2008/06/29 by Laszlo Erdoes, Erdoes, Laszlo, Manfred Salmhofer +4
Mathematics · Physics and Astronomy · #Random Matrices and Applications #Spectral Theory in Mathematical Physics #advanced mathematical theories #math-ph #math.MP #msc:60J65 #msc:81T18 #msc:82C10 #msc:82C44
paper · pdf · doi:10.48550/arxiv.0806.4751
Contribution to the proceedings of the conference in honour of Wolfhart Zimmermann's 80th birthday, Ringberg Castle, February 3-6, 2008. LaTeX, 16 pages with 6 figures
arxiv created 2008/06/29 · arxiv updated 2009/12/01
We review our proof that in a scaling limit, the time evolution of a quantum particle in a static random environment leads to a diffusion equation. In particular, we discuss the role of Feynman graph expansions and of renormalization.