Sökning: "Marc Puig von Friesen"

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1. 1. Time-Dependent Many-Body Perturbation Theory: Possibilities and Limitations

   Författare :Marc Puig von Friesen; Matematisk fysik; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Many-body perturbation theory; Correlation functions; Hubbard model; Non-equilibrium Green s functions; Fysicumarkivet A:2011:Puig von Friesen;

   Sammanfattning : This dissertation investigates the possibilities and limitations of time-dependent many-body perturbation theory by studying small Hubbard clusters for which the exact solution is available. The first part of the thesis is comprised of a short introduction to the concepts and methodologies used. LÄS MER