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19912026
most citedPlanck 2015 results. XIII. Cosmological parameters

10.6k citations

Showing 2025 · astro-ph.HEShow all

8 papers · 2 filters

astro-ph.HE2025★ 2 cited

Pulsar B1237+25 at 111~MHz: average profile, mode switching, nullings, microstructure

M. V. Popov, T. V. Smirnova

The observations of B1237+25 at a frequency of 111 MHz were analyzed. For the first time in the normal radiation mode a new component in the central region in the average profile w…

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★ 1 cited

Jet MHD analytical model - framework for radiative transfer

E. E. Nokhrina, I. N. Pashchenko, V. A. Frolova +1

We developed the full magnetohydrodynamical analytical jet model that allows accurate reproducing of a transversal and longitudinal structure for a highly collimated relativistic j…

astro-ph.HE2025★ 3 cited

Dim cores of radio-bright AGN jets: VLBI and Gaia astrometry pinpoint different parsec-scale features

A. V. Popkov, Y. Y. Kovalev, A. V. Plavin +2

Astrometry with the very long baseline radio interferometry (VLBI) allows to determine the position of a point close to the source's brightest compact detail at milliarcsecond scal…

astro-ph.HE2025

On the angular anisotropy of the distribution function of radiating particles in relativistic jets

T. I. Khalilov, V. S. Beskin, V. I. Pariev

The observed power-law spectra of relativistic jets from active galactic nuclei clearly indicate a synchrotron mechanism of radiation by particles that similarly possess a power-la…

astro-ph.HE2025★ 2 cited

Acceleration Potential and Density Profile of Secondary Plasma in the Magnetosphere of Orthogonal Pulsars

A. Yu. Istomin, F. A. Kniazev, V. S. Beskin

A new method for determining the accelerating potential above the polar caps of radio pulsars with an arbitrary inclination angle of the magnetic axis to the rotation axis has been…

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…

astro-ph.HE2025★ 2 cited

Search for interpulses in a complete sample of pulsars at a frequency of 111 MHz

M. O. Toropov, S. A. Tyul'bashev, V. S. Beskin

An interpulse search was carried out in a sample of 96 pulsars observed on the Large Phased Array (LPA) radio telescope in the Pushchino Multibeams Pulsar Search (PUMPS). The pulsa…