output
19942026
most citedCosmic-ray propagation and interactions in the Galaxy

1.2k citations

Showing 2022 · astro-ph.SRShow all

6 papers · 2 filters

astro-ph.SR2022★ 6 cited

Migrating Dynamo Waves and Consequences for Stellar Current Sheets

E. Maiewski, H. Malova, V. Popov +2

We study the relation between stellar dynamo-wave propagation and the structure of the stellar magnetic field. Modeling dynamo waves by the well-known Parker migratory dynamo, we v…

astro-ph.SR2022★ 9 cited

On some features of the solar proton event on 2021 October 28 (GLE73)

I. M. Chertok

In addition to several recent articles devoted to the rare event of ground-level enhancement of the solar relativistic proton flux observed on 2021 October 28 (GLE73), we study the…

astro-ph.SR2022★ 5 cited

Clarifying Physical Properties of Magnetic Fields in Sunspots

V. N. Obridko, M. M. Katsova, D. D. Sokoloff +2

We demonstrate that the radial magnetic-field component at the outer boundary of the sunspot penumbra is about 550 Mx cm independent of the sunspot area and the maximum magn…

astro-ph.SR2022★ 16 cited

Solar and stellar activity cycles -- no synchronization with exoplanets

V. N. Obridko, M. M. Katsova, D. D. Sokoloff

Cyclic activity on the Sun and stars is primarily explained by generation of the magnetic field by a dynamo mechanism, which converts the energy of the poloidal field into the ener…

astro-ph.SR2022★ 7 cited

Solar and stellar flares: frequency, active regions and stellar dynamo

M. M. Katsova, V. N. Obridko, D. D. Sokoloff +1

We demonstrate that for weak flares the dependence on spottedness can be rather weak. The fact is that such flares can occur both in small and large active regions. At the same tim…

astro-ph.SR2022★ 12 cited

Synthetic solar cycle for active regions violating the Hale's polarity law

A. Zhukova, A. Khlystova, V. Abramenko +1

Long observational series for bipolar active regions (ARs) provide significant information about the mutual transformation of the poloidal and toroidal components of the global sol…