Bejelentkezés
 Fórum
 
 
Témakiírás
 
Erdélyi Róbert
Modelling (macro)spicules and their effect on solar atmospheric dynamics

TÉMAKIÍRÁS

Intézmény: Eötvös Loránd Tudományegyetem
fizikai tudományok
Fizika Doktori Iskola

témavezető: Erdélyi Róbert
helyszín (magyar oldal): Dept of Astronomy, Eotvos University
helyszín rövidítés: ELTE


A kutatási téma leírása:

(Macro)spicules are one of the longest studied yet unsolved phenomena of small-scale solar atmospheric dynamics. Since the discovery of spicules a number of theories have been developed to model the generation, propagation and energy transport capability of spicules. The key question is whether these highly collimated magnetised plasma jets are indeed able to supply the measured mass flux of solar wind. Their big cousins, macrospicules, were discovered more recently. They are less ubiquitous when compared to spicues, however, their extent is often an order of magnitude larger. Therefore, their role may be also key in solar wind flows. This project is about to study the properties of (macro)spicules and model their generation and propagation by means of magnetohydrodynamic wave physics. The study will involve observational data analysis using high spatial, temporal and spectral resolution telescopes and numerical simulations by means of our state-of-the-art numerical code.

előírt nyelvtudás: excellent english
további elvárások: 
This project requires interest in taking observations by either ground- or space-based telescope. Therefore it is expected that the student may undertake such work with ground-based solar observatories. Further, the project also likely requires colla

felvehető hallgatók száma: 2

Jelentkezési határidő: 2017-05-31


2024. IV. 17.
ODT ülés
Az ODT következő ülésére 2024. június 14-én, pénteken 10.00 órakor kerül sor a Semmelweis Egyetem Szenátusi termében (Bp. Üllői út 26. I. emelet).

 
Minden jog fenntartva © 2007, Országos Doktori Tanács - a doktori adatbázis nyilvántartási száma az adatvédelmi biztosnál: 02003/0001. Program verzió: 2.2358 ( 2017. X. 31. )