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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

Received 12 January 1983; published in the issue dated August 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/doi/10.1103/PhysRevA.28.1210
DOI:
10.1103/PhysRevA.28.1210
PACS:

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

 
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