacy: WIMP dark matter constraints from the cross-correlation of weak lensing and Fermi-LAT gamma rays

Shiyang Zhang, Hendrik Hildebrandt, Ziang Yan +13

Dark matter dominates the matter content of the Universe, and its properties can be constrained through large-scale structure probes such as the cross-correlation between the unres…

astro-ph.CO2025★ 2 cited

KiDS-Legacy: Constraining dark energy, neutrino mass, and curvature

Robert Reischke, Benjamin Stölzner, Benjamin Joachimi +25

We constrained minimally extended cosmological models with the cosmic shear analysis of the final data release from the Kilo-Degree Survey (KiDS-Legacy) in combination with externa…

astro-ph.CO2025★ 3 cited

KiDS-Legacy: Constraints on Horndeski gravity from weak lensing combined with galaxy clustering and cosmic microwave background anisotropies

Benjamin Stölzner, Robert Reischke, Matteo Grasso +25

We present constraints on modified gravity from a cosmic shear analysis of the final data release of the Kilo-Degree Survey (KiDS-Legacy) in combination with DESI measurements of b…

astro-ph.CO2025

In medio stat virtus: enrichment history in poor galaxy clusters

G. Riva, S. Ghizzardi, S. Molendi +6

The enrichment history of galaxy clusters and groups remains far from being fully understood. Recent measurements in massive clusters have revealed remarkably flat iron abundance p…

astro-ph.CO2025★ 3 cited

CHEX-MATE: towards a consistent universal pressure profile and cluster mass reconstruction

M. Muñoz-Echeverría, E. Pointecouteau, G. W. Pratt +31

In a self-similar paradigm of structure formation, the thermal pressure of the hot intra-cluster gas follows a universal distribution once the profile of each cluster is normalised…

astro-ph.CO2025★ 4 cited

Matter power spectrum reconstruction with KiDS-Legacy: Improved internal CDM consistency and preference for strong baryonic feedback

Jeger C. Broxterman, Patrick Simon, Lucas Porth +14

Direct measurements of the matter power spectrum, , provide a powerful tool to investigate observed tensions between models of structure growth while also testin…

astro-ph.CO2025★ 1 cited

Resurging from the ashes: A spectral study of seven candidate revived radio fossils in nearby low-mass galaxy clusters

L. Bruno, A. Botteon, D. Dallacasa +17

Complex energy transfer processes in the intracluster medium (ICM) can revive fossil (with spectral ages Myr) plasma initially generated by radio galaxies. This leads to t…

astro-ph.CO2025★ 1 cited

CHEX-MATE: Cluster Multi-Probes in Three Dimensions (CLUMP-3D) II. Combined Gas and Dark Matter Analysis from X-ray, SZE, and WL

Adriana Gavidia, Junhan Kim, Jack Sayers +15

Under the standard model of hierarchical structure formation, the overall geometry of galaxy clusters is better described by a triaxial ellipse than a sphere. As a result, applying…

astro-ph.CO2025★ 3 cited

Deep Chandra observations of PLCKG287.0+32.9: a clear detection of a shock front in a heated former cool core

M. Gitti, A. Bonafede, F. Brighenti +9

The massive, hot galaxy cluster PSZ2 G286.98+32.90 (hereafter PLCKG287, z=0.383) hosts a giant radio halo and two prominent radio relics which are signs of a disturbed dynamical st…

astro-ph.CO2025★ 1 cited

DEMNUni: the Sunyaev-Zel'dovich effect in the presence of massive neutrinos and dynamical dark energy

Davide Luchina, Mauro Roncarelli, Matteo Calabrese +2

In recent years, the study of secondary anisotropies in the Cosmic Microwave Background has become a fundamental instrument to test our understanding of the Universe. Using a set o…

astro-ph.CO2024★ 1 cited

Spherical bias on the 3D reconstruction of the ICM density profile in galaxy clusters

I. Veronesi, I. Bartalucci, E. Rasia +9

X-ray observations of galaxy clusters are routinely used to derive radial distributions of ICM thermdynamical properties such as density and temperature. However, observations allo…

astro-ph.CO2024★ 7 cited

CHEX-MATE: the intracluster medium entropy distribution in the gravity-dominated regime

G. Riva, G. W. Pratt, M. Rossetti +26

We characterise the entropy profiles of 32 very high mass () galaxy clusters (HIGHMz), selected from the CHEX-MATE sample, to study the intracl…

astro-ph.CO2024★ 7 cited

Examining the local Universe isotropy with galaxy cluster velocity dispersion scaling relations

A. Pandya, K. Migkas, T. H. Reiprich +7

In standard cosmology, the late Universe is assumed to be statistically homogeneous and isotropic. However, a recent study based on galaxy clusters by Migkas et al. (2021, arXiv:21…

astro-ph.CO2024★ 2 cited

Cosmological forecasts from the combination of Stage-IV photometric galaxy surveys and the magnification from forthcoming GW observatories

Matteo Beltrame, Marco Bonici, Carmelita Carbone

In this work we have investigated the synergy between Stage-IV galaxy surveys and future GW observatories for constraining the underlying cosmological model of the Universe, focuss…

astro-ph.CO2024★ 22 cited

The universal multiplicity function: counting halos and voids

Giovanni Verza, Carmelita Carbone, Alice Pisani +2

We present a novel combination of the excursion-set approach with the peak theory formalism in Lagrangian space and provide accurate predictions for halo and void statistics over a…

astro-ph.CO2023★ 21 cited

JWST's PEARLS: 119 multiply imaged galaxies behind MACS0416, lensing properties of caustic crossing galaxies, and the relation between halo mass and number of globular clusters at

Jose M. Diego, Nathan J. Adams, Steven Willner +26

We present a new lens model for the galaxy cluster MACS J0416.12403 based on a previously known set of 77 spectroscopically confirmed, multiply imaged galaxies plus an…

astro-ph.CO2023★ 22 cited

CHEX-MATE: Characterization of the intra-cluster medium temperature distribution

L. Lovisari, S. Ettori, E. Rasia +23

We study the perturbations in the temperature (and density) distribution for 28 clusters selected from the CHEX-MATE sample to evaluate and characterize the level of inhomogeneitie…

astro-ph.CO2023★ 7 cited

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

A. Iqbal, G. W. Pratt, J. Bobin +21

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. Fo…

astro-ph.CO2023★ 7 cited

DEMNUni: cross-correlating the nonlinear ISWRS effect with CMB-lensing and galaxies in the presence of massive neutrinos

Viviana Cuozzo, Carmelita Carbone, Matteo Calabrese +2

We present an analytical modelling of the angular cross-correlations between the Integrated Sachs Wolfe-Rees Sciama (ISWRS) effect and large-scale structure tracers in the presence…

astro-ph.CO2023★ 33 cited

Capse.jl: efficient and auto-differentiable CMB power spectra emulation

Marco Bonici, Federico Bianchini, Jaime Ruiz-Zapatero

We present Capse.jl, a novel neural network-based emulator designed for rapid and accurate prediction of Cosmic Microwave Background (CMB) temperature, polarization, and lensing an…

astro-ph.CO2023★ 11 cited

CHEX-MATE: CLUster Multi-Probes in Three Dimensions (CLUMP-3D), I. Gas Analysis Method using X-ray and Sunyaev-Zel'dovich Effect Data

Junhan Kim, Jack Sayers, Mauro Sereno +23

Galaxy clusters are the products of structure formation through myriad physical processes that affect their growth and evolution throughout cosmic history. As a result, the matter…