EREP 2025, Spanish & Portuguese Relativity Meeting
Sociedade Portuguesa de Relatividade e Gravitação

Program

Monday, September 1st 2025

 08:45 - 09:20
Registration
 09:20 - 09:30
Opening of the conference
Chairman: Ernesto Contreras
 09:30 - 10:20
Luciano Rezzolla

Using black holes and neutron stars to explore fundamental physics

 10:20 - 10:50
Ángel Murcia

Dynamical formation of regular black holes

 10:50 - 11:20
Coffee Break
Chairman: Ángel Murcia
 11:20 - 11:50
Adrian del Rio

Electric-magnetic duality anomaly in accelerated waveguides: a tabletop approach to gravitational effects.

 11:50 - 12:10
Salvador Mengual Sendra

xIdeal, a Mathematica package for IDEAL characterizations and determinations

 12:10 - 12:30
Albert Duran Cabacés

Quasi-normal modes and echoes of generalized black hole bounces and their correspondence with shadows

 12:30 - 12:50
Sara F. Uria

Matter Does Matter: On Its Role in the Bianchi IX Dynamics Towards the Singularity

 12:50 - 13:10
Araceli Soler Oficial

Dipolar perturbations of nonbidiagonal black holes in bigravity

 13:10 - 15:00
Lunch
Chairman: Sara F. Uria
 15:00 - 15:20 (15min + 5min Q&A)
Adam Zychowicz

High-frequency limit and backreaction of cylindrical standing gravitational waves

 15:20 - 15:40 (15min + 5min Q&A)
Marco Sebastianutti

A coherent electrically-charged quantum black hole as a guide to singularity resolutions

 15:40 - 16:00 (15min + 5min Q&A)
Matús Papajcík

All electrovacuum spacetimes in 3D Einstein gravity with a cosmological constant

 16:00 - 16:20 (15min + 5min Q&A)
Alejandro Sebastian Rueda Manosalvas

Traversable wormholes with multiple unstable critical curves

 16:20 - 16:40 (15min + 5min Q&A)
Matteo Fontana

General relativistic models of disc galaxies

 16:40 - 17:00
Coffee Break
Chairman: Pedro Bargueno
 17:00 - 17:20 (15min + 5min Q&A)
Diego Tessainer Bonet

Multi-field TDiff interactions in the dark sector

 17:20 - 17:40 (15min + 5min Q&A)
Luis Acedo

The Parker Solar Probe mission. A test of General Relativity

 18:30 - 20:00
Welcome cocktail

Tuesday, September 2nd 2025

Chairman: Adrian del Rio
 09:30 - 10:20
Daniela Doneva

Black hole mergers in theories beyond general relativity

 10:20 - 10:50
Ivan Kolar

Symmetry reduction of gravitational Lagrangians: Classification and application

 10:50 - 11:20
Coffee Break
Chairman: Pantelis Pnigouras
 11:20 - 11:50
Riahi Natascha

On late-time quantum gravity correction terms in cosmology

 11:50 - 12:10
Margarida Lima

Quadratic f(R) Cosmological Dynamics: Analysis in Jordan and Einstein Frames

 12:10 - 12:30
Rüter Hannes

A kinetic theory model for relativistic stars

 12:30 - 12:50
Ananya Adhikari

Neutron star evolution by combining discontinuous Galerkin and finite volume methods

 12:50 - 13:10
Mario Navarro
 13:10 - 15:00
Lunch
Chairman: Javier Olmedo
 15:00 - 15:20 (15min + 5min Q&A)
Miguel Orbaneja Pérez

Inflation in theories with broken diffeomorphisms

 15:20 - 15:40 (15min + 5min Q&A)
Pablo Agustín Blasco Gil

Adiabatic Regularization for Quantum Fields inside Black Holes

 15:40 - 16:00 (15min + 5min Q&A)
Carmelo López Mediavilla

COMPARATIVE STUDY OF THE STRONG BACKREACTION REGIME IN AXION INFLATION: THE EFFECT OF THE POTENTIAL

 16:00 - 16:20 (15min + 5min Q&A)
Matheus Elias Pereira

Quantum System Analogue for a Particle in a Black Hole Background

 16:20 - 16:40 (15min + 5min Q&A)
João Dinis Ribeiro Machado

Charged Scalar Field at Future Null Infinity

 16:40 - 17:00
Coffee Break
Chairman: Riahi Natascha
 17:00 - 17:20 (15min + 5min Q&A)
Roberto Dale Valdivia

CHSH-like Inequalities in Cosmology: Testing with CMB Data

 17:20 - 17:40 (15min + 5min Q&A)
Ramón Serrano Montesinos

Relativistic Positioning Systems in Minkowski space-time with static emitters

Wednesday, September 3rd 2025

Chairman: Pelayo del Valle
 09:30 - 10:20
Renate Loll

Causal Dynamical Triangulations: Lattice quantum gravity reloaded

 10:20 - 10:50
Cristian Erices

A New Approach for Constructing Stealth Solutions and Their Thermodynamic Imprints

 10:50 - 11:20
Coffee Break
Chairman: Ivan Kolar
 11:20 - 11:50
Ana Alonso Serrano

Effective quantum corrections to Bianchi models and its connection to BKL scenarios

 11:50 - 12:10
Darío Jaramillo-Garrido

Canonizing k-essence?

 12:10 - 12:30
Robert Monjo

U(1,3) colored gravity: a new path to quantum gravity?

 12:30 - 12:50
Stella Kiorpelidi

Thermodynamic Stability and Phase Transitions of Scalarized Charged Black Holes

 13:10 - 15:00
Lunch
Chairman: Pantelis Pnigouras
 15:00 - 15:20 (15min + 5min Q&A)
Mykola Stetsko

Black hole solution in Lovelock gravity with nonlinear electromagnetic field

 15:20 - 15:40 (15min + 5min Q&A)
Mikel Artola Pérez

Is CPL dark energy a mirage?

 15:40 - 16:00 (15min + 5min Q&A)
Ángel Rincón

Perturbations Around Regular Black Holes with Dark Matter Effects

 16:00 - 16:20 (15min + 5min Q&A)
César García-Pérez

New heat kernel resummation formulas

 16:20 - 16:40 (15min + 5min Q&A)
Igor Kanatchikov

Λ, a0, and MOND from quantum spin connection fluctuations

 16:40 - 17:00
Coffee Break
Chairman: Alberto Guilabert
 17:00 - 17:20 (15min + 5min Q&A)
Mario Misas-Arcos

A FEM approach to Black Hole perturbation theory: the Kerr-Newman problem

 17:20 - 17:40 (15min + 5min Q&A)
Izarne Martínez-Donato

Phase Transitions in Binary Neutron Stars Mergers

Thursday, September 4th 2025

Chairman: Marcello Ortaggio
 09:30 - 10:20
Alessandra Silvestri

Gravity in the era of Stage IV Surveys

 10:20 - 10:50
Asier Alonso-Bardaji

A Quantum Tale: The Lifecycle of ‘Loopy´ Black Holes

 10:50 - 11:20
Coffee Break
Chairman: Margarida Lima
 11:20 - 11:50
Pantelis Pnigouras

Explaining magnetar quasi-periodic oscillations via nonlinear coupling

 11:50 - 12:10
Antonio Panassiti

On the Phase Space for the Cauchy Horizon (In)Stability of Regular Black Holes

 12:10 - 12:30
Elena Simón Félix

The Non-Relativistic Limit of Type II Supergravity Theories

 12:30 - 12:50
Francisco Javier Marañón González

Singularity resolution in backreacted geometries from 2D matter with negative central charge

 13:10 - 15:00
Lunch
Free afternoon
 17:00 - 19:00
SECRE General Assembly
 20:00 - 22:00
Conference Dinner

Friday, September 5th 2025

 09:30 - 10:20
Carlos Sopuerta

Symmetries in the Perturbative Dynamics of Black Holes

 10:20 - 10:50
Marcello Ortaggio

All nonexpanding gravitational waves in D-dimensional (anti-)de Sitter space

 10:50 - 11:20
Coffee Break
 11:20 - 11:50
Javier Olmedo

Gravitational Waves and Duality Anomalies in Curved Spacetimes

 11:50 - 12:10
Guillem Fernández Rodríguez

Glitch classification impact of spectrogram parameters and better visualization in the Virgo detector

 12:10 - 12:30
Emel Altas

Vanishing of Conserved Charges in Cotton Gravity

 12:30 - 12:50
Dragana Pilipovic
 13:10 - 15:00
Closing of the Conference
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