Statistics of Rare Events in Disordered Conductors

following form for two- and three-dimensional systems: ..... continuous variable. An alternative way to look at the Schrödinger equation. (often usef...

2 downloads 14 Views 308KB Size

Recommend Documents

Apr 20, 2004 - First of all, the conservation of probability demands the fundamental ... same path integral may be derived, of course, using the. Doi's operator .... Exact solution. Semiclassical Solution. FIG. 2: Logarithm of the PDF Pn(t) as functi

lows from the non-integer power-law scaling for the inverse participation numbers (IPN) with ..... where a weak perturbation P stands for fluctuations around the ...

Mar 12, 2018 - one- versus higher-dimensional and clean versus disordered. Well-known examples of models implemented in optical lattices include Heisenberg and Hubbard Hamiltonians [4, 5], and systems undergoing Anderson [6, 7] and many-body-localisa

Quest for rare events in mesoscopic disordered metals. Branislav K. Nikolic. Department of Physics, Georgetown .... An example of eigenstates in the band center of a delocalized phase in the Anderson model of W = 5. .... between the data and the fit,

Mar 14, 1998 - quantum correction can eventually drive the system to the Anderson insulator, the regime ..... this experimental data the saturation of τϕ(T) at T → 0 appears to be a ..... Here we restore the Planck and Boltzmann constants.

H /D. Elastic collisions do not effect this phase coherence, while inelastic interactions ..... the length of the order of the elastic mean free path l. Let the electron ...

tions were performed on a Beowulf Cluster at the Institut für Theoretische Physik of the Universität Magdeburg. (Germany). Financial support was obtained from the. DFG (Deutsche Forschungsgemeinschaft) under grant Ha. 3169/1-1. [1] International Hu

Apr 2, 2015 - [23] P. Faccioli, M. Sega, F. Pederiva, and H. Orland, Phys. Rev. Lett. 97, 108101 (2006). [24] W. E, W. Ren, and E. Vanden-Eijnden, ...

Jun 28, 2015 - Rare event statistics for random walks on complex networks are investigated using ... In the present letter we report on the statistics of the average degree of the nodes visited along a .... (Colour online) Cumulant generating functio

Jun 28, 2015 - Rare event statistics for random walks on complex networks are investigated using the large deviations for- malism. Within this formalism, rare events are realized as typical events in a suitably deformed path-ensemble, and their stati

Condensed Matter Physics 114-36, California Institute of Technology, Pasadena, CA 91125. Department of Physics, Boston ... magnetic flux with a periodicity of the fundamental flux quantum h/e. Decoherence in these ... An important paradigm in condens

In diffusive conductors shorter that the electron-phonon mean free length, an universal shot noise power SI = (2. ... scale much larger than the electron-electron correlation time, which is always the case in electrical set-ups, ... merical simulatio

May 23, 2017 - satisfies ϕ(θ) < ∞ for θ ∈ R. We call this queueing model the RS/GI/1 queue ('RS' standing for randomly ... instance, highlights data analysis and simulation results in the call center context that indicate that ..... For each p

Apr 8, 2008 - We study the time until first occurrence, the first-passage time, of rare density ... passage times for systems with nearest-neighbour dynamics, ...

(1960), specifically, one with the multiplicative factor 1 ∧ λ−1. Broadly speaking, there are two main approaches to Poisson approximation using. Stein's method, the local approach and the size-bias coupling approach. The local ap- proach was fi

Aug 29, 2016 - This allows one to introduce the Fano factor as a dimensionless measure for the noise level using the .... factor eiχN for the lead electrons to obtain the gener- alized density operator R(χ). It relates to the ..... the middle dot [

May 30, 1995 - This theory contains non-linear σ-model [1] as its long wave ... Here and below we use the super-matrix version [1] of the nonlinear σ model.

Jul 25, 2017 - Electronic quantum effects in disordered conductors are controlled by the dephasing rate of conduction electrons. This rate is expected to vanish with the temperature. We consider the very intriguing recently reported apparent saturati

May 30, 1995 - the Fermi energy, and (ii) their motion is described by the diffusion equation. There are physical ... This equation can be presented in the form. 2vF n ... (14a) where. δW = 4 ∫ dr ∫ dΩn. 4π str (n. ∂gn. ∂r an) . (14b). Thu

All numerical simulations have been done on our Beowulf cluster TINA, see http://tina.nat.uni-magdeburg.de. This work was supported by Deutsche Forschungsgemeinschaft under grant ME2044/1-1. ∗ E-mail: [email protected] † E-mail

Sep 21, 2011 - an efficient, accelerated way, is in fact quite simple. In this paper we review a computational ... greatest importance to be able to simulate such events in an accelerated way, without having to wait for them to ...... the Earth's pre

to systems with multiplicative noise, and we also intro- duce a useful new method for ..... part by NSF grant DMS-0616710 (M.H. and J.C.M.) and. NSF grant ...

Jan 18, 2012 - MN] 18 Jan 2012 ... formation about the history of the macroscopic switching dynamics ... It is thus natural to capture the history dependence of.

aced, when cited below, by I, II, III or IV, respectively. 2. The model ... 2. Short Note. 00. _ ρ0. LBF. FB. L. FF. L. FB. L. 3 4. F F. L. LBF. ~. 1 1. _. B. 2. 2 _. 2. 2. _. 0.