Spanish and Portuguese Relativity Meeting

from Monday, July 22, 2024 (12:30 AM) to Friday, July 26, 2024 (5:00 PM)
Auditorium C.1

        : Sessions
    /     : Talks
        : Breaks
Jul 22, 2024
Jul 23, 2024
Jul 24, 2024
Jul 25, 2024
Jul 26, 2024
AM
8:45 AM
Registration (until 9:20 AM) (Auditorium C.1 )
9:20 AM
Opening of the conference - João Rosa, João Carvalho, Violetta Sagun (until 9:30 AM) (Auditorium C.1 )
9:30 AM The abundance of primordial black holes - Cristiano Germani (ICC U. Barcelona)   (Auditorium C.1 )
10:10 AM Hubble-induced phase transitions and Higgs Vacuum Stability - Dr Javier Rubio (Universidad Complutense de Madrid)   (Auditorium C.1 )
10:30 AM --- Coffee break ---
11:00 AM Gravitational particle production and freeze-in at stronger coupling - Oleg Lebedev   (Auditorium C.1 )
11:40 AM Neutron decay anomaly, dark matter and neutron stars - Mar Bastero Gil (University of Granada)   (Auditorium C.1 )
9:30 AM Gravitational Waves at Pulsar Timing Arrays and the Early Universe - Fabrizio Rompineve (IFAE Barcelona)   (Auditorium C.1 )
10:10 AM On cosmological clustering of Gravitational Wave events - José Fonseca (Institute of Astrophysics and Space Sciences)   (Auditorium C.1 )
10:30 AM --- Coffee break ---
11:00 AM Gravitational microlensing with extended dark matter structures [remote] - Dr Djuna Croon (IPPP Durham)   (Auditorium C.1 )
11:40 AM Cosmology with the Einstein Telescope - IVAN DE MARTINO (Universidad de Salamanca)   (Auditorium C.1 )
9:30 AM Space-time symmetry breaking and the mystery of dark matter - João Magueijo (Imperial College London)   (Auditorium C.1 )
10:10 AM TDiff scalar fields: symmetry restoration and model selection - Prado Martín-Moruno   (Auditorium C.1 )
10:30 AM --- Coffee break ---
11:00 AM Searching for fifth forces and modifications of gravity - Clare Burrage (University of Nottingham)   (Auditorium C.1 )
11:40 AM Constraining 3-form dark energy models - Mariam Bouhmadi-López (Ikerbasque-University of the Basque Country)   (Auditorium C.1 )
9:30 AM Navigating the Perils of Affinesia - José Beltrán-Jimenez (U. Salamanca)   (Auditorium C.1 )
10:10 AM Numerical study of the Hawking and dynamical Casimir effects - Javier Olmedo (Universidad de Granada)   (Auditorium C.1 )
10:30 AM --- Coffee break ---
11:00 AM Black holes in effective field theories – dynamics and new observational signatures - Dr Daniela Doneva (University of Tuebingen)   (Auditorium C.1 )
11:40 AM Weak cosmic censorship with quantum-corrected black holes - Prof. Jorge Rocha   (Auditorium C.1 )
9:30 AM Merge many times - Davide Gerosa   (Auditorium C.1 )
10:10 AM Evolution of creases on the event horizon of a black hole merger - Robie Hennigar (ICCUB, Universitat de Barcelona)   (Auditorium C.1 )
10:30 AM --- Coffee break ---
11:00 AM Black hole binaries in an expanding Universe - Óscar Dias (U. Southampton)   (Auditorium C.1 )
11:40 AM Kerr-de Sitter and algebraically special metrics with prescribed asymptotics in all dimensions - CARLOS PEON NIETO (PROFESOR AYUDANTE DOCTOR)   (Auditorium C.1 )
PM
12:00 PM Two-fluid formalism and phenomenology of the dark matter admixed neutron stars - Oleksii Ivanytskyi (University of Wroclaw)   (Auditorium C.1 )
12:20 PM --- Lunch ---
2:30 PM
Parallel Session 1 (Cosmology I) - Session convener: Mar Bastero-Gil (until 4:00 PM) (Auditorium E10A)
2:30 PM A class of tilted cosmological solutions to the near equilibrium Einstein-Boltzmann system - Michael Bradley   (Auditorium E10A)
2:45 PM New parameterisations of Dark-Energy and applications to Quintessence - Artur Alho (CAMGSD, IST-Univ. Lisboa)   ()
3:00 PM Elastic interactions in the dark sector and massive neutrinos - DAVID FIGUERUELO HERNÁN (University of Salamanca)   ()
3:15 PM Thermodynamics of the universes admitting isotropic radiation - Salvador Mengual Sendra (Universitat de València)   (Auditorium E10A)
3:30 PM AXIALLY SYMMETRIC RELATIVISTIC THIN DISKS AND SPHEROIDAL HALOS WITH MAGNETICALLY POLARIZED MATTER - Guillermo A Gonzalez (Universidad Industrial de Santander)   (Auditorium E10A)
3:45 PM Archimedes Experiment: the Weight of Quantum Vacuum - Marina Esposito   ()
2:30 PM
Parallel session 2 (Numerical Relativity) - Session convener: Óscar Dias (until 4:00 PM) (Auditorium E10B)
2:30 PM A preliminary study of PN1 cross terms contribution in the evolution of EMRIs - Prof. Màrius Josep Fullana i Alfonso (Institut Universitari de Matemàtica Multidisciplinària. Universitat Politècnica de València.)   (Auditorium E10B)
2:45 PM Black-hole ringdown and their progenitors: from numerical Relativity to tests of GR - Costantino Pacilio   (Auditorium E10B)
3:00 PM Improved Binary Black Hole Initial Data - João Rebelo   (Auditorium E10B)
3:15 PM Reference metrics on hyperboloidal slices for free evolution - Alex Vano-Vinuales (GRIT, CENTRA, IST, University of Lisbon)   (Auditorium E10B)
3:30 PM Electrically charged numerical simulations on hyperboloidal slices - João Álvares   (Auditorium E10B)
3:45 PM Hyperboloidal evolution in Numerical Relativity: the case of Generalized Harmonic Gauge - Christian Peterson Bórquez   (Auditorium E10B)
4:00 PM --- Coffee break ---
4:30 PM
Parallel session 3 (Cosmology II) - Session convener: Javier Rubio (until 5:45 PM) (Auditorium E10A)
4:30 PM Influence of spatial curvature in particle production during the early universe - Álvaro Parra-López (IPARCOS-UCM (Complutense University of Madrid))   (Auditorium E10A)
4:45 PM Schwinger pair production in de Sitter: Regularizing negative conductivities - António Torres Manso (Universidad Granada)   (Auditorium E10A)
5:00 PM The inflation trilogy and primordial black hole dark matter - Paulo Ferraz   (Auditorium E10A)
5:15 PM Non-linear dynamics of axion inflation - ANDER URIO   (Auditorium E10A)
5:30 PM Axion-like dark energy: late rather than early - Carlos García Boiza   (Auditorium E10A)
4:30 PM
Parallel session 4 (Black Holes I) - Session convener: Filipe Moura (until 5:45 PM) (Auditorium E10B)
4:30 PM Hidden symmetries in the dynamics of perturbed black holes - Michele Lenzi (Institute of Space Sciences (ICE-CSIC))   (Auditorium E10B)
4:45 PM Radiation reaction in magnetized black holes: can the tail term be ignored? - João Sieiro dos Santos (Instituto Superior Técnico, CENTRA)   (Auditorium E10B)
5:00 PM The canonical ensemble of a d-dimensional Reissner-Nordstrom black hole in a cavity - Tiago Vasques Fernandes   (Auditorium E10B)
5:15 PM Monte Carlo methods for stationary solutions of general-relativistic Vlasov systems - Patryk Mach   (Auditorium E10B)
5:30 PM Monte Carlo methods for stationary solutions of general-relativistic Vlasov systems: Planar accretion onto a moving Schwarzschild black hole - Mr Adam Cieślik (Jagiellonian University)   (Auditorium E10B)
6:30 PM --- Welcome reception ---
12:00 PM Heat kernel and Revelations - Vincenzo Vitagliano   (Auditorium C.1 )
12:20 PM --- Lunch ---
2:30 PM
Parallel session 5 (Gravitational Waves) - Session convener: Fabrizio Rompineve (until 4:00 PM) (Auditorium E10A)
2:30 PM Gravitational waves from boson star mergers - Dr Daniela Cors Agulló (University of Cambridge)   (Auditorium E10A)
2:45 PM Numerical Relativity Simulations of Dark Matter Admixed Neutron Star Mergers: Unveiling Effects on Gravitational Waves and Ejecta - Edoardo Giangrandi (University of Coimbra, University of Potsdam)   (Auditorium E10A)
3:00 PM Gravitational wave fluxes for a spinning particle in the Hamilton-Jacobi formalism - Gabriel Andres Piovano (University College Dublin)   (Auditorium E10A)
3:15 PM Propagation and emission of gravitational waves in the weak-field limit within the Palatini formalism - Mr Albert Duran-Cabacés (Universidad de Valladolid)   (Auditorium E10A)
3:30 PM New windows onto nHz Gravitational Wave science with astrometry - Giorgio Mentasti   (Auditorium E10A)
3:45 PM Resonance absorption of gravitational waves and modified gravity in the forthcoming LISA project - Luis Acedo Rodríguez (University of Extremadura)   (Auditorium E10A)
2:30 PM
Parallel session 6 (Black Holes Beyond GR) - Session convener: Miguel Zilhão (until 4:00 PM) (Auditorium E10B)
2:30 PM Regular primordial black hole constraint from isotropic gamma-ray background - Marco Calza (University of Trento)   (Auditorium E10B)
2:45 PM Regular black holes from pure gravity - Pablo Bueno   (Auditorium E10B)
3:00 PM Toward regular black holes in sixth-derivative gravity - Breno L. Giacchini (Charles University)   (Auditorium E10B)
3:15 PM Non-singular scale-dependent black hole and some properties - ANGEL RINCON RIVERO (Universidad de Alicante)   (Auditorium E10B)
3:30 PM Black hole mergers in cubic gravity - David Lopes   (Auditorium E10B)
3:45 PM Numerical explorations of well-posedness beyond General Relativity - Farid Thaalba   (Auditorium E10B)
4:00 PM --- Coffee break ---
4:30 PM
Parallel session 7 (Mathematical Relativity) - Session convener: Filipe Mena (until 5:45 PM) (Auditorium E10A)
4:30 PM Generalized Siklos space-times - Ángel Murcia (Instituto de Física Teórica)   (Auditorium E10A)
4:45 PM News tensor on null hypersurfaces - Francisco Fernández-Álvarez (University of the Basque Country)   (Auditorium E10A)
5:00 PM Algebraic classification of 2+1 spacetimes - Matúš Papajčík (Charles University)   (Auditorium E10A)
5:15 PM Symmetry reduction of gravitational Lagrangians - Tomáš Málek   (Auditorium E10A)
5:30 PM New approach to conserved charges of generic gravity in AdS - emel altas   (Auditorium E10A)
4:30 PM
Parallel session 8 (Black Holes II) - Session convener: Cristiano Germani (until 5:45 PM) (Auditorium E10B)
4:30 PM The Galactic Center as a gravitational laboratory - Riccardo Della Monica   (Auditorium E10B)
4:45 PM Relativistic effects on the orbits of the closest stars to the black hole at the center of the Galaxy - Karim Abd El Dayem   (Auditorium E10B)
5:00 PM Primordial black hole formation from a nonspherical density profile with a misaligned deformation tensor - Chulmoon Yoo   (Auditorium E10B)
5:15 PM Critical gravitational collapse in elastic matter models - Diogo Luís Farinha Gomes da Silva (CENTRA - Instituto Superior Técnico)   (Auditorium E10B)
5:30 PM Twist-free axisymetric critical collapse of a complex scalar field - Krinio Marouda (Instituto Superior Técnico)   (Auditorium E10B)
12:00 PM The self dual action: Ashtekar variables without gauge fixing - Jesus Fernando Barbero Gonzalez (Instituto de Estructura de la Materia-CSIC)   (Auditorium C.1 )
12:20 PM --- Lunch ---
2:30 PM
Parallel session 10 (Cosmology Beyond GR) - Session convener: Mariam Bouhmadi-Lopez (until 4:00 PM) (Auditorium E10B)
2:30 PM Recent Results in Conformal Killing Gravity - Alan Barnes (Aston University (retired))   ()
2:45 PM Symmetric teleparallel gravity, numerical relativity and f(Q) cosmology - Maria Jose Guzman (University of Tartu, Estonia)   (Auditorium E10B)
3:00 PM Cosmological study of a symmetric teleparallel gravity model - Tiago Gonçalves (IA-U.Lisboa)   (Auditorium E10B)
3:15 PM Field interactions from broken diffeomorphisms - Diego Tessainer Bonet (Universidad Complutense de Madrid)   (Auditorium E10B)
3:30 PM Beyond dark matter: Constraining hyperconical-relativistic MOND-like model to galaxy cluster RAR observations - Dr Robert Monjo (Department of Algebra, Geometry and Topology, Complutense University of Madrid)   (Auditorium E10B)
3:45 PM Can relativistic effects explain galactic dynamics without the need for dark matter? - Filipe Costa (CAMGSD - IST Universidade de Lisboa)   (Auditorium E10B)
2:30 PM
Parallel session 9 (Neutron Stars) - Session convener: Violetta Sagun (until 4:00 PM) (Auditorium E10A)
2:30 PM Neutron stars and the cosmological constant problem - Giulia Ventagli   ()
2:45 PM Non-Parametric Constraints on the Neutron Star Equation of State with Multi-messenger Data - Iuliu Cuceu (University of Rome, Tor Vergata)   (Auditorium E10A)
3:00 PM Hybrid star phenomenology from the properties of the special point - Christoph Gärtlein   (Auditorium E10A)
3:15 PM $I$ Love $Q$, but $\delta M$ too - ENEKO ARANGUREN (University of the Basque Country (UPV/EHU))   (Auditorium E10A)
3:30 PM Ridges due to latent heat in rotating neutron stars, in GR and f(R) gravity - Pablo Navarro Moreno   (Auditorium E10A)
3:45 PM Modeling Relativistic Stars within Einstein-Vlasov-Boltzmann Theory - Dr Hannes Rüter (CENTRA, Departamento de Física, Instituto Superior Técnico, Universidade de Lisboa)   (Auditorium E10A)
4:00 PM --- Coffee break ---
4:30 PM
Parallel session 11 (Quantum Gravity) - Session convener: Fernando Barbero (until 5:45 PM) (Auditorium E10A)
4:30 PM The trans-Planckian problem in loop quantum cosmology - Rita Neves   (Auditorium E10A)
4:45 PM Kruskal-plus-reservoir: a toy model for spinfoam effects on the low-energy gratitational field - Pelayo V. Calzada (Universidad de Alicante)   (Auditorium E10A)
5:00 PM True and coordinate singularity resolution in the planar AdS Black Hole - LUCIA MENENDEZ-PIDAL DE CRISTINA (University Complutense of Madrid)   (Auditorium E10A)
5:15 PM Hawking partners in evaporating black holes - Beatriz Elizaga Navascués (Louisiana State University)   (Auditorium E10A)
5:30 PM Particle creation with numerical hyperboloidal evolution - Pedro Baptista (GRIT, CENTRA, IST, University of Lisbon)   (Auditorium E10A)
4:30 PM
Parallel session 12 (Modified Gravity) - Session convener: José Béltran-Jimenez (until 6:00 PM) (Auditorium E10B)
4:30 PM Isospectrality and non-birefringence in the effective field theory extension of GR - Pablo A. Cano (University of Barcelona)   (Auditorium E10B)
4:45 PM Static and spherically symmetric vacuum spacetimes with non-expanding principal null directions in $f(R)$ gravity - ALBERTO GUILABERT MARTINEZ (Universidad de Alicante)   (Auditorium E10B)
5:00 PM Perturbations of bimetric gravity on most general spherically symmetric spacetimes - Araceli Soler Oficial (University of the Basque Country (UPV/EHU))   (Auditorium E10B)
5:15 PM On Perturbative Constraints for Vacuum High Order Theories of Gravity - Daniel Molano (Universidad de los Andes)   (Auditorium E10B)
5:30 PM Black holes in Lorentz-violating Gravity - Jacopo MAZZA (IJCLab/CNRS-IN2P3/Université Paris-Saclay)   (Auditorium E10B)
5:45 PM On the torsion, nonmetricity & gauge invariance in the formulation of the gravitational field equation as an equation of state and in the laws of black hole thermodynamics - Jhan Nicolás Martínez Lobo (Universidad Industrial de Santander)   (Auditorium E10B)
12:00 PM Greybody factors of string-corrected black holes - Filipe Moura (ISCTE - Instituto Universitário de Lisboa)   (Auditorium C.1 )
12:20 PM --- Lunch ---
2:45 PM --- Conference photo ---
3:00 PM --- University of Coimbra guided tour ---
5:00 PM --- SEGRE General Assembly ---
8:00 PM --- Conference dinner ---
12:00 PM Quasinormal mode spectrum of the AdS black hole with the Robin boundary condition - Keiju Murata   (Auditorium C.1 )
12:20 PM
Closing of the conference (until 12:30 PM) (Auditorium C.1 )