activity
20172025
most citedPolarized x-rays constrain the disk-jet geometry in the black hole x-ray binary Cygnus X-1

173 citations · 771 across the 26 of their papers we have counts for

collaborators
Showing 2020Show all

4 papers · 1 filter

astro-ph.SR2020★ 22 cited

Orbital variability of the optical linear polarization of the -ray binary LS I +61 303 and new constraints on the orbital parameters

Vadim Kravtsov, Andrei V. Berdyugin, Vilppu Piirola +8

We studied the variability of the linear polarization and brightness of the -ray binary LS I +61 303. High-precision BVR photopolarimetric observations were carried out with the…

astro-ph.HE2020★ 15 cited

Disc and wind in black hole X-ray binary MAXIJ1820+070 observed through polarized light during its 2018 outburst

Ilia A. Kosenkov, Alexandra Veledina, Andrei V. Berdyugin +6

We describe the first complete polarimetric dataset of the entire outburst of a low-mass black hole X-ray binary system and discuss the constraints for geometry and radiative mecha…

astro-ph.EP2020★ 16 cited

Evidence for a rapid decrease in Pluto's atmospheric pressure revealed by a stellar occultation in 2019

K Arimatsu, G. L. Hashimoto, M. Kagitani +4

We report observations of a stellar occultation by Pluto on 2019 July 17. A single-chord high-speed (time resolution s) photometry dataset was obtained with a CMOS camera mo…

astro-ph.GA2020

High-precision polarimetry of nearby stars (d<50 pc) Mapping the interstellar dust and magnetic field inside the Local Bubble

V. Piirola, A. Berdyugin, P. C. Frisch +6

We investigate the linear polarization produced by interstellar dust aligned by the magnetic field in the solar neighborhood (d< 50 pc). We also look for intrinsic effects from cir…