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
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