presented at event Les Houches Session 78th on Accretion Discs, Jets and High Energy Phenomena in Astrophysics Conference
keywords 3-DIMENSIONAL SIMULATIONS ANGULAR-MOMENTUM Astronomy & Astrophysics BIPOLAR MOLECULAR OUTFLOWS GRAVITATIONAL COLLAPSE KEPLERIAN DISKS MAGNETICALLY-DRIVEN JETS MAGNETIZED DISKS NUMERICAL SIMULATIONS Physical Sciences Science & Technology T-TAURI STARS YOUNG STELLAR OBJECTS