Read e-book online Anderson Localization and Its Ramifications: Disorder, Phase PDF

By Tobias Brandes, Stefan Kettemann

ISBN-10: 3540407855

ISBN-13: 9783540407850

The phenomenon of localization of the digital wave functionality in a random medium will be considered as the most important manifestation of quantum coherence in a condensed topic process. As essentially the most extraordinary phenomena in condensed subject physics chanced on within the twentieth century, the localization challenge is an vital a part of the idea of the quantum corridor results and competitors superconductivity in its value as a manifestation of quantum coherence at a macroscopic scale. the current quantity, written via a number of the top specialists within the box, is meant to spotlight many of the contemporary growth within the box of localization, with specific emphasis at the impact of interactions on quantum coherence. The chapters are written in textbook type and will function a competent and thorough advent for complex scholars or researchers already operating within the box of mesoscopic physics.

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By Tobias Brandes, Stefan Kettemann

ISBN-10: 3540407855

ISBN-13: 9783540407850

The phenomenon of localization of the digital wave functionality in a random medium will be considered as the most important manifestation of quantum coherence in a condensed topic process. As essentially the most extraordinary phenomena in condensed subject physics chanced on within the twentieth century, the localization challenge is an vital a part of the idea of the quantum corridor results and competitors superconductivity in its value as a manifestation of quantum coherence at a macroscopic scale. the current quantity, written via a number of the top specialists within the box, is meant to spotlight many of the contemporary growth within the box of localization, with specific emphasis at the impact of interactions on quantum coherence. The chapters are written in textbook type and will function a competent and thorough advent for complex scholars or researchers already operating within the box of mesoscopic physics.

Show description

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B 25, 327 (1976) E. , Phys. Rev. Lett. 42, 673 (1979) S. Hikami, A. Larkin, Y. Nagaoka, Prog. Theor. Phys. 57 (1980) A. MacKinnon and B. Kramer, Phys. Rev. Lett. 47, 1546 (1981) A. MacKinnon and B. Kramer, Z. Phys. B 53, 1 (1983) B. Kramer and A. MacKinnon, Rep. Prog. Phys. E. V. I. Yudson, Sov-Phys. JETP 67, 1441 (1988) H. Mall and F. Wegner, Nucl. Phys. B 393, 495 (1993) K. Slevin and T. Ohtsuki, Phys. Rev. Lett. 78, 4083 (1997) B. Huckestein, Phys. Rev. Lett. 72, 1080 (1994) B. Huckestein, Rev.

Rev. B. Pendry: J. Phys. P. Taylor and A. MacKinnon: J. Phys. Condensed Matter: 14 8663 (2002) A. MacKinnon: J. Phys. C 13, L1031 (1980) A. MacKinnon: Z. Phys. B 59, 385 (1985) R. Kubo, J. Phys. Soc. A. Greenwood, Proc. Phys. Soc. 71, 585 (1958) C. de/pub/2001/0060. 16. A. R¨ omer, A. MacKinnon and C. Villagonzalo: J. Phys. Soc. Jap. (to be published) 17. V. Chester and A. Thellung, Proc. Phys. Soc. 77, 1005 (1961) Corrections to Single Parameter Scaling at the Anderson Transition Tomi Ohtsuki1 and Keith Slevin2 1 2 1 Department of Physics, Sophia University, Kioi-cho 7-1, Chiyoda-ku, Tokyo 102-8554, Japan Department of Physics, Graduate School of Science, Osaka University, 1-1 Machikaneyama, Toyonaka, Osaka 560-0043, Japan Introduction The Anderson transition [1], which is a continuous quantum phase transition induced by disorder, can be described by the single parameter scaling [2,3].

Assuming the irrelevant scaling variable is not dangerous, we make a Taylor expansion up to order nI nI χnI Lny Fn χR L1/ν , Λ= n=0 (6) Corrections to Single Parameter Scaling at the Anderson Transition 35 Table 1. The best fit estimates of the critical disorder and the critical exponent and their 95% confidence intervals. 3) Gau. 6) Lor. 2 and obtain a series of functions Fn . Each Fn is then expanded as a Taylor series up to order nR nR Fn (χR L1/ν ) = m/ν χm Fnm . RL (7) m=0 To take account of non-linearities in the scaling variables we expand both of them in terms of the dimensionless disorder w = (Wc − W )/Wc where Wc is the critical disorder separating the insulating (w < 0) and conducting phases (w > 0).

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Anderson Localization and Its Ramifications: Disorder, Phase Coherence, and Electron Correlations by Tobias Brandes, Stefan Kettemann


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