The Loschmidt Echo Homepage
http://www.lanais.famaf.unc.edu.ar/loschmidt/index.htmIntroduction to the Loschmidt echo, also known as fidelity. Contains animations of the time evolution of a wave packet in the Lorentz gas and in the "smooth" stadium billiard.
Submitted in section: Physics: Quantum Mechanics: Scattering: The Loschmidt Echo Homepage