- Lectures on diophantine geometry (in Portuguese)
IMPA website or
- Talk on adelic dynamics ICERM website.
- Talk on error-correcting codes UT website.
- Talk on Elliptic curves and Bitcoin
UT website or
- Talk on arcs and caps in projective spaces over finite fields IPAM website.
- Talk on unboundedness of number of rational points on curves
- Talk on descent obstructions for function fields
- Talk on Generators of elliptic curves over finite fields
- Another Talk on Elliptic curves and Bitcoin Youtube.
- Talk on differential descent obstructions
- Talk on Maps between curves and diophantine obstructions
- Talk on "Obstructions to existence of rational points on curves from subgroups of the Brauer group"
Slides of talks