Lecture notes of Seminario Interdisciplinare di Matematica - Vol. V (2006)

**Contents of Volume**
Title	Author	Pages
Path integral approach to the heat kernel	Fiorenzo Bastianelli	9–30
General covariance in algebraic quantum field theory	Romeo Brunetti, Martin Porrmann, Giuseppe Ruzzi	31–71
Parton distributions, logarithmic expansions and kinetic evolution	Alessandro Cafarella, Claudio Corian Marco Guzzi	73–102
An application of Green-function methods to gravitational radiation theory	Giampiero Esposito	103–114
On the singularities of the semi-Riemannian exponential map. Bifurcation of geodesics and light rays	Miguel Angel Javaloyes, Paolo Piccione	115–123
The relevance of canonical transformations in gauge theories and general relativity	Luca Lusanna	125–151
The interplay of the polar decomposition theorem and the Lorentz group	Valter Moretti	153–171
On the nonlocal nonlinear Schrodinger equation and its integrable regimes	Antonio Moro	173–197