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 |