29 October 2023 to 3 November 2023
DLNP, JINR
Europe/Moscow timezone

A model for the magnetic field in the inner heliosphere

30 Oct 2023, 16:40
15m
Bogolyubov Hall (2nd floor), BLTP

Bogolyubov Hall (2nd floor), BLTP

Oral Mathematical Modeling and Computational Physics Mathematical Modeling and Computational Physics

Speaker

Norayr Galikyan (National Research Nuclear University MEPhI)

Description

The magnetic field in the inner heliosphere, including both regular and irregular components, was modelled. The regular component is described by Parker’s model, which assumes that the magnetic field is frozen inside the solar wind plasma. To include the irregular component of the field, a Gaussian random field was generated on the field source surface, and later transported into the inner heliosphere along the regular component field lines. An agreement between the model and the observed field by spacecrafts such as ACE, Ulysses, Voyager, and Parker Solar Probe is shown for different heliolatitudes and helioradiuses.

Primary authors

Norayr Galikyan (National Research Nuclear University MEPhI) Mr Vladislav Alekseev (Yaroslavl State University. PG Demidov) Dr Andrey Mayorov (National Research Nuclear University MEPhI) Mr Rustam Yulbarisov (National Research Nuclear University MEPhI)

Presentation materials