	Tue (19/09)	Thu (21/09)
16:00-16:15	OC1	OC5
16:15-16:30	OC2	OC6
16:30-16:45	OC3	OC7
16:45-17:00	OC4	OC8
17:00-17:15		OC9
17:15-17:30		OC10
17:30-17:45		OC11

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

Oral Communications