Dissipative quantum systems.
F. Guinea, E. Bascones, and M.J. Calderon.
Proceedings of II training course in the physics of correlated systems and high Tc superconductors. IIASS. Vietri sul Mare (SA).
Published by the American Institute of Physics, June 1998. Ed. F.Mancini.
The full manuscript is available in pdf here (702KB).