• 文献标题:   On nonlinear dynamics of a dipolar exciton BEC in two-layer graphene
  • 文献类型:   Article
  • 作  者:   BERMAN OL, KEZERASHVILI RY, KOLMAKOV GV
  • 作者关键词:   dipolar exciton, boseeinstein condensate, nonlinear dynamic, turbulence
  • 出版物名称:   PHYSICS LETTERS A
  • ISSN:   0375-9601 EI 1873-2429
  • 通讯作者地址:   CUNY
  • 被引频次:   5
  • DOI:   10.1016/j.physleta.2012.10.040
  • 出版年:   2012

▎ 摘  要

The nonlinear dynamics of a Bose-Einstein condensate (BEC) of dipolar excitons in two-layer graphene is studied. It is demonstrated that a steady turbulent state is formed in this system. A comparison between the dynamics of the exciton BEC in two-layer graphene and those in GaAs/AlGaAs coupled quantum wells shows that turbulence is a general effect in a BEC. (C) 2012 Elsevier B.V. All rights reserved.