[Physics-grads-open] Invitation to Participate in Physics and Astronomy Student Seminars (PASS)

[Pooyan Goodarzi]

Reminder: Happening in ~1 hour.

Sorry for the typo in the previous email. Today is Monday, October *14th*.


Best,

Pooyan

On 10/12/24 11:36 AM, Pooyan Goodarzi wrote:
>
> Hi all,
>
>
> For the first PASS talk of the quarter, Prady will talk about his work 
> on satellite galaxies, and intersections of analytical models and 
> numerical simulations. Please join us on *October 15th (Monday)* at 
> *noon* (from 12:00 pm to 1:00 pm) in the *Conference Room* (PHYS 3051).
>
>
> *Pradyumna Sadhu, PhD Student*
> Monday, 12:00 pm, Conference Room (PHYS 3051)
> *Satellites galaxy abundances in clusters of galaxies within ΛCDM: 
> from ultrafaints to ellipticals*
> *
> *
> Current cosmological simulations lack the resolution to make reliable 
> predictions for faint and ultra-faint dwarf satellites, which will 
> become a crucial test of the LCDM model in the upcoming era of the 
> Vera Rubin Observatory. To this end, we implement a semi-analytical 
> model fitted to high-resolution controlled simulations to complement 
> the predictions of the TNG50 cosmological numerical simulations. We 
> focus on 3 clusters with virial masses ~1e14 Msun, comparable to Virgo 
> and Fornax, and characterize their satellite population from 
> ultrafaint dwarfs to massive elliptical galaxies. We find that under 
> the assumption of cuspy dark matter halos such as NFW profiles, the 
> majority of all satellite galaxies survive within cluster 
> environments, expecting 10-100 thousand luminous satellites within the 
> virial radius of such clusters. This is contrary to the results 
> directly from the simulation where satellites get merged artificially 
> due to poor numerical resolution. We characterize the radial 
> distribution of satellites.*
> *
> *
> *
>
>
> If you’re interested in sharing your work as a speaker, please feel 
> free to add your name to the spreadsheet [Google Sheet 
> <https://docs.google.com/spreadsheets/d/1N3ncf43jdB6aHYHhyWmyHMycxDg4_phHZXLkQvviO0o/edit?usp=sharing>].
>
> Best,
> Pooyan
> Physics and Astronomy Student Seminar (PASS)
>
>
>
> On 10/4/24 2:12 PM, Pooyan Goodarzi wrote:
>> Hello Physics and Astronomy students (and PostDocs),
>>
>> Just like last year, a group of us is organizing the Physics and 
>> Astronomy Student Seminars (PASS) for this year. It is a weekly 
>> student-run seminar series by members of the Physics and Astronomy 
>> department for their peers. PASS is a fantastic opportunity for you 
>> to share your research, learn from your peers, and practice your 
>> presentation skills in a stress-free environment. Everyone is 
>> welcome, both to attend and to sign up as speakers.
>>
>> We're in the process of scheduling these seminars at a time that 
>> works best for most.*We would greatly appreciate your help in 
>> determining this by filling out the when2meet 
>> <https://www.when2meet.com/?26869502-61cQX>.* We're looking to kick 
>> things off next week, so please keep that in mind when you're filling 
>> it out.
>>
>> If you’re interested in sharing your work as a speaker, please feel 
>> free to add your name to the spreadsheet [Google Sheet 
>> <https://docs.google.com/spreadsheets/d/1N3ncf43jdB6aHYHhyWmyHMycxDg4_phHZXLkQvviO0o/edit?usp=sharing>].
>>
>> Thanks, and looking forward to seeing you all there!
>>
>>
>> Best,
>> Pooyan
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