OC1: Emanuele Orazi (Universidade Federal do Rio Grande do Norte, Brasil) - "New results on the RBGs/GR correspondence". ABSTRACT
OC2:Visakan Balakumar (University of Sheffield, United Kingdom) - "Hadamard renormalisation for charged scalar fields". ABSTRACT
OC3: Luiz Carlos dos Santos Leite (Universidade Federal do Pará, Brasil) - "Scattering of massless bosonic fields by Kerr black holes: On-axis incidence". ABSTRACT
OC4: Carolina Loureiro Benone (Universidade Federal do Pará, Brasil) - "Scattering of scalar fields in Kerr-Newman spacetime". ABSTRACT
OC7: Rafael Pinto Bernar (Universidade Federal do Pará, Brasil) - "Radiation emission in the spacetime of a Bardeen black hole". ABSTRACT
OC8:Haroldo Cilas Duarte Lima Junior (Universidade Federal do Pará, Brasil) - "Tidal Forces Along the Symmetry Axis of a Rotating Chargeless Black Hole". ABSTRACT
OC9:Victor Ignacio Afonso (Universidade Federal de Campina Grande, Brasil) - "Solving scalar field models in Ricci-based gravities". ABSTRACT