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8:15 - 8:45 (30min)
Registration
8:45 - 9:00 (15min)
Opening
B 032
9:00 - 10:30 (1h30)
Black Holes Session 1
B 032
José Sande Lemos
› The Kerr metric, 60 years on
- Rita Teixeira Da Costa, University of Cambridge, Center for Mathematical Sciences, Wilberforce Rd, Cambridge CB3 0WA, UK
09:00-09:15 (15min)
› Hushing Tails: tails in dynamical spacetimes
- Francisco Duque, Max Planck Institute for Gravitational Physics
09:15-09:30 (15min)
› Observing the fuelling and growth of supermassive black holes
- Sandra Raimundo, University of Southampton
09:30-09:45 (15min)
› 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
09:45-10:00 (15min)
› GRAVITY Collaboration: Probing the gravitational potential around Sagittarius A* with stellar orbits
- Matteo Sadun Bordoni, Max Planck Institute for Extraterrestrial Physics
10:00-10:15 (15min)
› Flares from SgrA*: dynamical probes for strong gravitational and magnetic fields
- Diogo Ribeiro, Max Planck Institute for Extraterrestrial Physics
10:15-10:30 (15min)
10:30 - 11:15 (45min)
Coffee break
11:15 - 12:45 (1h30)
Black Holes Session 2
B 032
Filipe Mena
› On the presence of bosonic clouds at the Galactic Center
- Arianna Foschi, Instituto Superior Técnico, Faculdade de Engenharia da Universidade do Porto
11:15-11:30 (15min)
› EMRIs around $j=1$ black holes with synchronised hair
- Jorge Delgado, Instituto de Ciencias Físicas, UNAM
11:30-11:45 (15min)
› Black hole binaries in ultralight dark matter environments
- Rodrigo Vicente, Institut de Fisica d'Altes Energies (IFAE) [Barcelona]
11:45-12:00 (15min)
› Energy Extraction from Q-balls and Other Fundamental Solitons
- Zhen Zhong, Instituto Superior Técnico
12:00-12:15 (15min)
› 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
12:15-12:30 (15min)
› 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
12:30-12:45 (15min)
12:45 - 14:30 (1h45)
Lunch
14:30 - 16:15 (1h45)
Black Holes Session 3
B 032
Carlos Herdeiro
› Fluids and fundamental fields as black-hole mimickers
- João Luís Rosa, University of Gdansk, University of Tartu
14:30-14:45 (15min)
› Observational signatures of hot-spots orbiting Gravastars
- Daniela Cordeiro, Faculdade de Ciências [Lisboa], Instituto de Astrofísica e Ciências do Espaço
14:45-15:00 (15min)
› Black Hole Imaging: Tackling the SgrA* orbital motion riddle
- Eleni Antonopoulou, National and Kapodistrian University of Athens, Academy of Athens
15:00-15:15 (15min)
› Black hole imitators: revisiting the case for Proca stars
- Ivo Sengo, Universidade de Aveiro
15:15-15:30 (15min)
› 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
15:30-15:45 (15min)
› Light rings in stationary axisymmetric spacetimes: Blind to the horizon's topology and able to coexist
- João Novo, CIDMA - University of Aveiro
15:45-16:00 (15min)
› 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
16:00-16:15 (15min)
16:15 - 16:45 (30min)
Coffee break
16:45 - 18:30 (1h45)
Black Holes Session 4
B 032
Guilherme Raposo
› Pseudospectrum of asymptotically AdS black holes
- Valentin Boyanov, CENTRA, Instituto Superior Técnico, University of Lisbon
16:45-17:00 (15min)
› Quasinormal modes of Proca field perturbations in higher-dimensional Schwarzschild-AdS spacetimes
- David Lopes, CENTRA, Instituto Superior Técnico, University of Lisbon
17:00-17:15 (15min)
› Prolate Proca stars
- Etevaldo Costa, Departamento de Matemática da Universidade de Aveiro and Centre for Research and Development in Mathematics and Applications (CIDMA)
17:15-17:30 (15min)
› Dynamics of magnetized accretion disks around Yukawa black holes
- Sergio Gimeno-Soler, Centro de Investigaçao e Desenvolvimento em Matematica e Aplicaçoes, Universidade de Aveiro
17:30-17:45 (15min)
› Dynamical and observational properties of weakly Proca-charged black holes
- Abylaikhan Tlemissov, Silesian University in Opava
17:45-18:00 (15min)
› Frobenius analysis and the solutions in quadratic gravity
- Simon Knoska, Institute of Theoretical Physics, Charles University
18:00-18:15 (15min)
18:30 - 20:00 (1h30)
Assembleia Geral SPRG
General meeting for the Sociedade Portuguesa de Relatividade e Gravitação (https://sprg.web.ua.pt/)
20:30 - 22:00 (1h30)
Dinner
9:00 - 10:45 (1h45)
Black Holes Session 5
B 032
Jorge Rocha
› The four laws of black hole mechanics in its 50th anniversary
- Tiago Fernandes, CENTRA, Instituto Superior Técnico, University of Lisbon
09:00-09:15 (15min)
› Black holes and matter in the Euclidean path integral approach to quantum gravity
- José P. S. Lemos, CENTRA, Instituto Superior Técnico, University of Lisbon
09:15-09:30 (15min)
› Thermodynamics of matter and black hole systems in AdS spaces
- Francisco J. Gandum, CENTRA, Instituto Superior Técnico, University of Lisbon
09:30-09:45 (15min)
› Entropy Bounds for Rotating AdS Black Holes
- Antonia Micol Frassino, Institut de Ciencies del Cosmos, Universitat de Barcelona
09:45-10:00 (15min)
› Black hole thermodynamics in Horndeski theories
- Masato Minamitsuji, Center for Astrophysics and Gravitation, Instituto Suerpior Tecnico, University of Lisbon
10:00-10:15 (15min)
› Evaporating Kerr black holes as probes of new physics
- João G. Rosa, Centro de Física da Universidade de Coimbra
10:15-10:30 (15min)
› 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
10:30-10:45 (15min)
10:45 - 11:15 (30min)
Coffee break
11:15 - 13:00 (1h45)
Black Holes Session 6
B 032
Miguel Zilhão
› Penrose diagrams for strong-field hyperboloidal slices
- Alex Vano-Vinuales, CENTRA, Instituto Superior Técnico, University of Lisbon
11:15-11:30 (15min)
› Holographic collisions in large D effective theory
- Raimon Luna, Universitat de València
11:30-11:45 (15min)
› Numerical evolutions with the Kadath library
- Jordan Nicoules, CIDMA - University of Aveiro, Laboratoire Univers et Théories
11:45-12:00 (15min)
› Mergers of Dark Matter Admixed Neutron Stars
- Hannes Rüter, Instituto Superior Técnico
12:00-12:15 (15min)
› Aspherical collapse of a complex scalar field using pseudospectral methods
- Krinio Marouda, Instituto Superior Técnico
12:15-12:30 (15min)
› Self-interacting dipolar boson stars and their dynamics
- Nuno Santos, Instituto Superior Técnico, Universidade de Aveiro
12:30-12:45 (15min)
› Numerical Relativity in Axisymmetry
- Jorge Expósito Patiño, Instituto Superior Técnico
12:45-13:00 (15min)
13:00 - 14:30 (1h30)
Lunch
14:30 - 16:15 (1h45)
Black Holes Session 7
B 032
Pedro Cunha
› Scale-invariant compact objects in general relativity.
- Guilherme Raposo, Departamento de Matematica [Aveiro]
14:30-14:45 (15min)
› Greybody factors for string-corrected black holes
- Filipe Moura, Iscte - Instituto Universitário de Lisboa
14:45-15:00 (15min)
› Charging Kerr-Schild spacetimes in higher dimensions
- Marcello Ortaggio, Institute of Mathematics, Czech Academy of Sciences
15:00-15:15 (15min)
› Can one peek inside black holes using a wormhole?
- Jorge Rocha, ISCTE-IUL & CENTRA-IST
15:15-15:30 (15min)
› 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
15:30-15:45 (15min)
› Reference frames in General Relativity and the galactic rotation curves
- Filipe Costa, CAMGSD - IST Lisbon
15:45-16:00 (15min)
› Beyond the Casimir Wormholes
- Remo Garattini, Università degli Studi di Bergamo
16:00-16:15 (15min)
16:15 - 16:45 (30min)
Coffee break
16:45 - 18:00 (1h15)
Black Holes Session 8
B 032
Filipe Moura
› Black hole main sequence binaries from triple evolution
- Aleksey Generozov, Technion - Israel Institute of Technology
16:45-17:00 (15min)
› 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
17:00-17:15 (15min)
› Using Standard Sirens to Test Non-metric Theories of Gravity
- José Ferreira, University of Aveiro, Gr@v, CIDMA
17:15-17:30 (15min)
› 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
17:30-17:45 (15min)
18:00 - 18:15 (15min)
Closing
B 032
