Time-domain theory of forerunners

被引:28
作者
Karlsson, A [1 ]
Rikte, S [1 ]
机构
[1] Lund Inst Technol, Dept Electromagnet Theory, S-22100 Lund, Sweden
关键词
D O I
10.1364/JOSAA.15.000487
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The time-domain theory of forerunners (precursors) in temporally dispersive, nonmagnetic, isotropic materials is developed with the propagator technique. Specifically, the impulse response at a (comparatively) large propagation depth is expanded in two different ways: (a) with respect to the wave front and (b) with respect to slowly varying field components. A few numerical examples illustrating the theory are given. (C) 1998 Optical Society of America.
引用
收藏
页码:487 / 502
页数:16
相关论文
共 22 条
[1]  
[Anonymous], PULSES OTHER WAVE PR
[2]   AN ELECTROMAGNETIC INVERSE PROBLEM FOR DISPERSIVE MEDIA [J].
BEEZLEY, RS ;
KRUEGER, RJ .
JOURNAL OF MATHEMATICAL PHYSICS, 1985, 26 (02) :317-325
[3]  
Bender C.M., 1978, Advanced mathematical methods for scientists and engineers
[4]  
Brillouin L, 1914, ANN PHYS-BERLIN, V44, P203
[5]  
Brillouin Leon, 2013, Wave propagation and group velocity, V8
[6]   DIRECT AND INVERSE SCATTERING FROM DISPERSIVE MEDIA [J].
FUKS, P ;
KARLSSON, A ;
LARSON, G .
INVERSE PROBLEMS, 1994, 10 (03) :555-571
[7]  
HORMANDER L, 1983, GRUNDLEHREN MATEMATI, V256
[8]  
Jackson J. D., 1975, CLASSICAL ELECTRODYN
[9]   Wave propagators for transient waves in one-dimensional media [J].
Karlsson, A .
WAVE MOTION, 1996, 24 (01) :85-99
[10]   INVERSE SCATTERING FOR VISCOELASTIC MEDIA USING TRANSMISSION DATA [J].
KARLSSON, A .
INVERSE PROBLEMS, 1987, 3 (04) :691-709