Articles by Andrea Merloni

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Andrea Merloni

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238

Constraints on Ultra-light Axion Dark Matter through Galaxy Cluster Number Counts

3 days ago by S. Zelmer and others

Cosmology and Nongalactic Astrophysics, High Energy Physics

The First SRG/eROSITA All-Sky Survey. Characterization of clusters of galaxies misclassified in the eRASS1 point source catalog

28 January 2025 by Fabian Balzer and others

Astrophysics of Galaxies

An Intermediate-mass Black Hole Lurking in A Galactic Halo Caught Alive during Outburst

16 January 2025 by C. -C. Jin and others

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

eRO-ExTra: eROSITA extragalactic non-AGN X-ray transients and variables in eRASS1 and eRASS2

8 January 2025 by Iuliia Grotova and others

High Energy Astrophysical Phenomena

The ViCTORIA project: description of a multi-frequency radio survey of the Virgo galaxy cluster

18 December 2024 by F. Gasperin and others

Cosmology and Nongalactic Astrophysics

The hot gas mass fraction in halos. From Milky Way-like groups to massive clusters

2 December 2024 by Paolo Popesso and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

Average X-ray properties of galaxy groups. From Milky Way-like halos to massive clusters

2 December 2024 by Paolo Popesso and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

The perils of stacking optically selected groups in eROSITA data. The Magneticum perspective

2 December 2024 by Paolo Popesso and others at

ASTRON

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

The hot circumgalactic medium in the eROSITA All-Sky Survey III. Star-forming and quiescent galaxies

29 November 2024 by Yi Zhang and others

Astrophysics of Galaxies, High Energy Physics

PICZL: Image-based Photometric Redshifts for AGN

13 November 2024 by William Roster and others

Astrophysics of Galaxies, Instrumentation and Methods for Astrophysics

The SRG/eROSITA All-Sky Survey : Constraints on the structure growth from cluster number counts

12 October 2024 by Emmanuel Artis and others

Cosmology and Nongalactic Astrophysics

Systematic Collapse of the Accretion Disc Across the Supermassive Black Hole Population

1 October 2024 by Scott Hagen and others at

University of Science and Technology of China

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

The SRG/eROSITA All-Sky Survey: View of the Virgo Cluster

27 September 2024 by Hannah Mccall and others

Cosmology and Nongalactic Astrophysics

Quantifying Observational Projection Effects with a Simulation-based hot CGM model

16 September 2024 by Soumya Shreeram and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

The SRG/eROSITA all-sky survey. X-ray emission from the warm-hot phase gas in long cosmic filaments

16 September 2024 by Xīlíng Zhāng and others

High Energy Astrophysical Phenomena, Cosmology and Nongalactic Astrophysics

Genuine Retrieval of the AGN Host Stellar Population (GRAHSP)

12 September 2024 by Johannes Buchner and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

The SRG/eROSITA All-Sky Survey. Optical identification and properties of galaxy clusters and groups in the western galactic hemisphere

29 August 2024 by Michael Kluge and others

Cosmology and Nongalactic Astrophysics, Astrophysics of Galaxies

The SRG/eROSITA All-Sky Survey: X-ray beacons at late cosmic dawn

20 August 2024 by Jurgen Wolf and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

The hot circumgalactic medium in the eROSITA All-Sky Survey II. Scaling relations between X-ray luminosity and galaxies' mass

18 August 2024 by Yi Zhang and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

The hot circumgalactic medium in the eROSITA All-Sky Survey I. X-ray surface brightness profiles

18 August 2024 by Yi Zhang and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

Morphological Evidence for the eROSITA Bubbles Being Giant and Distant Structures

14 August 2024 by Teng Liu and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

A magnetised Galactic halo from inner Galaxy outflows

12 August 2024 by He-Shou Zhang and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

X-ray AGNs with SRG/eROSITA: Multi-wavelength observations reveal merger triggering and post-coalescence circumnuclear blowout

12 August 2024 by Robert Bickley and others

Astrophysics of Galaxies

The SRG/eROSITA all-sky survey: Cosmology constraints from cluster abundances in the western Galactic hemisphere

25 July 2024 by Vittorio Ghirardini and others

Cosmology and Nongalactic Astrophysics, General Relativity and Quantum Cosmology

CircleZ: Reliable Photometric redshifts for AGN computed using only photometry from Legacy Survey Imaging for DESI

20 July 2024 by Anshul Saxena and others

Astrophysics of Galaxies

Ticking away: the long-term X-ray timing and spectral evolution of eRO-QPE2

18 July 2024 by Riccardo Arcodia and others

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

eROSITA narrowband maps at the energies of soft X-ray emission lines

10 July 2024 by Xueying Zheng and others

Astrophysics of Galaxies

Study of X-ray emission from the S147 nebula with SRG/eROSITA: X-ray imaging, spectral characterization, and a multiwavelength picture

25 June 2024 by Miltiadis Michailidis and others at

ASTRON

High Energy Astrophysical Phenomena

SDSS1335+0728: The awakening of a \sim 10^6 M_{\odot} black hole

17 June 2024 by P. Sánchez-Sáez and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

Ensemble X-ray variability of optically selected QSOs: dependence on black hole mass and Eddington ratio

26 May 2024 by Antonis Georgakakis and others

High Energy Astrophysical Phenomena

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Astrophysics of Galaxies High Energy Astrophysical Phenomena Cosmology and Nongalactic Astrophysics Instrumentation and Methods for Astrophysics Solar and Stellar Astrophysics Earth and Planetary Astrophysics General Relativity and Quantum Cosmology High Energy Physics Instrumentation and Detectors