activity
20232026
most citedStudying geometry of the ultraluminous X-ray pulsar Swift J0243.6+6124 using X-ray and optical polarimetry

16 citations · 30 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.IM2026

A robust super-time-stepping scheme for Ohmic and ambipolar diffusion

Giancarlo Mattia, Mario Flock, David Melon Fuksman +3

Context. Non-ideal magnetohydrodynamics (MHD) is a key tool for modeling magnetic flux transport in astrophysical systems such as molecular clouds, protostellar cores, and protopla…

astro-ph.SR2026

Long-term optical variability of high-mass X-ray binaries. III. Polarimetry

P. Reig, D. Blinov, A. Tzouvanou

Be/X-ray binaries are the most numerous group of high-mass X-ray binaries. Their long-term optical and infrared variability reflects the evolution of the circumstellar disk around…

astro-ph.HE2024★ 16 cited

Studying geometry of the ultraluminous X-ray pulsar Swift J0243.6+6124 using X-ray and optical polarimetry

Juri Poutanen, Sergey S. Tsygankov, Victor Doroshenko +108

Discovery of pulsations from a number of ULXs proved that accretion onto neutron stars can produce luminosities exceeding the Eddington limit by several orders of magnitude. The co…

astro-ph.EP2023★ 9 cited

Do all gaps in protoplanetary discs host planets?

Anastasia Tzouvanou, Bertram Bitsch, Gabriele Pichierri

Following the assumption that the disc substructures observed in protoplanetary discs originate from the interaction between the disc and the forming planets embedded therein, we a…

astro-ph.HE2023★ 5 cited

Long-term optical variability of the Be/X-ray binary GRO J2058+42

P. Reig, A. Tzouvanou, D. Blinov +1

We investigate the long-term optical variability of the Be/X-ray binary GRO J2058+42 and the possible connection with periods of enhanced X-ray activity. We performed an optical sp…