Impact ionization induced negative far-infrared photoconductivity inn-GaAs E. SchöllW. HeiselW. Prettl OriginalPaper Pages: 285 - 291
On the intrinsic bulk photovoltaic effect: Performing the sum over intermediate states N. KristoffelR. von BaltzD. Hornung OriginalPaper Pages: 293 - 296
High resolution measurement of absorption μ(E) and anomalous dispersion f′(E) at theK-edge of copper U. BonseI. Hartmann-LotschK. Olthoff-Münter OriginalPaper Pages: 297 - 299
A single-parameter trial wave function for the mixed valence ground state Patrik Fazekas OriginalPaper Pages: 301 - 313
Systematic perturbation calculation for a non commutative model for a metallic glas G. KruhlH. Keiter OriginalPaper Pages: 315 - 320
The magnetic behavior of Co atoms on the surface and in the interior of the noble metals Au, Ag and Cu I. KramerG. Bergmann OriginalPaper Pages: 321 - 325
Magnetic excitations in the Ising-Heisenberg chain at low temperatures S. W. LoveseyMargaret Hood OriginalPaper Pages: 327 - 334
Interface properties of the three-state potts model in two dimensions Walter SelkeWerner Pesch OriginalPaper Pages: 335 - 340
Time behaviour of non-linear stochastic processes in the presence of multiplicative noise: From Kramers' to Suzuki's decay Sandro FaettiPaolo GrigoliniFabio Marchesoni OriginalPaper Pages: 353 - 363