activity
20072021
most citedExtremely efficient Zevatron in rotating AGN magnetospheres

26 citations · 76 across the 16 of their papers we have counts for

collaborators

16 papers

astro-ph.HE2021

A novel mechanism of pair creation in pulsar magnetospheres

Z. Osmanov, G. Machabeli, N. Chkheidze

In this paper we study the possibility of efficient pair production in a pulsar's magnetosphere. It has been shown that by means of the relativistic centrifugal force the electrost…

astro-ph.HE2018★ 7 cited

Energy accumulation mechanism in pulsar magnetospheric plasma eigen-waves and formation of Giant Radio Pulses

George Machabeli, Nino Chkheidze, Igor Malov

In the present work we consider energy accumulation mechanism in relativistic electron-positron plasma in the magnetosphere of pulsars. Waves propagating almost across the magnetic…

astro-ph.HE2018★ 3 cited

Efficiency of Centrifugal Mechanism in Producing PeV Neutrinos From Active Galactic Nuclei

Z. Osmanov, S. Mahajan, G. Machabeli +1

A several-step theoretical model is constructed to trace the origin of ultra high energy (UHE) PeV neutrinos detected, recently, by the IceCube collaboration. Protons in the…

astro-ph.HE2015

Millisecond newly born pulsars as efficient accelerators of electrons

Z. Osmanov, S. Mahajan, G. Machabeli +1

The newly born millisecond pulsars are investigated as possible energy sources for creating ultra-high energy electrons. The transfer of energy from the star rotation to high energ…

astro-ph.HE2014★ 26 cited

Extremely efficient Zevatron in rotating AGN magnetospheres

Zaza Osmanov, Swadesh Mahajan, George Machabeli +1

A novel model of particle acceleration in the magnetospheres of rotating active galactic nuclei (AGN) is constructed.The particle energies may be boosted up to eV in a two…

astro-ph.HE2014★ 1 cited

On the possible mechanism to form the radio emission spectrum of the Crab pulsar

George Machabeli, Nino Chkheidze

In the present paper a self-consistent theory, explaining shape of the observed phase-averaged radio spectrum in the frequency range from 100MHz to 10GHz is presented. The radio wa…