๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

A note on the values of the vertical gradient of the magnetic field in the return flux sunspot model

โœ Scribed by Vladimir Osherovich


Publisher
Springer
Year
1984
Tongue
English
Weight
204 KB
Volume
90
Category
Article
ISSN
0038-0938

No coin nor oath required. For personal study only.

โœฆ Synopsis


The Return Flux (RF) sunspot model (Osherovich, 1982) imposes a restriction on the value of the vertical gradient of the magnetic field, dB/dz, analogous to a restriction implied by the self-similar sunspot model of Schliiter and Temesvary (ST). The maximum value of the gradient, (dB/dz),~ax, is shown to be 10% smaller in the RF model than in the ST model. The dependence of (dB/dz)ma โ€ข on the sunspot radius is predicted.


๐Ÿ“œ SIMILAR VOLUMES


A note on permissible values of the vert
โœ V. A. Osherovitch ๐Ÿ“‚ Article ๐Ÿ“… 1980 ๐Ÿ› Springer ๐ŸŒ English โš– 233 KB

Some estimations for the vertical gradient of the sunspot magnetic field have been obtained under the similarity assumption. It is proved that the assumption is incompatible with large values of the vertical gradient. The greater the size of the sunspot is the smaller is its permissible value of dH/

Magnetic flux tube in a stratified atmos
โœ Vladimir A. Osherovich ๐Ÿ“‚ Article ๐Ÿ“… 1984 ๐Ÿ› Springer ๐ŸŒ English โš– 389 KB

The magnetohydrostatic equilibrium of a magnetic flux tube in a homogeneous gravitational and vertical magnetic field is studied. Gas pressure and density are presented explicitly as a function of the external magnetic field. The influence of the external magnetic field on the magnetic and thermodyn