Strings in strongly correlated electron systems

¹MPI für Physik komplexer Systeme, 01187 Dresden, Germany; ²Asia Pacific Center for Theoretical Physics, Pohang, Korea;
fulde (at) apctp.org / frankp (at) pks.mpg.de
Received 4 Feb 2008, accepted 4 Mar 2008 by B. Kramer

Four level systems and a universal quantum gate

Instituto de Fisica, Universidade de Sao Paulo, Caixa Postal 66318-CEP, 05315-970 Sao Paulo, S.P., Brazil;
baldiott (at) fma.if.usp.br
Received 4 Mar 2008, revised 25 Mar 2008, accepted 15 Apr 2008 by B. Kramer

Particle production and nonlinear diffusion in relativistic systems

Institut für Theoretische Physik, Universität Heidelberg, 69120 Heidelberg, Germany; wolschin (at) uni-hd.de
Received 4 Mar 2008, revised 5 May 2008, accepted 7 May 2008 by G. Röpke

Waiting times and noise in single particle transport

Institut für Theoretische Physik, TU Berlin, 10623 Berlin, Germany; brandes (at) physik.tu-berlin.de
Received 29 Apr 2008, accepted 8 May 2008 by B. Kramer

Max Born and his legacy to condensed matter physics

Max Planck Institute for Solid State Research, Heisenbergstr. 1, 70569 Stuttgart, Germany;
m.cardona (at) fkf.mpg.de, w.marx (at) fkf.mpg.de
Received 2 May 2008, accepted 8 May 2008 by U. Eckern

Comment
History of the Kohlrausch (stretched exponential) function: Pioneering work in luminescence

¹Centro de Química-Física Molecular, Instituto Superior Técnico, Universidade Técnica de Lisboa, 1049-001 Lisboa, Portugal;
berberan (at) ist.utl.pt
²Physical Department, Petersburg State Transport University, St. Petersburg, 190031, Russia
³CNRS UMR 8531, Laboratoire de Chimie Générale, CNAM, 292 rue Saint-Martin, 75141 Paris cedex 03, and Laboratoire PPSM, ENS-Cachan, 61 avenue du Président Wilson, 94235 Cachan cedex, France
Received 12 April 2008, accepted 6 May 2008 by U. Eckern