Ballistic Transport Through Chaotic Cavities: Can Parametric Correlations and the Weak Localization Peak be Described by a Brownian Motion Model?

dc.creatorRau, Jochen
dc.date1994-08-24
dc.date.accessioned2026-07-07T13:10:01Z
dc.date.available2026-07-07T13:10:01Z
dc.descriptionA Brownian motion model is devised on the manifold of S-matrices, and applied to the calculation of conductance-conductance correlations and of the weak localization peak. The model predicts that (i) the correlation function in $B$ has the same shape and width as the weak localization peak; (ii) the functions behave as $\propto 1-{\cal O}(B^2)$, thus excluding a linear line shape; and (iii) their width increases as the square root of the number of channels in the leads. Some of these predictions agree with experiment and with other calculations only in the limit of small $B$ and a large number of channels.
dc.description5 pages revtex (twocolumn)
dc.identifierhttps://arxiv.org/abs/cond-mat/9408073
dc.identifierhttp://arxiv.org/abs/cond-mat/9408073
dc.identifierPhys. Rev. B 51 (1995) 7734
dc.identifierdoi:10.1103/PhysRevB.51.7734
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/228930
dc.subjectCondensed Matter
dc.titleBallistic Transport Through Chaotic Cavities: Can Parametric Correlations and the Weak Localization Peak be Described by a Brownian Motion Model?
dc.typetext

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