[Astronomy seminar] Astronomy Department Seminar - February 25th Carlos Gomez Guijarro

[Astronomy seminar announcements]

Reminder of Carlos's seminar in half an hour

C

On 21/02/2022 11:28, Chris Usher wrote:
> On Friday the 25th at 10:30 we have our next seminar with Carlos Gomez 
> Guijarro (CEA) speaking via Zoom.
>
> *Understanding the role of compact star formation in galaxy evolution*
>
> Massive elliptical galaxies in the local universe appear to have their 
> high-redshift analogues in the form of extremely compact quiescent 
> galaxies. Therefore, it seems that compact star formation appears to 
> play a pivotal role in the evolutionary pathways of massive galaxies 
> across cosmic history. However, there are fundamental unresolved 
> questions debated in the literature: How systematic is compact star 
> formation in star-forming galaxies at high redshift? What is its role 
> in the broader picture of the scaling relations in galaxy evolution? I 
> will present the latest results of the GOODS-ALMA survey, a 1.1mm ALMA 
> survey aimed to tackle these questions. Compact star formation appears 
> to be the norm in massive star-forming galaxies at high redshift and 
> sizes as extended as typical star-forming stellar disks are rare. It 
> unveils as a physical driver of the behaviour of massive star-forming 
> galaxies in the scaling relations. The new findings suggest that 
> compact star formation is fundamental in keeping galaxies as star 
> forming systems even when their gas to fuel star formation is very low 
> and they are presumably on their way to quiescence.
>
> We are trying something new this year with leaving the Zoom call open 
> after the formal hour of the seminar is up to allow the speaker, if 
> they wish, to chat informally with anyone who is interested.
>
> Thanks
> Chris and Carolina
>
> Christopher Usher is inviting you to a scheduled Zoom meeting.
>
> Topic: Astronomy Department Seminar
> Time: Feb 25, 2022 10:30 AM Stockholm
>
> Join Zoom Meeting
> https://stockholmuniversity.zoom.us/j/68834937137?pwd=VHFLT09YWVNrSldxMlM0K3RiTkRkUT09 
>
>
> Meeting ID: 688 3493 7137
> Passcode: ErtHBuCTyp
>
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