activity
20142020
most citedCoincidence of a high-fluence blazar outburst with a PeV-energy neutrino event

248 citations · 407 across the 8 of their papers we have counts for

collaborators

6 papers

astro-ph.HE2020★ 9 cited

Hard X-ray properties of radio-selected blazars

Marcus Langejahn, Matthias Kadler, Jörn Wilms +6

Hard X-ray properties of beamed AGN have been published in the 105-month Swift/BAT catalog, but there have not been any studies carried out so far on a well-defined, radio-selected…

astro-ph.GA2019★ 20 cited

Accretion disk versus jet orientation in HO megamaser galaxies

F. Kamali, C. Henkel, S. Koyama +10

An essential part of the paradigm describing active galactic nuclei is the alignment between the radio jet and the associated rotation axis of the sub-pc sized accretion disks. Bec…

astro-ph.GA2017★ 7 cited

Radio continuum of galaxies with HO megamaser disks: 33 GHz VLA data

F. Kamali, C. Henkel, A. Brunthaler +10

We investigate the nuclear environment of galaxies with observed 22 GHz water megamaser in their subparsec edge-on accretion disks, using 33 GHz (9mm) radio continuum data from VLA…

astro-ph.HE2016★ 248 cited

Coincidence of a high-fluence blazar outburst with a PeV-energy neutrino event

M. Kadler, F. Krauß, K. Mannheim +40

The discovery of extraterrestrial very-high-energy neutrinos by the IceCube collaboration has launched a quest for the identification of their astrophysical sources. Gamma-ray blaz…

astro-ph.GA2015★ 32 cited

The Megamaser Cosmology Project. VII. Investigating disk physics using spectral monitoring observations

Dominic W. Pesce, James A. Braatz, James J. Condon +5

We use single-dish radio spectra of known 22 GHz HO megamasers, primarily gathered from the large dataset observed by the Megamaser Cosmology Project, to identify Keplerian acc…

astro-ph.HE2014★ 64 cited

TANAMI Blazars in the IceCube PeV Neutrino Fields

F. Krauß, M. Kadler, K. Mannheim +39

The IceCube Collaboration has announced the discovery of a neutrino flux in excess of the atmospheric background. Due to the steeply falling atmospheric background spectrum, events…