Níckolas de Aguiar Alves Federal University of ABC http://alves-nickolas.github.io/ Theses Nonperturbative Aspects of Quantum Field Theory in Curved Spacetime Níckolas de Aguiar Alves Master Thesis, 2023, Federal University of ABC Advisor: Andre G. S. Landulfo QFT on curved spacetimes, functional renormalization group, particle detectors open access link article file