TY - JOUR A1 - Glück, Markus A1 - Kolovsky, A. R. A1 - Korsch, Hans Jürgen T1 - A truncated shift - operator technique for the calculation of resonances in Stark systems N2 - A novel method is presented which allows a fast computation of complex energy resonance states in Stark systems, i.e. systems in a homogeneous field. The technique is based on the truncation of a shift-operator in momentum space. Numerical results for space periodic and non-periodic systems illustrate the extreme simplicity of the method. KW - complex energy resonances KW - Stark systems KW - numerical computation Y1 - 1999 UR - https://kluedo.ub.uni-kl.de/frontdoor/index/index/docId/870 UR - https://nbn-resolving.org/urn:nbn:de:hbz:386-kluedo-8309 ER -