5/17/2004 Quantum Wires and a Solution to the Traveling Salesman Problem; Robert Schrader, Freie Universität Berlin

From: Kelli McGee \(Kelly Services Inc\) (a-kellim@microsoft.com)
Date: Tue May 11 2004 - 12:04:47 PDT

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    WHO: Robert Schrader

    AFFILIATION: Freie Universität Berlin

    TITLE: Quantum Wires and a Solution to the Traveling Salesman Problem

    WHEN: Mon 5/17/2004

    WHERE: 113/1159 Research Lecture Room, Microsoft Research

    TIME: 3:30PM-5:00PM

    HOST: Laszlo Lovasz

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    ABSTRACT:

    The quantum theory on graphs is studied where the dynamics is given by Laplace operators. The resulting scattering theory is studied. The S-Matrix has a Gutzwiller-Selberg type path-representation. This structure of the S-Matrix allows to find a solution to the Traveling Salesman Problem.

     

     

    BIO:

    Robert Schrader received his diploma in theoretical physics in Hamburg and his Ph.D. at the ETH Zurich (Switzerland). He was a post doc at Harvard and Princeton. Since 1973 he has been a Professor of Theoretical Physics at Freie Universität Berlin. His current fields of interest are mathematical physics, quantum field theory, topological quantum field theory, statistical mechanics and quantum computation.

     

     


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