dissipation theorem we evaluate the quantum decoherence time, the crossover temperature below ... decoherence time ÏÏ plays a prominent role in the theory.
Mar 31, 2018 - II entanglement generation in ideal and disordered sys- ... In Sec. III we then apply the method to spin squeezing .... and two-axis twisting HËsqz.
Aug 5, 2012 - NH3, see the review by Arthur S. Wightman, âSuperselection sectors: old and newâ, [Wig95]. ...... John Wiley and sons, 2nd edition,. 1987.
Apr 17, 2009 - arXiv:0904.2642v1 [quant-ph] 17 Apr 2009. Quantum correlation in disordered spin systems: entanglement and applications to magnetic ...
Sep 19, 2012 - For perfectly periodic solids, there is a standard machinery for generating ..... Dissipation is a result of a perpetual sequence of electron scattering events. ...... Our starting point is the following difference between the expected
Aug 5, 2012 - ... context are local- ization, arising in connection with the Anderson transition, which we discuss in. 1. arXiv:1208.1028v1 [math-ph] 5 Aug 2012 ...
arXiv:cond-mat/0508526v1 [cond-mat.mes-hall] 22 Aug 2005. T-duality in supersymmetric theory of disordered quantum systems. A. Ossipov1, â and V. E. ...
Dec 23, 2010 - the quantum spin problem, where the physics is dominated by rare events. The physical .... where < ij > are the links of a random-regular graph of degree K +1. The idea is to .... disorder Ma-Dasgupta-Hu decimation procedure27. ......
May 15, 2009 - arXiv:0905.2537v1 [cond-mat.str-el] 15 May 2009. Quantum Percolation in Disordered Structures. Gerald Schubert and Holger Fehske.
formulas for the localization length as a function of wire width, mean free path ... area Wl, the effective dephasing rate 1/ÏÏ(B) is quadratically increasing as for ..... Accordingly, the symmetry of the Q- fields is broken from Sp(2)/(Sp(1)ÃSp(1
Accurate densities of states for disordered systems from free probability: Live Free or ... We have previously shown that highly ac- ...... 13 D. C. Walker, Q. Rev.
... electronic systems. Extending our previous studies of the Anderson model in one dimension ...... 22 S. Havlin and D. Ben-Avraham, Adv. Phys. 51, 187 (2002).
Jul 14, 2016 - Here H0 is the Hamiltonian of the quantum system, B is a 'synthesis ...... The weak-ââweak(-â) continuity of B implies that Bun converges to B¯ ...
Mar 19, 2014 - 1 Schools of Chemistry and Biochemistry, Computational Science and ... 2 Georgia Tech Research Institute, Atlanta GA 30332, USA.
We use the mapping between Burgers' equation and the problem of a directed .... The simplest description of what might happen in this problem is a scaling ...
Abstract Permanent and transient hole-burning experiments carried ... burning do not yield the homogeneous linewidth, but only reflect the presence.
ening comes from disorder in the quantum wells. Photon echo spectroscopy ...... ACKNOWLEDGMENTS. The authors would like to thank J. Erland, H. Wang, ... Cunningham, J.E., Henry, J.E., and Shank, C.V., 1988,. Phys. Rev. Lett., 61, 1647.
As its name suggests,1 it refers to systems of âintermedi- ...... the integral over the whole group diverges, Gdµ(M) = â. Thus, we need to. 21 ..... var2(bâ b) =.
May 21, 2008 - classical dielectric or fuse breakdown in disordered materials. 2 Analysis of the fuse problem. 2.1 Disordered fuse network. In a pure conductor ...
Mar 18, 2011 - didates to produce an acoustic black-hole, one way to go beyond the semi-classical approximation is to inquire how these systems behave in ...
Yuval Gefen1,2, Daniel Braun1, and Gilles Montambaux1 ..... [8] L. P. Levy, D. H. Reich, L. Pfeiffer, K. West, Physica B 189, 204 (1993). [9] U. Sivan, Y. Imry, Phys ...
Nov 24, 2009 - *Presented by S. Warzel at the XVI International Congress of Mathematical Physics, Prague 2009. 1. arXiv:0909.5432v2 [math-ph] 24 Nov 2009 ...
May 24, 2005 - signatures of finite compressibility in proximity to a Bose-. Einstein condensate. In atomic waveguides, the frag- mentation of such a condensate ...
tum disordered systems is considered. We study the electron states at the localization-delocalization transition induced by a random poten- tial in the framework ...
