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(seminar)Thouless bandwidth formula in the Hofstadter model

12/29 2017
  • Title (seminar)Thouless bandwidth formula in the Hofstadter model
  • Speaker
  • Date
  • Venue
  • Abstract

    CAS Key Laboratory of Theoretical Physics

    Institute of Theoretical Physics

     Chinese Academy of Sciences

    Seminar

    Title

    题目

    Thouless bandwidth formula in the Hofstadter model

    Speaker

    报告人

    Shuang Wu

    Affiliation

    所在单位

    Laboratory of Theoretical Physics and Statistical Models, Université Paris-Saclay

    Date

    日期

    2017年12月29日(周五)下午3:15

    Venue

    地点

    新楼6420

    Abstract

    摘要

    The motivation of this work is to generalize the Thouless's formula of the bandwidth of the Hofstadter spectrum(which is related to the Catalan's constant) to higher bandwidth moments. This talk will show a closed expression of the n-th moment of the Thouless bandwidth formula in terms of polygamma, Zeta and Euler numbers is obtained.

    Contact person

    所内联系人

    田矗舜