OC1:Carolina Loureiro Benone (Universidade Federal do Pará,Brasil) - Absorption of planar massless scalar waves by charged rotating black holes. ABSTRACT
OC2:Gabriel Freitas Silva (Centro Brasileiro de Pesquisas Físicas, Brasil) - A novel method for renormalization in quantum field theory in curved space-time. ABSTRACT
OC3:Rafael Pinto Bernar (Universidade Federal do Pará, Brasil) - Gravitational radiation from a particle in circular orbit around a Schwarzschild black hole in a semiclassical framework. ABSTRACT
OC4:Markus B.Fröb (University of York, United Kingdom) - Gauge-invariant observables in perturbative quantum gravity. ABSTRACT
OC5: Nicola Rendell (University of York, United Kingdom) - Infrared divergences for quantum fields in cosmological spacetimes. ABSTRACT
OC6:Leandro Amador de Oliveira (Universidade Federal do Pará, Brasil) - Superresonant instability of a compressible hydrodynamic vortex. ABSTRACT
OC7:Heitor Oliveira de Oliveira (Instituto Tecnológico de Aeronáutica, Brasil) - Obtaining the alpha angle for pulsars with known braking index. ABSTRACT
OC8:Caio Filipe Bezerra Macedo (Universidade Federal do Pará, Brasil) - Gravitational wave imprints of bosonic dark matter fields. ABSTRACT
OC9:Luiz Carlos dos Santos Leite (Universidade Federal do Pará, Brasil) - Scalar waves absorption by a Schwarzschild black hole surrounded by a thin spherical shell. ABSTRACT
OC10:Vilson Tonin Zanchin (Universidade Federal do ABC, Brasil) - On the stability of regular charged black holes with a de Sitter core. ABSTRACT
OC11: José Ademir Sales de Lima (Universidade de São Paulo, Brasil) - The impact of particle production on gravitational baryogenesis.ABSTRACT