Projecte ofert
Títol: Effect of the bar angular velocity variation in barred galaxies: A non-autonomous case
Per assignar-vos el projecte us heu de dirigir al director/a perquè us l'assigni.
Director/a: SÁNCHEZ MARTÍN, PATRICIA
Departament: MAT
Títol: Effect of the bar angular velocity variation in barred galaxies: A non-autonomous case
Data inici oferta: 29-01-2025 Data finalització oferta: 29-09-2025
Estudis d'assignació del projecte:
GR ENG SIST AEROESP
Tipus: Individual | |
Lloc de realització: EETAC | |
Paraules clau: | |
Dynamical Systems, Differential Equations, Galaxies | |
Descripció del contingut i pla d'activitats: | |
Barred galaxies are among the most prevalent galactic structures in the Universe, consisting of a central stellar bar surrounded by a stellar disc. These galaxies also feature visible arms that emanate from the bar. The motion of particles within such systems can be studied using dynamical systems (systems of differential equations), where the galactic arms correspond to sets of orbits (solutions) around specific critical points. This setup bears similarities to the Restricted Three-Body Problem (RTBP). However, when the bar's pattern speed varies over time, the system becomes non-autonomous, and its effects remain largely unexplored. This project seeks to investigate these effects using test-particle simulations and Lagrangian descriptors to identify regions of compression and dispersion within the system. | |
Orientació a l'estudiant: | |
Knowledge of differential equations and programming (Matlab/Python) | |
Requereix activitats hardware: No | |
Requereix activitats software: Sí Sistema operatiu: Disc (Gb): | |
Horari d'atenció a estudiants per a l'assignació de projecte: |