Probing latitudinal variations of the solar magnetic field in cycles 21–23 by Parker's Two-Layer Dynamo Model with meridional circulation

E Popova, V Zharkova, S Zharkov - Annales Geophysicae, 2013 - angeo.copernicus.org
Principle component analysis (PCA) of the solar background magnetic field (SBMF)
measured from Wilcox Solar Observatory (WSO) magnetograms revealed the following …

The quasi-biennial cycle of solar activity and dynamo theory

EP Popova, NA Yukhina - Astronomy Letters, 2013 - Springer
We have investigated the behavior of dynamo waves within the framework of a nonlinear αω-
dynamo by taking into account the thickness of the convective zone, turbulent diffusivity, and …

Current results on the asymptotics of dynamo models

HP Popova - Physics-Uspekhi, 2016 - iopscience.iop.org
Magnetic field generation and evolution models that are capable of describing a large body
of observational material are currently available for different celestial bodies. Despite recent …

Cовременные результаты асимптотических исследований моделей динамо

ЕП Попова - Успехи физических наук, 2016 - ufn.ru
В настоящее время разработаны модели генерации и эволюции магнитного поля
Солнца, звёзд и галактик, описывающие большой наблюдательный материал …

Dynamical systems for modeling the evolution of the magnetic field of stars and Earth

H Popova - Journal of Physics: Conference Series, 2016 - iopscience.iop.org
The cycles of solar magnetic activity are connected with a solar dynamo that operates in the
convective zone. Solar dynamo mechanism is based on the combined action of the …

An asymptotic solution of a kinematic-dynamo with meridional circulation

AM Soward, AP Bassom, KM Kuzanyan… - … & Astrophysical Fluid …, 2013 - Taylor & Francis
Asymptotic methods are used to study a one-dimensional kinematic-Parker dynamo wave
model in the limit when the strength of the-sources, as measured by the dynamo number, is …

A low-mode dynamo with meridional circulation and dipolar symmetry of the magnetic field

EP Popova - Astronomy reports, 2012 - Springer
A dynamic system for the Parker dynamo including meridional circulation that is applicable
to astrophysical objects is constructed. The meridional circulation is able to control the …

New characteristics of the solar cycle and dynamo theory

PA Otkidychev, EP Popova - Astronomy Letters, 2015 - Springer
Based on an analysis of the observational data for solar cycles 12–23 (Royal Greenwich
Observatory-USAF/NOAA Sunspot Data), we have studied various parameters of the …

Solar Cycle Characteristics and Their Relationship with Dynamo Theory

PA Otkidychev, H Popova, V Popov - Journal of Physics …, 2015 - iopscience.iop.org
We try to establish the correlation between different parameters of" butterfly-diagrams"
derived from the analysis of solar observational data for the 12-23 solar activity cycles and …

[PDF][PDF] Solar dynamo in two-layer medium

A Bonanno, EG Dal Pino, AG Kosovichev - 2011 - scholar.archive.org
We studied the problem of the behavior of the magnetic field in the case of two-layer
medium. We included of the meridional circulation in this model and investigated the …