output
19982026
most citedMOJAVE: Monitoring of Jets in Active Galactic Nuclei with VLBA Experiments. VI. Kinematics Analysis of a Complete Sample of Blazar Jets

521 citations

167 papers

astro-ph.HE2026

A hidden ultra-relativistic spine in the jet of a neutrino-associated blazar

Y. Y. Kovalev, F. Eppel, D. C. Homan +16

Supermassive black holes launch powerful jets of plasma that can accelerate particles to extreme energies, but the physical conditions required to produce high-energy neutrinos rem…

math.SP2026

Continuum Fibonacci Schrödinger Operators in the Strongly Coupled Regime

David Damanik, Mark Embree, Jake Fillman +2

We study Schrödinger operators on the real line whose potentials are generated by the Fibonacci substitution sequence and a rule that replaces symbols by compactly supported potent…

astro-ph.HE2025★ 3 cited

Multi-messenger flare in the quasar PKS 0446+11

Y. Y. Kovalev, M. F. Aller, A. K. Erkenov +15

The physical mechanisms driving neutrino and electromagnetic flares in blazars remain poorly understood. We investigate a prominent multi-messenger flare in the quasar PKS 1424+240…

astro-ph.HE2025★ 4 cited

Observation of In-ice Askaryan Radiation from High-Energy Cosmic Rays

ARA Collaboration, N. Alden, S. Ali +74

We present the first experimental evidence for in-ice Askaryan radiation -- coherent charge-excess radio emission -- from high-energy particle cascades developing in the Antarctic…

astro-ph.GA2025★ 1 cited

Studies of stationary features in jets: 3C 279 quasar I. On-sky scattering and dynamics

T. G. Arshakian, L. A. Hambardzumyan, A. B. Pushkarev +2

A recent study on the dynamics of the quasi-stationary component (QSC) in the jet of BL~ Lacertae highlighted its significance in evaluating the physical properties of relativistic…

astro-ph.HE2025★ 8 cited

Looking into the Jet Cone of the Neutrino-Associated Very High Energy Blazar PKS 1424+240

Y. Y. Kovalev, A. B. Pushkarev, J. L. Gomez +7

The acceleration process of massive particles as well as the production of very high energy (VHE) photons and neutrinos remains a fundamental challenge in astrophysics. We investig…