activity
20132025
most citedVLBI radio structure and radio brightening of the high-energy neutrino emitting blazar TXS 0506+056

39 citations · 82 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.HE2025

A two-step strategy to identify episodic sources of gravitational waves and high energy neutrinos in starburst galaxies

M. L. Allen, P. L. Biermann, L. I. Caramete +12

Supermassive black hole mergers with spin-flips accelerate energetic particles through their precessing relativistic jets, producing high energy neutrinos and finally gravitational…

astro-ph.HE2024

Cosmic ray contributions from rapidly rotating stellar mass black holes: Cosmic Ray GeV to EeV proton and anti-proton sources

M. L. Allen, P. L. Biermann, A. Chieffi +12

In Radio Super Novae (RSNe) a magnetic field of is observed; these are the same numbers for Blue Supe…

astro-ph.HE2024

Loaded layer-cake model for cosmic ray interaction around exploding super-giant stars making black holes

M. Allen, P. L. Biermann, A. Chieffi +10

The AMS experiment on the International Space Station has provided detailed cosmic ray spectra for various elements, revealing that interactions significantly reduce fluxes up to a…

astro-ph.GA2019★ 6 cited

Slowly rotating Bose-Einstein Condensate confronted with the rotation curves of 12 dwarf galaxies

E. Kun, Z. Keresztes, L. Á. Gergely

We assemble a database of 12 dwarf galaxies, for which optical (R-band) and near-infrared () surface brightness density together with spectroscopic rotation curve data are a…

astro-ph.CO2019★ 13 cited

Dark Matter as a Non-Relativistic Bose-Einstein Condensate with Massive Gravitons

Emma Kun, Zoltán Keresztes, Saurya Das +1

We confront a non-relativistic Bose--Einstein Condensate (BEC) model of light bosons interacting gravitationally either through a Newtonian or a Yukawa potential with the observed…

astro-ph.HE2018★ 39 cited

VLBI radio structure and radio brightening of the high-energy neutrino emitting blazar TXS 0506+056

E. Kun, P. L. Biermann, L. Á. Gergely

We report on the radio brightening of the blazar TXS 0506+056 (at ), supporting its identification as source of the high-energy (HE) neutrino IC-170922A by the IceCube Ne…

astro-ph.HE2016★ 14 cited

A flat spectrum candidate for a track-type high energy neutrino emission event, the case of blazar PKS 0723-008

E. Kun, P. L. Biermann, L. Á. Gergely

By cross-correlating both the Parkes Catalogue and the Second Planck Catalogue of Compact Sources with the arrival direction of the track-type neutrinos detected by the IceCube Neu…

astro-ph.GA2016★ 2 cited

Comparative testing of dark matter models with 15 HSB and 15 LSB galaxies

E. Kun, Z. Keresztes, A. Simkó +2

We assemble a database of 15 HSB and 15 LSB galaxies, for which surface brightness density and spectroscopic rotation curve data are both available and representative for various m…

astro-ph.GA2014★ 5 cited

Bose-Einstein Condensate Dark Matter Halos confronted with galactic rotation curves

M. Dwornik, Z. Keresztes, E. Kun +1

We present a comparative confrontation of both the Bose-Einstein Condensate (BEC) and the Navarro-Frenk-White (NFW) dark halo models with galactic rotation curves. We employ 6 High…

astro-ph.HE2013★ 3 cited

Constraints on supermassive black hole spins from observations of active galaxy jets

E. Kun, P. J. Wiita, L. Á. Gergely +3

We discuss the origin of the low-energy cutoff, or LEC, seen in the radio spectra of many extragalactic jets and relate this to the spin of the supermassive black holes that presum…