PARTICLE DYNAMICS IN A LARGE-AMPLITUDE WAVE PACKET

被引:23
作者
BRUHWILER, DL [1 ]
CARY, JR [1 ]
机构
[1] UNIV COLORADO,DEPT PHYS,BOULDER,CO 80309
关键词
D O I
10.1103/PhysRevLett.68.255
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A new adiabatic theory permits the understanding of one-dimensional dynamics of particles interacting with a large-amplitude wave packet for bounce time short compared with the transit time. This theory differs from previous ones in that the Hamiltonian varies slowly not with the time, but with the coordinate. The resulting adiabatic invariant is not equal, even in lowest order, to the usual action. This theory predicts the basic features of the interaction observed in previous numerical studies.
引用
收藏
页码:255 / 258
页数:4
相关论文
共 15 条
[1]   A NONPERIODIC EULER-VLASOV CODE FOR THE NUMERICAL-SIMULATION OF LASER-PLASMA BEAT WAVE ACCELERATION AND RAMAN-SCATTERING [J].
BERTRAND, P ;
GHIZZO, A ;
JOHNSON, TW ;
SHOUCRI, M ;
FIJALKOW, E ;
FEIX, MR .
PHYSICS OF FLUIDS B-PLASMA PHYSICS, 1990, 2 (05) :1028-1037
[2]   ON MOTION OF CHARGED PARTICLES IN A SLIGHTLY DAMPED SINUSOIDAL POTENTIAL WAVE [J].
BEST, RWB .
PHYSICA, 1968, 40 (02) :182-&
[3]   ON THE INTERACTION OF SMALL-SCALE OCEANIC INTERNAL WAVES WITH NEAR-INERTIAL WAVES [J].
BROUTMAN, D ;
YOUNG, WR .
JOURNAL OF FLUID MECHANICS, 1986, 166 :341-358
[4]  
BRUHWILER DL, 1990, THESIS U COLORADO BO
[5]   PHASE-CHANGE BETWEEN SEPARATRIX CROSSINGS [J].
CARY, JR ;
SKODJE, RT .
PHYSICA D, 1989, 36 (03) :287-316
[6]   ADIABATIC-INVARIANT CHANGE DUE TO SEPARATRIX CROSSING [J].
CARY, JR ;
ESCANDE, DF ;
TENNYSON, JL .
PHYSICAL REVIEW A, 1986, 34 (05) :4256-4275
[7]   DIFFUSION OF ELECTRONS BY COHERENT WAVEPACKETS [J].
FUCHS, V ;
KRAPCHEV, V ;
RAM, A ;
BERS, A .
PHYSICA D, 1985, 14 (02) :141-160
[8]  
KAPCHINSKII IM, 1970, INSTRUM EXP TECH, V2, P322
[9]  
Lichtenberg A. J., 1983, REGULAR STOCHASTIC M
[10]  
Neishtadt A. I., 1986, Soviet Journal of Plasma Physics, V12, P568