Name: XV Black Holes Workshop
Start: 2022-12-19T08:15:00+00:00
End: 2022-12-20T20:00:00+00:00
Location: ISCTE - University Institute of Lisbon

XV Black Holes Workshop

from Monday, December 19, 2022 (8:15 AM) to Tuesday, December 20, 2022 (8:00 PM)

Monday, December 19, 2022

8:15 AM

8:15 AM - 8:45 AM
Room: Auditório J. J. Laginha's foyer

8:45 AM

8:45 AM - 9:15 AM
Room: Auditório J. J. Laginha
9:15 AM chaired by J. Costa
chaired by J. Costa
9:15 AM - 10:30 AM
Room: Auditório J. J. Laginha
Contributions

9:15 AM J. Lemos: Thermodynamics of Schwarzschild-de Sitter and Nariai spaces in the 50 years of Bekenstein’s black hole entropy

9:30 AM P. Luz: The effects of intrinsic spin of matter in relativistic cosmology and black holes formation

9:45 AM P. Fernandes: A new approach and code for spinning black holes in modified gravity

10:00 AM H. Rüter: Hyperbolic-like encounters of binary black holes with the numerical relativity code SpEC

10:15 AM J. G. Rosa: Determining the spin of light primordial black holes with Hawking radiation
10:30 AM Coffee break
Coffee break
10:30 AM - 11:00 AM
11:00 AM chaired by J. Natário
chaired by J. Natário
11:00 AM - 12:45 PM
Room: Auditório J. J. Laginha
Contributions

11:00 AM C. Herdeiro: The fate of the light-ring instability

11:15 AM P. Cunha: Fundamental photon orbits and spacetime instabilities

11:30 AM A. Frassino: Quantum black holes and holographic complexity

11:45 AM L. Annulli: Spin-induced scalarization and magnetic fields

12:00 PM G. Raposo: Elastic stars and compactness bounds

12:15 PM R. Panosso Macedo: Pseudospectrum and quasinormal mode (in)stability

12:30 PM P. Garcia: Recent results from the GRAVITY collaboration on SgrA* supermassive black hole
12:45 PM Lunch
Lunch
12:45 PM - 2:30 PM
2:30 PM chaired by J. G. Rosa
chaired by J. G. Rosa
2:30 PM - 4:00 PM
Room: Auditório J. J. Laginha
Contributions

2:30 PM A. Foschi: Using S2 motion to constrain a scalar field cloud around SgrA*

2:45 PM J. Calderón Bustillo: Measuring the direction of a black-hole gravitational recoil

3:00 PM F. Serrano: Superradiance and Hawking evaporation in the string axiverse

3:15 PM M. Oi: Constraining regular black holes with S2 star data

3:30 PM C. Pasiecznik: Eikonal approximation in black hole dynamics and gravitational wave experiments

3:45 PM J. Pasiecznik: Prospects for gravitational wave detection with CubeSats
chaired by G. L. Cardoso
chaired by G. L. Cardoso
2:30 PM - 4:00 PM
Room: Auditório B2.03
Contributions

2:30 PM N. Santos: A little hair can make a big difference: local thermodynamic stability of hairy black holes

2:45 PM T. Fernandes: The canonical ensemble of a d-dimensional Reissner-Nordström black hole in a cavity

3:00 PM S. Nampuri: Wormholes from automorphic forms in string theory: A black hole counting story

3:15 PM K. Uzawa: Dynamical branes on expanding orbifold and complex projective space

3:30 PM A. García-Quismondo: Polymeric quantisation of the interior of a Schwarzschild black hole

3:45 PM A. Sanna: Effective models of nonsingular quantum black holes
4:00 PM Coffee break
Coffee break
4:00 PM - 4:30 PM
4:30 PM chaired by M. Zilhão
chaired by M. Zilhão
4:30 PM - 6:00 PM
Room: Auditório J. J. Laginha
Contributions

4:30 PM H. Witek: CSI: Gravity -- investigating fundamental physics with black holes

4:45 PM Z. Zhong: Piercing of a boson star by a black hole

5:00 PM N. Sanchis-Gual: The impact of the wavelike nature of Proca stars on their gravitational-wave emission

5:15 PM M. Vaglio: Parameter estimation on boson-star binary signals with a model-based coherent inspiral template

5:30 PM R. Luna: Kicks in charged black hole binaries

5:45 PM A. Vaño-Viñuales: Towards causal visualization of collapsing hyperboloidal slices
chaired by C. Herdeiro
chaired by C. Herdeiro
4:30 PM - 6:00 PM
Room: Auditório B2.03
Contributions

4:30 PM M. Minamitsuji: General relativistic solutions in the Minimal Theory of Bigravity

4:45 PM J. Gigante Valcarcel: New black hole solutions with a dynamical traceless nonmetricity tensor in Metric-Affine Gravity

5:00 PM R. Garattini: Yukawa Casimir wormholes

5:15 PM M. Brito: Stable excited scalar boson-stars and astrophysical consequences

5:30 PM A. Pombo: Virial identities in relativistic gravity

5:45 PM A. Rincón: The effects of running gravitational coupling on three dimensional black holes
6:30 PM

6:30 PM - 8:00 PM
Room: Auditório J. J. Laginha

8:30 PM Social dinner
Social dinner
8:30 PM - 11:30 PM
Tuesday, December 20, 2022
9:00 AM chaired by J. Rocha
chaired by J. Rocha
9:00 AM - 10:30 AM
Room: Auditório J. J. Laginha
Contributions

9:00 AM R. Brito: Floating orbits, superradiant scattering and the black-hole bomb: 50 years after

9:15 AM E. Radu: Curing conical singularities with scalar hair

9:30 AM R. Vicente: First constraints on binary black hole environments from LIGO-Virgo observations

9:45 AM E. Gasperín: The GBU system close to spatial infinity: a log story

10:00 AM E. Giangrandi: Stability and gravitational collapse of dark matter admixed neutron stars

10:15 AM R. Mishra: Radiative GRMHD simulations of black hole accretion with KORAL
10:30 AM Coffee break
Coffee break
10:30 AM - 11:00 AM
11:00 AM chaired by V. Cardoso
chaired by V. Cardoso
11:00 AM - 12:45 PM
Room: Auditório J. J. Laginha
Contributions

11:00 AM G. L. Cardoso: Holographic aspects of four-dimensional asymptotically flat N = 2 black holes

11:15 AM S. Barsanti: Detecting massive scalar fields with Extreme Mass-Ratio Inspirals and LISA

11:30 AM B. Juraev: Acceleration and radiation of cosmic rays nearby astrophysical black holes

11:45 AM M. Boskovic: Probing scalar particles and forces with compact objects

12:00 PM T. Ledvinka: Universality of curvature invariants in critical collapse of axisymmetric gravitational waves

12:15 PM M. Lenzi: Black hole greybody factors from Korteweg-de Vries integrals

12:30 PM U. Sperhake: The Stochastic background from core collapse supernovae in massive scalar-tensor gravity
12:45 PM Lunch
Lunch
12:45 PM - 2:30 PM
2:30 PM chaired by P. Cunha
chaired by P. Cunha
2:30 PM - 4:00 PM
Room: Auditório J. J. Laginha
Contributions

2:30 PM R. Z. Ferreira: Primordial black holes and axions: a tale of (galactic and extragalactic) light

2:45 PM M. Zhu: Primordial black holes from bouncing cosmology

3:00 PM J. L. Rosa: Recent developments on observational properties of bosonic stars from hot-spots and accretion disks

3:15 PM I. Sengo: Shadows of Kerr black holes with synchronised Proca hair

3:30 PM E. Maggio: Testing general relativity in the nonlinear regime: a parametrized plunge-merger-ringdown waveform model

3:45 PM H. Silva: Tests of general relativity at the merger of black-hole binaries
chaired by F. Moura
chaired by F. Moura
2:30 PM - 4:00 PM
Room: Auditório B2.03
Contributions

2:30 PM R. Konoplya: First few overtones probe the event horizon geometry

2:45 PM F. Duque: The elephant and the flea redux: Stability of the fundamental quasinormal mode in time-domain observations

3:00 PM V. Gennari: Observing black hole’s vibrations

3:15 PM V. Boyanov: Pseudospectrum of horizonless compact objects

3:30 PM G. Castro: Rotational tidal Love numbers and their impact on compact object inspirals

3:45 PM G. Creci: Tidal deformability from scattering and the role of analytic continuation
4:00 PM Coffee break
Coffee break
4:00 PM - 4:30 PM
4:30 PM chaired by P. Luz
chaired by P. Luz
4:30 PM - 6:00 PM
Room: Auditório J. J. Laginha
Contributions

4:30 PM M. Reintjes: On the regularity implied by the assumptions of geometry

4:45 PM M. de Cesare: Evolving black hole with scalar field accretion

5:00 PM E. Costa Filho: Abelian-Higgs balls and stars: a UV completion for Proca self-interactions

5:15 PM A. Bokulic: Can nonlinear electromagnetic fields regularize black hole singularities?

5:30 PM P. Kotlarik: Gravity of static thin discs around black holes

5:45 PM C. Peterson Bórquez: Numerical evolution of Good-Bad-Ugly-F system as a toy model for hyperboloidal numerical relativity
chaired by J. Lemos
chaired by J. Lemos
4:30 PM - 6:00 PM
Room: Auditório B2.03
Contributions

4:30 PM O. Zaslavskii: Radially moving frames and flows under the black hole horizon

4:45 PM D. Silva: Signatures of spherically symmetric distributions of dust

5:00 PM J. Delgado: Epicyclic frequencies for a generic ultracompact object

5:15 PM C. Caputo: Geodesic chaos-stationary case

5:30 PM J. Redondo Yuste: Binaries in a box

5:45 PM J. Novo: Circular orbits from 2D effective metrics
6:00 PM

6:00 PM - 6:15 PM

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