Physics – Condensed Matter – Statistical Mechanics
Scientific paper
2000-10-03
Physics
Condensed Matter
Statistical Mechanics
15 pages
Scientific paper
10.1103/PhysRevE.63.041109
We study the one-dimensional contact process in its quantum version using a recently proposed real space renormalisation technique for stochastic many-particle systems. Exploiting the duality and other properties of the model, we can apply the method for cells with up to 37 sites. After suitable extrapolation, we obtain exponent estimates which are comparable in accuracy with the best known in the literature.
Hooyberghs Jef
Vanderzande Carlo
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