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    Chapter and Conference Paper

    Study of ± J Ising Spin Glasses via Multicanonical Ensemble

    We performed numerical simulations of 2D and 3D Edwards-Anderson spin glass models by using the recently developed multicanonical ensemble. Our ergodicity times increase with the lattice size approximately as V ...

    T. Celik, U. H. E. Hansmann, B. Berg in Computer Simulation Studies in Condensed-M… (1993)

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    Chapter and Conference Paper

    S matrix theory of the massive thirring model

    The S matrix theory of the massive Thirring model, describing the exact quantum scattering of solitons and their bound-states, is reviewed. Treated are: Factorization equations and their solution, boundstates,...

    B. Berg in Complex Analysis, Microlocal Calculus and Relativistic Quantum Theory (1980)