• DocumentCode
    377472
  • Title

    Coherent structures and pattern formation in Vlasov-Maxwell-Poisson systems

  • Author

    Fedorova, Antonina N. ; Zeitlin, Michael G.

  • Author_Institution
    IPME, Acad. of Sci., St. Petersburg, Russia
  • Volume
    3
  • fYear
    2001
  • fDate
    2001
  • Firstpage
    1808
  • Abstract
    We present the applications of methods from nonlinear local harmonic analysis for calculations in nonlinear collective dynamics described by different forms of Vlasov-Maxwell-Poisson equations. Our approach is based on methods provided the possibility to work with, well-localized in phase space bases, which gives the most sparse representation for the general type of operators and good convergence properties. The consideration is based on a number of anzatzes, which reduce initial problems to a number of dynamical systems and on variational-wavelet approach to polynomial/rational approximations for nonlinear dynamics. This approach allows us to construct the solutions via nonlinear high-localized eigenmodes expansions in the base of compactly supported wavelet bases and control contribution from each scale of underlying multiscales. Numerical modelling demonstrates formation of coherent structures and stable patterns
  • Keywords
    Maxwell equations; Poisson equation; Vlasov equation; accelerator cavities; eigenvalues and eigenfunctions; harmonic analysis; nonlinear differential equations; particle beam dynamics; Vlasov-Maxwell-Poisson systems; coherent structures; convergence properties; nonlinear collective dynamics; nonlinear high-localized eigenmodes expansions; nonlinear local harmonic analysis; pattern formation; phase space bases; polynomial approximations; rational approximations; sparse representation; variational-wavelet approach; Differential equations; Ear; Energy resolution; Harmonic analysis; Linear approximation; Nonlinear equations; Numerical models; Pattern formation; Polynomials; Wavelet analysis;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Particle Accelerator Conference, 2001. PAC 2001. Proceedings of the 2001
  • Conference_Location
    Chicago, IL
  • Print_ISBN
    0-7803-7191-7
  • Type

    conf

  • DOI
    10.1109/PAC.2001.987190
  • Filename
    987190