BEGIN:VCALENDAR VERSION:2.0 PRODID:-//ZContent.net//ZapCalLib 1.0//EN CALSCALE:GREGORIAN METHOD:PUBLISH BEGIN:VEVENT DTSTART;TZID=Atlantic/Canary:20221124T103000 DTEND;TZID=Atlantic/Canary:20221124T113000 UID:iactalks-1624 X-WR-CALNAME: IAC Talks: Open Astronomy Seminars X-ORIGINAL-URL: /iactalks/Talks/view/1624 CREATED:2022-11-24T10:30:00+00:00 X-WR-CALDESC: IAC Talks upcomming talks SUMMARY:The shady side of Stellar modelling and its grisly impact on Astero seismology and Galactic Archeology DESCRIPTION:The shady side of Stellar modelling and its grisly impact on As teroseismology and Galactic Archeology\nDr. Santi Cassini\n\nSince th e second half of last century, stellar  evolution theory has allowed tounderstand the&nbs p;Color Magnitude Diagram of galactic star c lusters, so that nowwe can explain the  distribution of stars in the observed CMDs&n bsp;in terms of the nuclearevolution of stel lar structures and, thus, in terms of c luster age and chemical composition.In the l ast decades, however, the impressive amount  of data collected by photometric, astrometric,spe ctroscopic and asteroseismic surveys is providing  a detailed observational framework whichprovides  at the same time a stringent test  ;and a challenge for the accuracy of th e models.In the same time, these stellar&nbs p;models are a crucial input for asteroseism ology as wellas Galactic archeology studies.  ;In this talk, we discuss (some of) the  main uncertainties affecting stellar models  ;andhow they critically impact on our capabi lity to reliably unveil the chrono-chemo-dynamica lstructure of the Galaxy.\n-------------------------------- -------------------------\nThe seminar will take place in the Aula.\nZoom:  https://rediris.zoom.us/j/84304399987?pwd=UmtQb0FhWSs4OXBpUWxUMmhBcF ZyUT09\nMeeting ID: 843 0439 9987Passcode: 509451\n \nYouTube: h ttps://youtu.be/7fH2XEXdQlw\n \n END:VEVENT END:VCALENDAR