Screw dislocations in the field theory of elastoplasticity

Institute for Theoretical Physics, University of Leipzig, 04109 Leipzig, Germany; lazar(at)mis.mpg.de

Received 9 August 2002, revised 23 August 2002, accepted 26 August 2002 by F. W. Hehl

The metal-insulator transitions of VO₂: a band theoretical approach

Institut für Physik, Universität Augsburg, 86135 Augsburg, Germany; eyert(at)physik.uni-augsburg.de

Received 9 July 2002, accepted 30 July 2002 by B. Kramer