English

Laboratoire de Physique Mathématique Membres Boursiers postdoctoraux 2003

Piergiulio Tempesta (Grundland, Hussin, Winternitz)

Affiliation:

Boursier postoctoral
Centre de recherches mathématiques
Université de Montréal
Case postale 6128, Succursale centre-ville
Montréal (Québec)
H3C 3J7

Highest degree:

Ph. D. in Mathematical Physics, University of Lecce (Italy), 1/26/2001

Contact information:

Email: tempesta@crm.umontreal.ca

Areas of research:

Symmetries and integrability of difference equations, superintegrability in quantum mechanics, algebraic and geometric methods in the theory of partial differential equations of mathematical physics.

Selected recent publications:

1. D. Levi, P. Tempesta and P. Winternitz, Umbral calculus, difference equations and the discrete Schroedinger equation, arXiv: nlin.SI/0305047, submitted to Comm. Math. Phys.

2. D. Levi, P. Tempesta and P. Winternitz, Lorentz and Galilei invariance on lattices, arXiv: hep-th/0310013, submitted to Phys. Rev D.

3. P. Tempesta, Lie symmetries and weak transversality, to appear in Theor. Math. Phys.

4. A. M. Grundland, P. Tempesta and P. Winternitz, Weak transversality and partially invariant solutions, J. Math. Phys. 44, 2704-2722 (2003).

R. A. Leo, G. Soliani and P. Tempesta, New fermionic integrable models from infinite-dimensional superalgebras (preprint).