03, Mar - 2020 | 10:00 "Instantons on Sasakian 7-manifolds" (PhD). Candidate: Luis Ernesto Portilla Paladines. Advisor: professor Henrique Nogueira de Sá Earp. March 3, 2020, at 10 am, in room 226 of the IMECC. Institute of Mathematics, Statistics and Scientific Computing