New structures in the phase space of Milky Way disk

Event Details:

Friday, January 31, 2025
10:40am - 11:30am PST

Location

SLAC, Kavli 3rd Floor Conf. Room

Speaker: Sihao Cheng (IAS) In Person and zoom 

Zoom info: https://stanford.zoom.us/j/98604058568

I will present a novel analysis of the Gaia astrometric data, which reveals unexpected and mysterious resonance gaps and a cliff of metallicity in the stellar orbital space. This finding is enabled by a careful correction of selection bias and advanced mapping techniques.

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