activity
19992023
most citedDetection statistics of the RadioAstron AGN survey

39 citations · 95 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.GA2023★ 6 cited

Technical constraints on interstellar interferometry and spatially resolving the pulsar magnetosphere

M. V. Popov, N. Bartel, A. S. Andrianov +6

Scintillation of pulsar radio signals caused by the interstellar medium can in principle be used for interstellar interferometry. Changes of the dynamic spectra as a function of pu…

astro-ph.GA2022★ 8 cited

Electron density variations in the interstellar medium and the average frequency profile of a scintle from pulsar scintillation spectra

N. Bartel, M. S. Burgin, E. N. Fadeev +4

We observed the scintillation pattern of nine bright pulsars at 324 MHz and three at 1.68 GHz and analyzed the wavenumber spectrum which is related to electron density variations o…

astro-ph.GA2021★ 4 cited

Ionospheric effects in VLBI measured with space-ground interferometer RadioAstron

M. V. Popov, N. Bartel, M. S. Burgin +2

We report on slow phase variations of the response of the space-ground radio interferometer RadioAstron during observations of pulsar B0329+54. The phase variations are due to the…

astro-ph.GA2019★ 13 cited

Substructure of visibility functions from scattered radio emission of pulsars through space VLBI

M. V. Popov, N. Bartel, M. S. Burgin +3

We report on the substructure of visibility functions in the delay domain of PSRs B0329+54, B0823+26, B0834+06, B1933+16 and B0833-45 (Vela) observed with earth-earth and RadioAstr…

astro-ph.GA2019★ 39 cited

Detection statistics of the RadioAstron AGN survey

Y. Y. Kovalev, N. S. Kardashev, K. V. Sokolovsky +57

The largest Key Science Program of the RadioAstron space VLBI mission is a survey of active galactic nuclei (AGN). The main goal of the survey is to measure and study the brightnes…

astro-ph.GA2018★ 25 cited

Revealing compact structures of interstellar plasma in the Galaxy with RadioAstron

E. N. Fadeev, A. S. Andrianov, M. S. Burgin +6

The aim of our work was to study the spatial structure of inhomogeneities of interstellar plasma in the directions of five pulsars: B0823+26, B0834+06, B1237+25, B1929+10, and B201…

astro-ph1999

The relative figure of merit of optical interferometry as compared to spectroscopy. Example of parameter estimates for the circumstellar envelope of P Cyg

M. S. Burgin, A. Chalabaev

When planning new facilities, one is interested to know whether and by how much the new technique is superior to already existing ones. We describe a general approach permitting to…