Bosonization for beginners - refermionization for experts

Institut für Theoretische Festkörperphysik, Universität Karlsruhe, D-76128 Karlsruhe
E-mail: vondelft(at)tfp.physik.uni-karlsruhe.de

Received 25 May 1998, revised 16 August 1998, accepted 17 August 1998 by U. Eckern

Superlattices with coupled channels and transfer matrices

Depto. de Ciencias Basicas, Area de Fisica, Universidad Autonoma Metropolitana-Azcapotzalco, Mexico D. F.

Received 5 January 1998, revised 1 April 1998, in final form 3 June 1998, accepted 1 July 1998 B. Mühlschlegel

A new approach to the inverse scattering and spectral problems for the Sturm-Liouville equation

Department of Mathematics, Kansas State University, Manhattan, KS 66506-2602, USA
E-mail: ramm(at)math.ksu.edu

Received 2 March 1998, accepted 28 July 1998 by F.W. Hehl