Program
Tuesday, December 19, 2023
| Time |
Event |
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08:15 - 08:45
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Registration |
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08:45 - 09:00
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Opening (B 032) |
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09:00 - 10:30
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Black Holes Session 1 (B 032) - José Sande Lemos |
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09:00 - 09:15 |
› The Kerr metric, 60 years on - Rita Teixeira Da Costa, University of Cambridge, Center for Mathematical Sciences, Wilberforce Rd, Cambridge CB3 0WA, UK |
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09:15 - 09:30 |
› Hushing Tails: tails in dynamical spacetimes - Francisco Duque, Max Planck Institute for Gravitational Physics |
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09:30 - 09:45 |
› Observing the fuelling and growth of supermassive black holes - Sandra Raimundo, University of Southampton |
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09:45 - 10:00 |
› Simulating the connection between the large and event-horizon scales of the accretion flow onto Sgr A* - Hector Raul Olivares Sanchez, Departamento de Matematica [Aveiro], Centro de Investigaçao e Desenvolvimento em Matematica e Aplicaçoes |
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10:00 - 10:15 |
› GRAVITY Collaboration: Probing the gravitational potential around Sagittarius A* with stellar orbits - Matteo Sadun Bordoni, Max Planck Institute for Extraterrestrial Physics |
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10:15 - 10:30 |
› Flares from SgrA*: dynamical probes for strong gravitational and magnetic fields - Diogo Ribeiro, Max Planck Institute for Extraterrestrial Physics |
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10:30 - 11:15
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Coffee break |
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11:15 - 12:45
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Black Holes Session 2 (B 032) - Filipe Mena |
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11:15 - 11:30 |
› On the presence of bosonic clouds at the Galactic Center - Arianna Foschi, Instituto Superior Técnico, Faculdade de Engenharia da Universidade do Porto |
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11:30 - 11:45 |
› EMRIs around $j=1$ black holes with synchronised hair - Jorge Delgado, Instituto de Ciencias Físicas, UNAM |
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11:45 - 12:00 |
› Black hole binaries in ultralight dark matter environments - Rodrigo Vicente, Institut de Fisica d'Altes Energies (IFAE) [Barcelona] |
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12:00 - 12:15 |
› Energy Extraction from Q-balls and Other Fundamental Solitons - Zhen Zhong, Instituto Superior Técnico |
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12:15 - 12:30 |
› Superradiant Darwinism: survival of the lightest axion - Daniel Neves, Faculdade de Ciências e Tecnologias da Universidade de Coimbra, Centre for Physics of the University of Coimbra |
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12:30 - 12:45 |
› Penrose process in Reissner-Nordström-AdS black hole spacetimes: Black hole energy houses and black hole bombs - Duarte Feiteira, CENTRA, Instituto Superior Técnico, University of Lisbon |
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12:45 - 14:30
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Lunch |
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14:30 - 16:15
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Black Holes Session 3 (B 032) - Carlos Herdeiro |
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14:30 - 14:45 |
› Fluids and fundamental fields as black-hole mimickers - João Luís Rosa, University of Gdansk, University of Tartu |
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14:45 - 15:00 |
› Observational signatures of hot-spots orbiting Gravastars - Daniela Cordeiro, Faculdade de Ciências [Lisboa], Instituto de Astrofísica e Ciências do Espaço |
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15:00 - 15:15 |
› Black Hole Imaging: Tackling the SgrA* orbital motion riddle - Eleni Antonopoulou, National and Kapodistrian University of Athens, Academy of Athens |
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15:15 - 15:30 |
› Black hole imitators: revisiting the case for Proca stars - Ivo Sengo, Universidade de Aveiro |
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15:30 - 15:45 |
› Photon rings as tests for alternative spherically symmetric geometries with thin accretion disks - Luís F. Dias da Silva, Faculdade de Ciências [Lisboa], Instituto de Astrofísica e Ciências do Espaço |
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15:45 - 16:00 |
› Light rings in stationary axisymmetric spacetimes: Blind to the horizon's topology and able to coexist - João Novo, CIDMA - University of Aveiro |
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16:00 - 16:15 |
› Electromagnetic radiation reaction and energy extraction from black holes: The tail term cannot be ignored - João Sieiro dos Santos, CENTRA, Instituto Superior Técnico, University of Lisbon |
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16:15 - 16:45
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Coffee break |
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16:45 - 18:30
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Black Holes Session 4 (B 032) - Guilherme Raposo |
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16:45 - 17:00 |
› Pseudospectrum of asymptotically AdS black holes - Valentin Boyanov, CENTRA, Instituto Superior Técnico, University of Lisbon |
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17:00 - 17:15 |
› Quasinormal modes of Proca field perturbations in higher-dimensional Schwarzschild-AdS spacetimes - David Lopes, CENTRA, Instituto Superior Técnico, University of Lisbon |
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17:15 - 17:30 |
› Prolate Proca stars - Etevaldo Costa, Departamento de Matemática da Universidade de Aveiro and Centre for Research and Development in Mathematics and Applications (CIDMA) |
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17:30 - 17:45 |
› Dynamics of magnetized accretion disks around Yukawa black holes - Sergio Gimeno-Soler, Centro de Investigaçao e Desenvolvimento em Matematica e Aplicaçoes, Universidade de Aveiro |
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17:45 - 18:00 |
› Dynamical and observational properties of weakly Proca-charged black holes - Abylaikhan Tlemissov, Silesian University in Opava |
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18:00 - 18:15 |
› Frobenius analysis and the solutions in quadratic gravity - Simon Knoska, Institute of Theoretical Physics, Charles University |
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18:30 - 20:00
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Assembleia Geral SPRG - General meeting for the Sociedade Portuguesa de Relatividade e Gravitação (https://sprg.web.ua.pt/) |
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20:30 - 22:00
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Dinner |
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Wednesday, December 20, 2023
| Time |
Event |
(+)
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09:00 - 10:45
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Black Holes Session 5 (B 032) - Jorge Rocha |
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09:00 - 09:15 |
› The four laws of black hole mechanics in its 50th anniversary - Tiago Fernandes, CENTRA, Instituto Superior Técnico, University of Lisbon |
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09:15 - 09:30 |
› Black holes and matter in the Euclidean path integral approach to quantum gravity - José P. S. Lemos, CENTRA, Instituto Superior Técnico, University of Lisbon |
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09:30 - 09:45 |
› Thermodynamics of matter and black hole systems in AdS spaces - Francisco J. Gandum, CENTRA, Instituto Superior Técnico, University of Lisbon |
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09:45 - 10:00 |
› Entropy Bounds for Rotating AdS Black Holes - Antonia Micol Frassino, Institut de Ciencies del Cosmos, Universitat de Barcelona |
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10:00 - 10:15 |
› Black hole thermodynamics in Horndeski theories - Masato Minamitsuji, Center for Astrophysics and Gravitation, Instituto Suerpior Tecnico, University of Lisbon |
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10:15 - 10:30 |
› Evaporating Kerr black holes as probes of new physics - João G. Rosa, Centro de Física da Universidade de Coimbra |
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10:30 - 10:45 |
› Evaporation and information puzzle for 2D nonsingular asymptotically flat black holes - Andrea Pierfrancesco Sanna, INFN Sezione di Cagliari, Università degli Studi di Cagliari, Dipartimento di Fisica |
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10:45 - 11:15
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Coffee break |
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11:15 - 13:00
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Black Holes Session 6 (B 032) - Miguel Zilhão |
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11:15 - 11:30 |
› Penrose diagrams for strong-field hyperboloidal slices - Alex Vano-Vinuales, CENTRA, Instituto Superior Técnico, University of Lisbon |
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11:30 - 11:45 |
› Holographic collisions in large D effective theory - Raimon Luna, Universitat de València |
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11:45 - 12:00 |
› Numerical evolutions with the Kadath library - Jordan Nicoules, CIDMA - University of Aveiro, Laboratoire Univers et Théories |
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12:00 - 12:15 |
› Mergers of Dark Matter Admixed Neutron Stars - Hannes Rüter, Instituto Superior Técnico |
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12:15 - 12:30 |
› Aspherical collapse of a complex scalar field using pseudospectral methods - Krinio Marouda, Instituto Superior Técnico |
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12:30 - 12:45 |
› Self-interacting dipolar boson stars and their dynamics - Nuno Santos, Instituto Superior Técnico, Universidade de Aveiro |
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12:45 - 13:00 |
› Numerical Relativity in Axisymmetry - Jorge Expósito Patiño, Instituto Superior Técnico |
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13:00 - 14:30
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Lunch |
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14:30 - 16:15
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Black Holes Session 7 (B 032) - Pedro Cunha |
(+)
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14:30 - 14:45 |
› Scale-invariant compact objects in general relativity. - Guilherme Raposo, Departamento de Matematica [Aveiro] |
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14:45 - 15:00 |
› Greybody factors for string-corrected black holes - Filipe Moura, Iscte - Instituto Universitário de Lisboa |
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15:00 - 15:15 |
› Charging Kerr-Schild spacetimes in higher dimensions - Marcello Ortaggio, Institute of Mathematics, Czech Academy of Sciences |
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15:15 - 15:30 |
› Can one peek inside black holes using a wormhole? - Jorge Rocha, ISCTE-IUL & CENTRA-IST |
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15:30 - 15:45 |
› High energy collisions with finite forces near different types of black hole horizons: general classification of scenarios - Oleg Zaslavskii, V.N. Karazin Kharkiv National University |
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15:45 - 16:00 |
› Reference frames in General Relativity and the galactic rotation curves - Filipe Costa, CAMGSD - IST Lisbon |
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16:00 - 16:15 |
› Beyond the Casimir Wormholes - Remo Garattini, Università degli Studi di Bergamo |
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16:15 - 16:45
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Coffee break |
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16:45 - 18:00
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Black Holes Session 8 (B 032) - Filipe Moura |
(+)
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16:45 - 17:00 |
› Black hole main sequence binaries from triple evolution - Aleksey Generozov, Technion - Israel Institute of Technology |
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17:00 - 17:15 |
› Magnetic reconnection as origin of Sagittarius A* flares - Nicolas Aimar, Laboratoire d'études spatiales et d'instrumentation en astrophysique = Laboratory of Space Studies and Instrumentation in Astrophysics |
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17:15 - 17:30 |
› Using Standard Sirens to Test Non-metric Theories of Gravity - José Ferreira, University of Aveiro, Gr@v, CIDMA |
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17:30 - 17:45 |
› Cosmic microwave background anisotropies generated by cosmic strings with small-scale structure - Rodrigo Silva, CENTRA, Instituto Superior Técnico, University of Lisbon; CFisUC, University of Coimbra; CAUP, University of Porto |
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18:00 - 18:15
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Closing (B 032) |
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