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Instantaneous stochastic perturbation theory
A form of stochastic perturbation theory is described, where the representative stochastic fields are generated instantaneously rather than through a Markov process. The correctness of the procedure is established to all orders of the expansion and for a wide class of field theories that includes al...
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| Lenguaje: | eng |
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2014
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| Acceso en línea: | https://dx.doi.org/10.1007/JHEP04(2015)142 http://cds.cern.ch/record/1977661 |