標題: ON THE FLUID DYNAMICAL APPROXIMATION TO THE NONLINEAR KLEIN-GORDON EQUATION
作者: Lin, Chi-Kun
Wu, Kung-Chien
應用數學系
數學建模與科學計算所(含中心)
Department of Applied Mathematics
Graduate Program of Mathematical Modeling and Scientific Computing, Department of Applied Mathematics
關鍵字: Nonlinear Klein-Gordon equation;nonlinear Schrodinger equation;semiclassical limit;nonrelativistic limit;nonrelativistic-semiclassical limit;compressible Euler equations;WKB approximation;wave map
公開日期: 1-六月-2012
摘要: We study the nonrelativistic, semiclassical and nonrelativistic-semiclassical limits of the (modulated) nonlinear Klein-Gordon equations from its hydrodynamical structure via WKB analysis. The nonrelativistic-semiclassical limit is proved rigorously by modulated energy method.
URI: http://dx.doi.org/10.3934/dcds.2012.32.2233
http://hdl.handle.net/11536/15525
ISSN: 1078-0947
DOI: 10.3934/dcds.2012.32.2233
期刊: DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS
Volume: 32
Issue: 6
起始頁: 2233
結束頁: 2251
顯示於類別:期刊論文