All talks are 12 minutes (we suggest 10+2 minutes for questions).
| Monday 20/12/2021 | Tuesday 21/12/21 | ||
| 08H30 | Registration | ||
| 08H45 | Opening | ||
| Session 1 Chair: Herdeiro |
Session 5 Chair: Moura |
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| 09H00-09H12 | J. Costa Black hole uniqueness theorems: brief history and state of affairs |
G. Cardoso BPS black holes and number theory: exact results for statistical black hole entropy |
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| 09H12-09H24 | J. Afonso Supermassive Black Holes as drivers of galaxy formation: from the Milky Way to the edge of the Universe |
R. Ferreira Super-Hawking Radiation |
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| 09H24-09H36 | P. Garcia Recent results from the GRAVITY collaboration on SgrA* supermassive black hole |
J. Arrechea Semiclassical relativistic stars |
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| 09H36-09H48 | M. Zilhão Scalar fields and gravitational molecules |
L. Campos Probing thermal effects on static black holes with Unruh-DeWitt detectors |
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| 09H48-10H00 | N. Sanchis-Gual Can fermion-boson stars reconcile multi-messenger observations of compact stars? |
V. Boyanov Mass inflation in classical and semiclassical gravity |
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| 10H00-10H12 | T. Ikeda Black hole eating boson star |
M. Calzà Evaporating primordial black holes, the string axiverse, and hot dark radiation |
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| 10H12-10H24 | G. Raposo Elastic compact objects in general relativity |
T. Fernandes Grand canonical emsemble of a d-dimensional Reissner-Nordstrom black hole in a cavity |
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| 10H24-10H36 | A. Morais Ultralight bosons for strong gravity applications from simple Standard Model extensions |
J. Simão Spin-foam models of Quantum Space-Time: Semiclassics |
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| 10H36-11H10 | Coffee Break | Coffee Break | |
| Session 2 Chair: Cardoso |
Session 6 Chair: Lemos |
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| 11H10-11H22 | J. Lemos Stability of quasiblack holes, quasinonblack holes and regular black holes |
J. G. Rosa Primordial black hole superradiant instabilities |
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| 11H22-11H34 | R. Costa Hidden spectral symmetries and mode stability for Kerr(-de Sitter) black holes |
N. Santos A bound on energy extraction (and hairiness) from superradiance |
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| 11H34-11H46 | E. Gasperin Staticity and regularity for spin-2 fields near spatial infinity on flat spacetime |
O. Zaslavskii Nonextremal black hole as particle accelerator |
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| 11H46-11H58 | F. Moura Asymptotic quasinormal modes of Gauss-Bonnet d-dimensional black holes |
M. Ortaggio Robinson-Trautman spacetimes coupled to conformally invariant electrodynamics in higher dimensions |
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| 11H58-12H10 | J. Oliveira Virial Identities for higher dimensional effective actions |
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| 12H10-12H22 | P. Ildefonso Evolution of Dipolar Boson Stars and Head-on Collisions of Spherical Boson Stars |
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| 12H22-12H34 | |||
| 12H34-14H30 | Lunch | Lunch | |
| Session 3 Chair: Mena |
Session 7 Chair: Cunha |
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| 14H30-14H42 | D. Ayzenberg Testing gravity with black hole shadow subrings |
A. Pombo The ability of the spectral decomposition to correctly describe Kerr black holes with scalar hair |
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| 14H42-14H54 | P. Cunha Testing the Kerr paradigm using strong gravitational lensing |
F. Costa Frame-dragging: meaning, myths, and misconceptions |
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| 14H54-15H06 | J. L. Rosa Observational signatures of bosonic stars at the galactic centre |
A. Vratny An improved form of type D black holes |
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| 15H06-15H18 | J. Delgado Equatorial timelike circular orbits around generic ultracompact objects |
S. Knoska Schwarzschild-Bach black holes in the Eddington–Finkelstein-like coordinates: explicit solution and its properties |
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| 15H18-15H30 | S. Barsanti Extreme Mass Ratio Inspirals as probes of scalar fields |
J. Yang Einstein-Maxwell-dilaton neutral black holes in strong magnetic fields: topological charge, shadows and lensing |
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| 15H30-15H42 | H. Junior Can different black holes cast the same shadow? |
15H30-16H00 | Coffee Break |
| 15H42-15H54 | Session 8 Chair: Sanchis-Gual zoom link |
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| 15H54-16H06 | 16H00-16H10 | R. Brito Constraints on quasinormal-mode frequencies with LIGO-Virgo binary–black-hole observations |
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| 16H06-16H40 | Coffee Break | 16H10-16H20 | R. Luna The large D limit of General Relativity |
| Session 4 Chair: Radu |
16H20-16H30 | L. Annulli Close limit approximation for modified gravity: Scalar instabilities in binary black hole spacetimes |
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| 16H40-16H52 | M. Volkov Stationary generalizations for the Bronnikov-Ellis wormhole and for the vacuum ring wormhole |
16H30-16H40 | F. Duque Black-hole mimickers take time to fuel-up |
| 16H52-17H04 | C. Erices Thermodynamics of axionic black strings in dynamical Chern-Simons modified gravity |
16H40-16H50 | M. Minamitsuji Black holes in extended vector-tensor theories |
| 17H04-17H16 | L. Collodel Geometrical Features of Black Holes in EsGB Theories |
16H50-17H00 | R. Vicente Dynamical friction of black holes in ultralight dark matter |
| 17H16-17H28 | J. Valcarcel Rotating Kerr-Newman space-times in Metric-Affine Gravity |
17H00-17H10 | A. Vano-Vinuales Hyperboloidal trumpet black hole slices and their causal visualization |
| 17H28-17H40 | N. Mora Slowly rotating black holes in Quasi-topological gravity |
17H10-17H20 | A. Foschi Constraining a scalar field cloud near Sgr A* |
| 17H40-17H52 | R. Monica Orbital precession of the S2 star in Scalar-Tensor-Vector-Gravity |
17H20-17H30 | M. Vaglio Fast rotating massive boson stars from strongly self-interacting scalar fields: stellar structure and multipole moments |
| 17H52-18H04 | R. Gervalle Asymptotically flat hairy black holes in Massive Bigravity |
17H30-17H40 | J. Feng Sharp density gradients in generalized coupling theories |
| 18H04-18H16 | 17H40-17H50 | J. Nicoules First applications of a new evolution code based on the Kadath library |
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| 18H20-19H00 | SPRG General Assembly | 17H50-18H00 | D. Trestini Gravitational Waves in Scalar-Tensor Theory to one-and-a-half post-Newtonian order |
| 18H00-18H10 | E. Cannizzaro Photon-plasma interactions in curved spacetime |
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| 18H10-18H20 | I. Fernández Comparison of linear Brill and Teukolsky waves |
A complete Book of Abstract can be found here.