• Title of article

    Sharp ill-posedness result for the periodic Benjamin–Ono equation

  • Author/Authors

    Luc Molinet، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2009
  • Pages
    29
  • From page
    3488
  • To page
    3516
  • Abstract
    We prove the discontinuity for the weak L2(T)-topology of the flow-map associated with the periodic Benjamin–Ono equation. This ensures that this equation is ill-posed in Hs (T) as soon as s < 0 and thus completes exactly the well-posedness result obtained in Molinet (2008) [12]. © 2009 Elsevier Inc. All rights reserved.
  • Keywords
    Cauchy problem , Continuity with respect to initial data , Benjamin–Ono equation , Ill-posedness result
  • Journal title
    Journal of Functional Analysis
  • Serial Year
    2009
  • Journal title
    Journal of Functional Analysis
  • Record number

    840032