Phys. Rev. A 28, 1210 - 1212 (1983)

Functional renormalization-group theory of universal 1 / f noise in dynamical systems

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Itamar Procaccia and Heinz Schuster *
Departments of Chemical Physics and Electronics, The Weizmann Institute of Science, Rehovot 76100, Israel

Rapid Communication Received 12 January 1983

The functional renormalization group is used to show that a wide class of dynamical systems displays spectra with a 1 / fδ divergence. Cutoffs introduced by stochastic or deterministic perturbations have universal features as well. Numerical support is presented.


©1983 The American Physical Society

URL: http://link.aps.org/abstract/PRA/v28/p1210
DOI: 10.1103/PhysRevA.28.1210

* On leave from the Institute of Theoretical Physics, University of Frankfurt, Frankfurt, Germany.

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