• 文献标题:   Statistical measures and the. Klein tunneling in single-layer graphene
  • 文献类型:   Article
  • 作  者:   SANUDO J, LOPEZRUIZ R
  • 作者关键词:   statistical indicator, transmission coefficient, klein tunneling, graphene
  • 出版物名称:   PHYSICS LETTERS A
  • ISSN:   0375-9601 EI 1873-2429
  • 通讯作者地址:   Univ Zaragoza
  • 被引频次:   3
  • DOI:   10.1016/j.physleta.2014.01.053
  • 出版年:   2014

▎ 摘  要

Statistical complexity and Fisher-Shannon information are calculated in a problem of quantum scattering, namely the Klein tunneling across a potential barrier in graphene. The treatment of electron wave functions as masless Dirac fermions allows us, to compute these statistical measures. The comparison of these magnitudes with the transmission coefficient through the barrier is performed. We show that these statistical measures take their minimum values in the situations of total transparency through the barrier, a phenomenon highly anisotropic for the Klein tunneling in graphene. (c) 2014 Elsevier B.V. All rights reserved.