Mini-courses

Ugo Bruzzo  ●  UFPB, Brazil -- SISSA, Italy

McKay correspondence in 3 dimensions: Between algebraic geometry, differential geometry, and physics

Luiz Agostinho Ferreira  ●  IFSC, Brazil

Hidden symmetries

Radouane Gannouji  ●  PUCV, Chile

Ostrogradsky instability

Maurício Richartz  ●  UFABC, Brazil

Introduction to Black hole perturbation theory

Ricardo Troncoso  ●  CECs, Chile

Asymptotic structure of spacetime