[astroseminar at Sapienza] Seminar by Alejandro Cárdenas-Avendaño on 20 July at 11am

[Paolo Pani]

Just a reminder for this seminar, happening in 30 mins.

Best,
Paolo

On Thu, Jul 13, 2023 at 11:27 AM Paolo Pani <paolo.pani at uniroma1.it> wrote:

>
>
> ---------- Forwarded message ---------
> From: Nicholas Loutrel <nicholas.loutrel at uniroma1.it>
> Date: Thu, Jul 13, 2023 at 9:56 AM
> Subject: Seminar by Alejandro Cárdenas-Avendaño on 20 July at 11am
> To: gmunu - Gravity theory and GW phenomenology group @ Sapienza <
> gmunu at uniroma1.it>, Paolo Pani <paolo.pani at uniroma1.it>
>
>
> Dear all,
>
> Next week, there will be a seminar by Alejandro Cárdenas-Avendaño from
> Princeton University on 20/07 at 11:00. The seminar will be held in Aula
> Conversi. Please find the abstract and title below.
>
> Title: Navigating the experimental landscape of strong-field gravity with
> black hole photon rings
>
> Abstract: Using black hole imaging to test general relativity in a regime
> where gravity is strong and yet non-dynamical poses a significant
> challenge: disentangle the astrophysical effects of the radiating source
> from the purely gravitational ones. In this talk, I will present an
> extensive parameter estimation survey of astrophysical models where the
> predicted general relativity's photon ring, a narrow ring-shaped feature
> predicted by general relativity but not yet observed, can be recovered. Our
> analysis uses the numerical framework AART to simulate black hole movies of
> stochastic, non-stationary, non-axisymmetric equatorial sources. Our
> results provide further evidence that, despite the astrophysical
> uncertainty, measurements of the photon ring can perform a stringent null
> test of the Kerr hypothesis.
>
> Link: https://agenda.infn.it/event/35737/
>
> Best regards,
> Nick
>
>
> *Fai crescere le giovani ricercatrici e i giovani ricercatori*
>
> *con il 5 per mille alla Sapienza*
> Scrivi il codice fiscale dell'Università
> *80209930587Cinque per mille <https://www.uniroma1.it/it/node/23149>*
>
>
>
>
>
>
> --
> Paolo Pani
> Professor of Theoretical Physics
> 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)
> https://web.uniroma1.it/gmunu/
>


-- 
Paolo Pani
Professor of Theoretical Physics
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)
https://web.uniroma1.it/gmunu/

-- 
**Fai crescere le giovani ricercatrici e i giovani ricercatori*

**con il 5 
per mille alla Sapienza
*Scrivi il codice fiscale dell'Università 
*80209930587
Cinque per mille <https://www.uniroma1.it/it/node/23149>*





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