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cond-mat.dis-nn2001
Multi-overlap simulations of spin glasses
Wolfhard Janke, Bernd A. Berg, Alain Billoire
We present results of recent high-statistics Monte Carlo simulations of the Edwards-Anderson Ising spin-glass model in three and four dimensions. The study is based on a non-Boltzm…
hep-lat2001
A Regularization of Quantum Gravity
Wolfgang Beirl, Bernd A. Berg
We re-examine results of the Liouville theory and provide arguments that a {\it negative} bare cosmological constant is essential to define two-dimensional quantum gravity. From th…