activity
20062025
most citedPhotospheric Magnetic Field: Relationship Between North-South Asymmetry and Flux Imbalance

17 citations · 40 across the 10 of their papers we have counts for

collaborators

11 papers

astro-ph.SR2025

Periodic change of polarity of photospheric magnetic field

Elena Vernova, Marta Tyasto, Dmitrii Baranov

The work is devoted to the study of periodic structures in the magnetic field of the photosphere. The polarity of the Sun's magnetic fields shows cyclicity with periods of 1-3 year…

astro-ph.SR2023

Long-term variations of the Sun's photospheric magnetic field

E. S. Vernova, M. I. Tyasto, D. G. Baranov

Variations of the weak magnetic fields of the photosphere with periods of the order of the solar magnetic cycle were investigated. Synoptic maps of the photospheric magnetic field…

astro-ph.SR2023★ 2 cited

Ripples and Rush-to-the-Poles in the photospheric magnetic field

Elena S. Vernova, Marta I. Tyasto, Dmitrii G. Baranov

The distribution of magnetic fields of positive and negative polarities over the surface of the Sun was studied on the basis of synoptic maps presented by the NSO/Kitt Peak (1978-2…

astro-ph.SR2022

Cyclic changes of the photospheric magnetic field polarity

E. S. Vernova, M. I. Tyasto, D. G. Baranov

The distribution of magnetic fields of positive and negative polarities over the surface of the Sun was studied. Synoptic maps of the photospheric magnetic field (NSO Kitt Peak, 19…

astro-ph.SR2019

Nonaxisymmetric Component of Solar Activity and the Gnevyshev-Ohl Rule

Elena Vernova, Marta Tyasto, Dmitrii Baranov +1

The vector representation of sunspots is used to study the nonaxisymmetric features of the solar activity distribution (sunspot data from Greenwich - USAF/NOAA, 1874 - 2016).The ve…

astro-ph.SR2019

Non-axisymmetric component of the photospheric magnetic field

D. G. Baranov, E. S. Vernova, M. I. Tyasto +1

The longitudinal asymmetry of the photospheric magnetic field distribution is studied on the basis of the data of the Kitt Peak National Solar Observatory (synoptic maps for the pe…