[Astronomy seminar] Astronomy seminar via zoom, TODAY 10:30: Jorryt Matthee

[Astronomy seminar announcements]

Dear all,

A reminder of today’s Astronomy seminar by Jorryt Matthee

> https://stockholmuniversity.zoom.us/j/62696909871 <https://stockholmuniversity.zoom.us/j/62696909871>
Best regards,

Arjan and Janet

> On 7 Dec 2020, at 11:16, Arjan Bik <arjan.bik at astro.su.se> wrote:
> 
> Dear all,
> 
> On Friday December 11 at 10:30 we will have our last Astronomy Seminar of 2020, remotely via zoom.
> 
> Our speaker is Jorryt Matthee from ETH, Zürich, Switzerland.
> 
> Title: (Re)solving the formation of galaxies in the 2020s
> 
> Abstract: Over the recent decades, observational and theoretical developments have 
> lead to a consensus picture of the formation of galaxies in a LCDM 
> framework. With new large surveys and space missions on the horizon, we 
> are now suited to explore new, bold and more detailed questions in the 
> 2020s: When did the first stars form and what were their properties? 
> Which sources of light were the main drivers of cosmic reionisation? 
> What drives the variation in galaxy' star formation histories and their 
> chemical evolution, and how is this connected to the dark matter 
> assembly? These questions are particularly challenging as they describe 
> complex, multi-scale and multi-dimensional phenomena. Observations 
> furthermore are fundamentally limited by resolution and sensitivity and 
> can not be used for longitudinal studies. In this framework, I will 
> first discuss results from cosmological hydrodynamical simulations. I 
> will present explorations of the multi-dimensional relations between the 
> assembly of dark matter halos, star formation histories and stellar 
> alpha-enhancement that can be tested with large upcoming galaxy surveys. 
> I will then move to the mostly uncharted territory of the observational 
> study of the most distant galaxies and present results from recent 
> attempts to witness the assembly of galaxies in the first few Gyr of 
> cosmic time. I will emphasise the role of the bright Lyman-alpha line in 
> observations of faint distant galaxies to study the process of 
> reionisation, and to help identifying galaxies with very young stellar 
> populations. I will briefly discuss what we can expect to learn from 
> future observations with JWST and the ELT.
> 
> https://www.albanova.se/event/resolving-the-formation-of-galaxies-in-the-2020s/ <https://www.albanova.se/event/resolving-the-formation-of-galaxies-in-the-2020s/>
> 
> 
> We will have the colloquium using zoom. You will find the invitation at the end of this email.
> 
> Some guidelines:
> 
> 1) Join the session with your microphone muted.
> 
> 2) When you have a question, press the “raise hand button” and wait till you are asked to ask your question. 
> 
> 3) The session will be online from 10:20, please join at least a few minutes early as we would like to start 10:30 sharp.
> 
> We hope to see all of you there!
> 
> Arjan & Janet
> 
> =========================================
> Arjan Bik is inviting you to a scheduled Zoom meeting.
> 
> Topic: Astronomy Seminar Jorryt Matthee, 11 Dec 2020
> Time: Dec 11, 2020 10:30 AM Stockholm
> 
> Join Zoom Meeting
> https://stockholmuniversity.zoom.us/j/62696909871 <https://stockholmuniversity.zoom.us/j/62696909871>
> 
> Meeting ID: 626 9690 9871
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> +46850520017,,62696909871# Sweden
> 
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> Meeting ID: 626 9690 9871
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> 
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> 
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> 
> Join by Skype for Business
> https://stockholmuniversity.zoom.us/skype/62696909871 <https://stockholmuniversity.zoom.us/skype/62696909871>
> 
> 
> -------------------------------------------
> Dr. Arjan Bik
> Stockholm University
> AlbaNova University Center
> Department of Astronomy
> SE-106 91 Stockholm - Sweden
> Tel: +46 (0) 85537 8549
> https://www.su.se/english/profiles/abik <https://www.su.se/english/profiles/abik>
> -------------------------------------------

-------------------------------------------
Dr. Arjan Bik
Stockholm University
AlbaNova University Center
Department of Astronomy
SE-106 91 Stockholm - Sweden
Tel: +46 (0) 85537 8549
https://www.su.se/english/profiles/abik
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