Titlebook: Probabilistic Methods in Quantum Field Theory and Quantum Gravity; P. H. Damgaard,H. Hüffel,A. Rosenblum Book 1990 Springer Science+Busine

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Beyond the Gribov Horizon in the Femto Universe Fermi in each direction. The viability of the method is strongly supported by the close agreement found with the results obtained from lattice Monte Carlo calculations, especially after we incorporate in our approach the effects of the lattice artifacts. This paper will analyse the situation for .

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Simulations of Lattice QCD with Dynamical Fermions 30 lattice. I discuss the source and nature of the systematic error in the pseudofermion method, and ways to reduce the error to an amount which is comparable or less than the expected statistical error. Finally I present some results for the improved algorithm which support the theoretical argumen

countenance

Stochastic Overrelaxation Algorithms and Critical Slowing Down in faster decorrelations. We discuss this stochastic overtaxation in a field theoretical formulation based on a Langevin equation. Reversible mode coupling is shown to cause reduction of the dynamical critical exponent from . = 2 to . = 1 for a free field theory. Numerical results indicate that thi

Goblet-Cells

Slave Equations for Connected Correlation Functionsthe subsequent extraction in the continuum limit of the renormalised quantities characterising the theory. Computer simulation of lattice field theory offers, in principle, a direct method of achieving this aim. However, in practice it is acknowledged that a number of difficulties arise, one of whic