Electronic Raman scattering and phonon self-energy effects in the RE-123 system: signatures of gap and pseudogap

Institut für Angewandte Physik und Zentrum für Mikrostrukturforschung,Universität Hamburg, Jungiusstr. 11, D-20355 Hamburg, Germany; e-mail: bock(at)physnet.uni-hamburg.de

Received 11 March 1999, accepted 8 June 1999 by B. Kramer

Numerical study on Anderson transitions in three-dimensional disordered systems in random magnetic fields

¹Institute for Solid State Physics, University of Tokyo, Roppongi, Minato-ku, Tokyo 106, Japan; e-mail: tkawa(at)magnon.ph.sci.toho-u.ac.jp
²I. Institut für Theoretische Physik, Universität Hamburg, Jungiusstr. 9, D-20355 Hamburg, Germany
³Department of Physics, Sophia University, Kioi-cho 7-1, Chiyoda-ku, Tokyo 102, Japan

Received 9 April 1999, revised 7 June 1999, accepted 8 June 1999 by U. Eckern

Einstein-Proca model: spherically symmetric solutions

Department of Mathematics, University of Newcastle, Newcastle, NSW 2308, Australia

Received 17 April 1999, revised 8 May 1999, accepted 11 May 1999 by F. W. Hehl

Magnetic field dependencies of the critical current and of the resonant modes of dc SQUIDs fabricated from superconductors with s+id_x²-y² orderparameter symmetries

Experimentalphysik VI, Center for Electronic Correlations and Magnetism, Institute of Physics, Universität Augsburg, D-86135 Augsburg; e-mail: boris.chesca(at)physik.uni-augsburg.de

Received 29 April 1999, accepted 14 June 1999 by U. Eckern

Comment on "Weak-field orbital magnetism of mesoscopic samples" [Ann. Phys. (Leipzig) 6 (1997) 487]

Received 22 January 1999, accepted 5 March 1999 by B. Mühlschlegel

Ovchinnikov and Lehle reply