output
19932026
most citedGaia Data Release 2. Summary of the contents and survey properties

8.6k citations

Showing 2024 · astro-ph.HEShow all

25 papers · 2 filters

astro-ph.HE2024

Power of simultaneous X-ray and UV high-resolution spectroscopy for probing AGN outflows

Missagh Mehdipour, Laura W. Brenneman, Jon M. Miller +6

Black hole accretion in active galactic nuclei (AGN) is coupled to the evolution of their host galaxies. Outflowing winds in AGN can play an important role in this evolution throug…

astro-ph.HE2024★ 46 cited

Black hole jets on the scale of the Cosmic Web

Martijn S. S. L. Oei, Martin J. Hardcastle, Roland Timmerman +10

Jets launched by supermassive black holes transport relativistic leptons, magnetic fields, and atomic nuclei from the centres of galaxies to their outskirts and beyond. These outfl…

astro-ph.HE2024

The thermodynamic structure and large-scale structure filament in MACS J0717.5+3745

J. P. Breuer, N. Werner, T. Plšek +12

We present the results of Chandra and XMM-Newton X-ray imaging and spatially resolved spectroscopy, as well as new MUSTANG2 90 GHz observations of the thermal Sunyaev-Zeldovich eff…

astro-ph.HE2024★ 5 cited

Variable structures in the stellar wind of the HMXB Vela X-1

L. Abalo, P. Kretschmar, F. Fürst +9

Strong stellar winds are an important feature in wind-accreting high-mass X-ray binary (HMXB) systems, providing insights into stellar evolution and their impact on surrounding env…

astro-ph.HE2024★ 2 cited

New supernova remnant candidates in the LOFAR Two Metre Sky Survey

K. Tsalapatas, M. Arias, T. Shimwell +3

In spite of their key role in galaxy evolution and several decades of observational efforts, the census of supernova remnants (SNRs) in our Galaxy remains incomplete. Theoretical p…

astro-ph.HE2024★ 6 cited

Back from the dead: AT2019aalc as a candidate repeating TDE in an AGN

Patrik Milán Veres, Anna Franckowiak, Sjoert van Velzen +15

Context. To date, three nuclear transients have been associated with high-energy neutrino events. These transients are generally thought to be powered by tidal disruptions of stars…

astro-ph.HE2024★ 15 cited

Sample of hydrogen-rich superluminous supernovae from the Zwicky Transient Facility

P. J. Pessi, R. Lunnan, J. Sollerman +26

Hydrogen-rich superluminous supernovae (SLSNe II) are rare. The exact mechanism producing their extreme light curve peaks is not understood. Analysis of single events and small sam…

astro-ph.HE2024★ 36 cited

Sporadic radio pulses from a white dwarf binary at the orbital period

I. de Ruiter, K. M. Rajwade, C. G. Bassa +14

Recent observations have revealed rare, previously unknown flashes of cosmic radio waves lasting from milliseconds to minutes, and with periodicity of minutes to an hour. These tra…

astro-ph.HE2024★ 6 cited

Forecasting Supernova Observations with the CSST: I. Photometric Samples

Chengqi Liu, Youhua Xu, Xianmin Meng +8

The China Space Station Telescope (CSST, also known as Xuntian) is a serviceable two-meter-aperture wide-field telescope operating in the same orbit as the China Space Station. The…

astro-ph.HE2024★ 12 cited

Constraining the AGN formation channel for detected black hole binary mergers up to z=1.5 with the Quaia catalogue

Niccolò Veronesi, Sjoert van Velzen, Elena Maria Rossi +1

Statistical analyses based on the spatial correlation between the sky maps of Gravitational Wave (GW) events and the positions of potential host environments are a powerful tool to…

astro-ph.HE2024★ 9 cited

Flaires: A Comprehensive Catalog of Dust-Echo-like Infrared Flares

Jannis Necker, Eleni Graikou, Marek Kowalski +5

Context: Observations of transient emission from extreme accretion events onto supermassive black holes can reveal conditions in the center of galaxies and the black hole itself. M…

astro-ph.HE2024

ViCTORIA project: The LOFAR-MeerKAT view of AGN in Virgo cluster early-type galaxies

A. Spasic, H. W. Edler, Y. Su +8

The evolution of Active Galactic Nuclei (AGN) is closely connected to their host galaxies and surroundings. Via feedback processes, AGN can counteract the cooling of the intraclust…

astro-ph.HE2024★ 16 cited

AGN flares as counterparts to LIGO/Virgo mergers: No confident causal connection in spatial correlation analysis

Niccolò Veronesi, Sjoert van Velzen, Elena Maria Rossi

The primary formation channel for the stellar-mass Binary Black Holes which have been detected merging by the LIGO-Virgo- KAGRA (LVK) collaboration is yet to be discerned. One of t…

astro-ph.HE2024★ 34 cited

Broadband Multi-wavelength Properties of M87 during the 2018 EHT Campaign including a Very High Energy Flaring Episode

J. C. Algaba, M. Balokovic, S. Chandra +738

The nearby elliptical galaxy M87 contains one of the only two supermassive black holes whose emission surrounding the event horizon has been imaged by the Event Horizon Telescope (…

astro-ph.HE2024★ 10 cited

Cyclotron line evolution revealed with pulse-to-pulse analysis in the 2020 outburst of 1A 0535+262

Qingcang Shui, Shu Zhang, Pengju Wang +17

We present a detailed analysis of the X-ray luminosity (Lx) dependence of the cyclotron absorption line energy (Ecyc) for the X-ray binary pulsar 1A 0535+262 during its 2020 giant…

astro-ph.HE2024★ 47 cited

Emission lines due to ionizing radiation from a compact object in the remnant of Supernova 1987A

C. Fransson, M. J. Barlow, P. J. Kavanagh +31

The nearby Supernova 1987A was accompanied by a burst of neutrino emission, which indicates that a compact object (a neutron star or black hole) was formed in the explosion. There…

astro-ph.HE2024★ 7 cited

Radio AGN jet alignment: Radio and Optical Position Angle of Radio Galaxies

Xuechen Zheng, Yuze Zhang, Huub Röttgering

It is well established that AGNs play an important role in the evolution of galaxies. These AGNs can be linked to the accretion processes onto massive black holes and past merger e…

astro-ph.HE2024★ 11 cited

Atmospheric muons measured with the KM3NeT detectors in comparison with updated numeric predictions

KM3NeT Collaboration

The measurement of the flux of muons produced in cosmic ray air showers is essential for the study of primary cosmic rays. Such measurements are important in extensive air shower d…

astro-ph.HE2024★ 7 cited

Indications of an offset merger in Abell 3667

Y. Omiya, K. Nakazawa, T. Tamura +13

Abell 3667 is a nearby merging cluster with a prominent cold front and a pair of two bright radio relics. Assuming a head-on merger, the origin of the cold front is often considere…

astro-ph.HE2024★ 18 cited

The LOFAR-eFEDS survey: The incidence of radio and X-ray AGN and the disk-jet connection

Z. Igo, A. Merloni, D. Hoang +15

Radio jets are present in a diverse sample of AGN. However, the mechanisms of jet powering are not fully understood, and it is yet unclear to what extent they obey mass-invariant s…

astro-ph.HE2024★ 30 cited

A Case for a Binary Black Hole System Revealed via Quasi-Periodic Outflows

Dheeraj R. Pasham, Francesco Tombesi, Petra Sukova +33

Binaries containing a compact object orbiting a supermassive black hole are thought to be precursors of gravitational wave events, but their identification has been extremely chall…

astro-ph.HE2024★ 4 cited

SN 2022jli: The ultraluminous birth of a low-mass X-ray binary

Andrew King, Jean-Pierre Lasota

Observations show that the 12.4 d binary system descending from the recent supernova SN 2022jli closely fits hypotheses of how low-mass X-ray binaries form, but requires an apparen…

astro-ph.HE2024★ 32 cited

Astronomy potential of KM3NeT/ARCA

S. Aiello, A. Albert, M. Alshamsi +275

The KM3NeT/ARCA neutrino detector is currently under construction at 3500 m depth offshore Capo Passero, Sicily, in the Mediterranean Sea. The main science objectives are the detec…

astro-ph.HE2024★ 26 cited

Ordered magnetic fields around the 3C 84 central black hole

G. F. Paraschos, J. -Y. Kim, M. Wielgus +279

3C84 is a nearby radio source with a complex total intensity structure, showing linear polarisation and spectral patterns. A detailed investigation of the central engine region nec…