[Astronomy seminar] Astro Department Seminar - Fri May 5th 10:30 - Natalia Lahén (MPIA)

[Astronomy seminar announcements]

Dear all,

This is a friendly reminder about Natalia’s seminar happening in 10 minutes in FC61 and on zoom!

We hope to see many of you there.

Kind regards,
Eliot

> On 2 May 2023, at 10:43, Eliot Ayache <eliot.ayache at astro.su.se> wrote:
> 
> Dear all,
> 
> The next SU astronomy departmental seminar will take place on Friday May 5th at 10:30 in room FC61 (AlbaNova building, 6th floor) and on zoom (https://stockholmuniversity.zoom.us/s/61002076352 <https://stockholmuniversity.zoom.us/s/61002076352>).
> 
> 
> ———————————
> Speaker: Natalia Lahén (MPIA)
> Title: The formation of star clusters in low-metallicity environments
> https://www.albanova.se/event/astronomy-departmental-seminar-natalia-lahen-mpia/ <https://www.albanova.se/event/astronomy-departmental-seminar-kelley-hess-csic/>
> 
> Abstract:
> Despite the efforts of observational surveys to map the formation sites 
> of globular clusters (GCs) at redshifts beyond z~2, the spatial 
> resolution even in the deepest lensing surveys will still be limited to 
> scales of parsecs. Numerical experiments with star forming environments 
> typical to high-redshift Universe are therefore needed to probe the 
> formation of GCs down to the details of their internal structure. In the 
> GRIFFIN project, we model the formation of stars, star clusters and GCs 
> in low-metallicity gas-rich dwarf galaxies. We use the SPHGal code, 
> modified from GADGET-3, that includes a chemical network to model the 
> low-temperature cooling of the multiphase ISM. Star formation and 
> feedback prescriptions include a fully realized IMF and feedback from 
> single stars. Using isolated and merging dwarf galaxy models, we are 
> able to follow the formation and evolution of star clusters within their 
> full galactic environments. I will discuss how massive star clusters up 
> to the mass range of GCs form in the most extreme star-forming 
> environments probed by our simulations. In our new simulations, we 
> implement the element-by-element enrichment of the ISM by stellar winds 
> and supernovae of massive stars, and investigate the build-up of 
> chemical variations within the stellar populations of massive star 
> clusters.
> ———————————
> 
> 
> We look forward to seeing many of you there. Thanks!
> 
> Eliot and Kris
> 
> 
> The calendar for later planned seminars is available here <https://ttt.astro.su.se/ical/astro-seminars.ics>.
> (Please note that calendar can be subject to updates)
> 
> Upcoming weeks:
> 2023-05-12	Jin Koda (Stony Brook University)
> 2023-05-19	no seminar (klämdag)
> 
> 
> ———————————
> Join Zoom Meeting:
> https://stockholmuniversity.zoom.us/s/61002076352 <https://stockholmuniversity.zoom.us/s/61002076352>
> Meeting ID: 610 0207 6352
> 
> 
> 
> 

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