[astroseminar at Sapienza] Gravity theory webinar Mon Nov 23th @noon: Nico Sanchis-Gual (IST, Lisbon)

[Paolo Pani]

Due a last-minute issue, the seminar by Nico Sanchis-Gual was
postponed to *Mon,
Nov 30th same time (noon)*. The Zoom link remains the same.

Apologies for the inconvenience,
Paolo

On Fri, Nov 20, 2020 at 10:12 AM Paolo Pani <paolo.pani at uniroma1.it> wrote:

> Dear All,
>
> next Monday (*Nov 23th at noon*) there will be a webinar by Nico
> Sanchis-Gual (IST, Lisbon):
>
> *Light in the dark: GW190521 as a Proca star merger*
>
> The detections of gravitational waves are opening a new window to the
> Universe. The nature of black holes and neutron stars may now be unveiled,
> but gravitational radiation may also lead to exciting discoveries of new
> exotic compact objects, oblivious to electromagnetic waves. In particular,
> Advanced LIGO-Virgo recently reported a short gravitational-wave signal
> (GW190521) interpreted as a quasi-circular merger of black holes, one at
> least populating the pair-instability supernova gap. We found that GW190521
> is also consistent with numerically simulated signals from head-on
> collisions of two (equal mass and spin) horizonless vector boson stars (aka
> Proca stars). This provides the first demonstration of close degeneracy
> between these two theoretical models, for a real gravitational-wave event.
>
> Zoom link:
> https://uniroma1.zoom.us/j/81283707469?pwd=SzkyMk5jRm0xcEN3WE5MYVh1RVFtQT09
>
> ID meeting: 812 8370 7469
> Passcode: 915450
>
> Calendar of the gravity theory seminars:
> https://calendar.google.com/calendar/u/1?cid=Y191MGo3bG9pYzE1bjBxdGFhN3A4MTlzNDg2Y0Bncm91cC5jYWxlbmRhci5nb29nbGUuY29t
>
> Cheers,
> Paolo
>
> --
> Paolo Pani
> Associate Professor
> ERC StG Fellow, DarkGRA project
> Junior Fellow, Scuola Superiore di Studi Avanzati Sapienza
>
> Physics Department (Marconi Building), 3rd floor, room 334
> Sapienza University of Rome
> Piazzale Aldo Moro 5 - 00185 Rome (Italy)
> +39 06 4991 4472 (int 24472)
>


-- 
Paolo Pani
Associate Professor
ERC StG Fellow, DarkGRA project
Junior Fellow, Scuola Superiore di Studi Avanzati Sapienza

Physics Department (Marconi Building), 3rd floor, room 334
Sapienza University of Rome
Piazzale Aldo Moro 5 - 00185 Rome (Italy)
+39 06 4991 4472 (int 24472)

-- 
________________________________________________________
Le informazioni 
contenute in questo messaggio di posta elettronica sono strettamente 
riservate e indirizzate esclusivamente al destinatario. Si prega di non 
leggere, fare copia, inoltrare a terzi o conservare tale messaggio se non 
si è il legittimo destinatario dello stesso. Qualora tale messaggio sia 
stato ricevuto per errore, si prega di restituirlo al mittente e di 
cancellarlo permanentemente dal proprio computer.
The information contained 
in this e mail message is strictly confidential and intended for the use of 
the addressee only.  If you are not the intended recipient, please do not 
read, copy, forward or store it on your computer. If you have received the 
message in error, please forward it back to the sender and delete it 
permanently from your computer system.

-- 

-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists2.roma1.infn.it/pipermail/astroseminar/attachments/20201120/f62acf10/attachment.html