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
Showing 2020Show all

6 papers · 1 filter

astro-ph.EP2020★ 16 cited

Gravitoviscous Protoplanetary Discs with a Dust Component. IV. Disc Outer Edges, Spectral Indices, and Opacity Gaps

Vitaly Akimkin, Eduard Vorobyov, Yaroslav Pavlyuchenkov +1

The crucial initial step in planet formation is the agglomeration of micron-sized dust into macroscopic aggregates. This phase is likely to happen very early during the protostella…

astro-ph.EP2020★ 9 cited

ALMA and VLA Observations of EX Lupi in its Quiescent State

Jacob Aaron White, Á. Kóspál, A. G. Hughes +15

Extreme outbursts in young stars may be a common stage of pre-main-sequence stellar evolution. These outbursts, caused by enhanced accretion and accompanied by increased luminosity…

astro-ph.EP2020★ 11 cited

Using HCO isotopologues as tracers of gas depletion in protoplanetary disk gaps

Grigorii V. Smirnov-Pinchukov, Dmitry A. Semenov, Vitaly V. Akimkin +1

The widespread rings and gaps seen in the dust continuum in protoplanetary disks are sometimes accompanied by similar substructures seen in molecular line emission. One example is…

astro-ph.EP2020★ 31 cited

Gravitoviscous protoplanetary disks with a dust component. III. Evolution of gas, dust, and pebbles

Vardan G. Elbakyan, Anders Johansen, Michiel Lambrechts +2

We study the dynamics and growth of dust particles in circumstellar disks of different masses that are prone to gravitational instability during the critical first Myr of their evo…

astro-ph.EP2020

Chemical modelling of FU Ori protoplanetary disks

Tamara Molyarova, Vitaly Akimkin, Dmitry Semenov +5

Luminosity outbursts of the FUOri type stars, which have a magnitude of and last for decades, may affect chemical composition of the surrounding protoplanetary…

astro-ph.EP2020★ 22 cited

Inhibited Coagulation of Micron-size Dust Due to the Electrostatic Barrier

V. V. Akimkin, A. V. Ivlev, P. Caselli

The collisional evolution of solid material in protoplanetary disks is a crucial step in the formation of planetesimals, comets, and planets. Although dense protoplanetary environm…