"Probing the role of 4f electrons in the ground state of the superconducting heavy fermions CeCu2Si2 and RPt4Ge12 (R = La, Pr) using synchrotron radiation" (PhD). Candidate: Gustavo Aparecido Lombardi. Advisor: professor Ricardo Donizeth dos Reis. January 16, 2024, at 10 am, in the IFGW Postgraduate auditorium.