Articles by Georg Lamer

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Georg Lamer

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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

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

European Southern Observatory

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

Detecting clusters and groups of galaxies populating the local Universe in large optical spectroscopic surveys

25 November 2024 by I. Marini 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: 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

Detecting Galaxy Groups and AGNs populating the local Universe in the eROSITA era

19 April 2024 by I. Marini and others

Cosmology and Nongalactic Astrophysics, Astrophysics of Galaxies

The SRG/eROSITA All-Sky Survey: First catalog of superclusters in the western Galactic hemisphere

13 February 2024 by Anqi Liu and others at

ASTRON

Cosmology and Nongalactic Astrophysics, Astrophysics of Galaxies

The SRG/eROSITA All-Sky Survey: The first catalog of galaxy clusters and groups in the Western Galactic Hemisphere

13 February 2024 by Esra Bulbul and others at

ASTRON

Cosmology and Nongalactic Astrophysics, High Energy Astrophysical Phenomena

The eROSITA Upper Limits: Description and access to the data

30 January 2024 by D. Tubín-Arenas and others at

ASTRON

High Energy Astrophysical Phenomena

The eROSITA Final Equatorial Depth Survey (eFEDS): the hard X-ray selected sample

30 January 2024 by Kirpal Nandra and others

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

The SRG/eROSITA all-sky survey: First X-ray catalogues and data release of the western Galactic hemisphere

30 January 2024 by Andrea Merloni and others

High Energy Astrophysical Phenomena

Broadband maps of eROSITA and their comparison with the ROSAT survey

11 December 2023 by Xueying Zheng and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

Improving the selection of changing-look AGNs through multi-wavelength photometric variability

23 June 2023 by E. López-Navas and others

Astrophysics of Galaxies

Discovery of the lensed quasar eRASS1 J050129.5-073309 with \textit{SRG}/eROSITA and {\it Gaia}

17 April 2023 by D. Tubín-Arenas and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

Serendipitous discovery of the magnetic cataclysmic variable SRGE J075818-612027

26 February 2023 by Samet Ok and others

Solar and Stellar Astrophysics, High Energy Astrophysical Phenomena

Discovery of the luminous X-ray ignition eRASSt J234402.9-352640; I. Tidal disruption event or a rapid increase in accretion in an active galactic nucleus?

14 February 2023 by Dewald Homan and others

High Energy Astrophysical Phenomena

The eROSITA extragalactic CalPV serendipitous catalog

7 July 2022 by Teng Liu and others

High Energy Astrophysical Phenomena

The eROSITA Final Equatorial Depth Survey (eFEDS): The X-ray catalog

4 April 2022 by Helmut Brunner and others

High Energy Astrophysical Phenomena, Instrumentation and Methods for Astrophysics

The eROSITA Final Equatorial-Depth Survey (eFEDS): Identification and characterization of the counterparts to the point-like sources

11 March 2022 by Michael Salvato and others

High Energy Astrophysical Phenomena

Establishing the X-ray Source Detection Strategy for eROSITA with Simulations

4 February 2022 by Teng Liu and others

Instrumentation and Methods for Astrophysics, High Energy Astrophysical Phenomena

The eROSITA Final Equatorial-Depth Survey (eFEDS): A multiwavelength view of WISE mid-infrared galaxies/active galactic nuclei

24 August 2021 by Yoshiki Toba and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

The eROSITA Final Equatorial-Depth Survey (eFEDS): Catalog of galaxy clusters and groups

1 August 2021 by Anqi Liu and others

Cosmology and Nongalactic Astrophysics

Phase-resolved X-ray spectroscopy of PSR B0656+14 with SRG/eROSITA and XMM-Newton

28 June 2021 by Axel Schwope and others

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

The eROSITA Final Equatorial-Depth Survey (eFEDS): Presenting The Demographics of X-ray Emission From Normal Galaxies

28 June 2021 by N. Vulic and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

The eROSITA Final Equatorial-Depth Survey (eFEDS): The AGN Catalogue and its X-ray Spectral Properties

28 June 2021 by Teng Liu and others

High Energy Astrophysical Phenomena

X-ray Quasi-Periodic Eruptions from two previously quiescent galaxies

27 April 2021 by R. Arcodia and others

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

The eROSITA Final Equatorial-Depth Survey (eFEDS): An X-ray bright, extremely luminous infrared galaxy at z = 1.87

6 April 2021 by Yoshiki Toba and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

First constraints on the AGN X-ray luminosity function at z \sim 6 from an eROSITA-detected quasar

14 January 2021 by Julien Wolf and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

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