BEGIN:VCALENDAR VERSION:2.0 PRODID:-//ZContent.net//ZapCalLib 1.0//EN CALSCALE:GREGORIAN METHOD:PUBLISH BEGIN:VEVENT DTSTART;TZID=Atlantic/Canary:20240222T103000 DTEND;TZID=Atlantic/Canary:20240222T113000 UID:iactalks-1738 X-WR-CALNAME: IAC Talks: Open Astronomy Seminars X-ORIGINAL-URL: /iactalks/Talks/view/1738 CREATED:2024-02-22T10:30:00+00:00 X-WR-CALDESC: IAC Talks upcomming talks SUMMARY:Chemo-dynamical View of the Milky Way in the era of large surveys DESCRIPTION:Chemo-dynamical View of the Milky Way in the era of large surve ys\nDr. GyuChul Myeong\n\n \n\nRecent advancements in large scale ast ronomical surveys have introduced a new era for Galactic archaeology.  ;\nThe combination of quality astrometric (Gaia) and chemical (e.g., APOGE E, GALAH) data provides us with a rich hyper-dimensional dataset up to ~1. 8 billion stars, including the full six-dimensional phase space informatio n and a variety of chemical abundances. \nCoupled with recent computa tional developments on numerical methods for dynamical analysis, we can co nstruct an effective arena for chemo-dynamical study of our Galaxy. \ nUnderstanding the Galaxy's formation/evolution and the governing physical process will help us to better understand the current LCDM picture in the galactic scale. \nWith our chemo-dynamical approach, we study the Ga lactic assembly history and the origin of Galactic components as well as t heir associations, which involve a major Galactic merger event that vastly reshaped our Galaxy.\n END:VEVENT END:VCALENDAR