Quantum Chaos in Extended Systems: Spreading Wave Packets and Avoided Band Crossings
Theo Geisel, R. Ketzmerick, and Karsten Kruse (2000)
In: New Directions in Quantum Chaos, Proceedings of Enrico Fermi School, edited by G. Casati and I. Guarneri and U. Smilansky, IOS Press, Amsterdam, pages 101. ( BibTeX export )