# Jorge Rezende

Professor at the Mathematics Department of the Faculty of Science of the University of Lisbon.

Member of the Group of Mathematical Physics of the University of Lisbon.

- Paper
**"Periodical plane puzzles with numbers"**[PDF] - Paper
**"Jogos com poliedros e permutações"**[PDF]

-- published in Boletim da SPM (43), October 2000. - Paper
**"Sobre os puzzles com poliedros e números"**[PDF]

english version:**"On the Puzzles with polyhedra and numbers"**[PDF]

- Paper
**"Puzzles with polyhedra and permutation groups"**[PDF]

- Paper
**"Three puzzles with polyhedra and numbers"**[PDF] - More puzzles [PDF]:
- Paper
**"Polyhedron puzzles and groups"**[PDF] **Photos of polyhedron puzzles****Polyhedra and numbers**- Home page at
*ludicum.org* - Polýedros
- Paper
**"The Sturm-Liouville problem and the Polar Representation Theorem"** - Paper
**"Period and energy in one degree of freedom systems"**[PDF] - Ruy Luís Gomes Centenary

### Scientific interests

- Feynman path integrals
- Stationary phase method
- Semi-classical aproximation in quantum mechanics
- Schrödinger operators
- Borel summability