activity
20112026
most citedThe early evolution of viscous and self-gravitating circumstellar disks with a dust component

90 citations · 888 across the 43 of their papers we have counts for

collaborators

44 papers

astro-ph.EP2026

The Effect of X-Ray and Accretion Variability on Mid-Infrared Lines in the Young Disk-Bearing Binary DQ Tau

Bayron Portilla-Revelo, Konstantin V. Getman, Ágnes Kóspál +5

A star's radiation field is the main energy source of a planet-forming disk. Stellar photons---from X-rays to optical---are reprocessed in the inner protoplanetary disk enabling mi…

astro-ph.EP2026

Magnetohydrodynamical opening of dust traps in protoplanetary disks

Sergey Khaibrakhmanov, Vitaly Akimkin

Observed ring-like structures in protoplanetary disks are often interpreted as local pressure maxima, which induce efficient dust concentration. We revisit this paradigm, consideri…

astro-ph.SR2025★ 6 cited

Time-resolved protoplanetary disk physics in DQ Tau with JWST

Á. Kóspál, P. Ábrahám, V. V. Akimkin +17

Accretion variability is ubiquitous in YSOs. While large outbursts may strongly affect the disk, the effects of moderate bursts are less understood. We aim to study the physical re…

astro-ph.EP2025★ 5 cited

Time-dependent response of protoplanetary disk temperature to an FU Ori-type luminosity outburst

S. I. Laznevoi, V. V. Akimkin, Ya. N. Pavlyuchenkov +3

Context. The most prominent cases of young star variability are accretion outbursts in FU Ori-type systems. The high power of such outbursts causes dramatic changes in the physical…

astro-ph.EP2025★ 3 cited

Dust enrichment and growth in the earliest stages of protoplanetary disk formation

E. I. Vorobyov, V. G. Elbakyan, A. Skliarevskii +2

Aims. We numerically investigated dust enrichment and growth during the initial stages of protoplanetary disk formation. A particular objective was to determine the effects of vari…

astro-ph.EP2025

Modeling the Thermal Structure of a Protoplanetary Disk Using Multiband Flux-Limited Diffusion Approximation

Ya. N. Pavlyuchenkov, V. V. Akimkin

This work continues the analysis of the model for calculating the thermal structure of an axisymmetric protoplanetary disk, initiated in the paper by Pavlyuchenkov (2024). The mode…