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Tunneling-percolation origin of nonuniversality: Theory and experiments

Authors
  • Vionnet-Menot, Sonia
  • Grimaldi, Claudio
  • Maeder, Thomas
  • Ryser, Peter
  • Strässler, Sigfrid
Publication Date
Jan 01, 2005
Source
Infoscience @ EPFL
Keywords
License
Unknown
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Abstract

A vast class of disordered conducting-insulating compounds close to the percolation threshold is characterized by nonuniversal values of transport critical exponent t, in disagreement with the standard theory of percolation which predicts t

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