Using sheet fluorescence to probe ion dynamics in an ultracold neutral plasma

被引:21
作者
Castro, J. [1 ]
Gao, H. [1 ]
Killian, T. C. [1 ]
机构
[1] Rice Univ, Dept Phys & Astron, Houston, TX 77005 USA
关键词
D O I
10.1088/0741-3335/50/12/124011
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
Ultracold neutral plasmas provide a new and valuable system in which to study fundamental plasma physics and the effects of strong coupling. In this paper, we provide a brief overview of the field of ultracold neutral plasmas. Then we describe new results from the use of fluorescence from a sheet of laser light as a probe of ion equilibration and expansion dynamics in these systems. This new probe opens many possibilities for studying thermal transport and equilibration in a strongly coupled plasma.
引用
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页数:13
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共 41 条
[1]   Neutral-plasma oscillations at zero temperature [J].
Bergeson, SD ;
Spencer, RL .
PHYSICAL REVIEW E, 2003, 67 (02) :5
[2]   Electron screening and kinetic-energy oscillations in a strongly coupled plasma [J].
Chen, YC ;
Simien, CE ;
Laha, S ;
Gupta, P ;
Martinez, YN ;
Mickelson, PG ;
Nagel, SB ;
Killian, TC .
PHYSICAL REVIEW LETTERS, 2004, 93 (26)
[3]   Fluorescence measurements of expanding strongly coupled neutral plasmas [J].
Cummings, EA ;
Daily, JE ;
Durfee, DS ;
Bergeson, SD .
PHYSICAL REVIEW LETTERS, 2005, 95 (23)
[4]   Ultracold neutral plasma expansion in two dimensions [J].
Cummings, EA ;
Daily, JE ;
Durfee, DS ;
Bergeson, SD .
PHYSICS OF PLASMAS, 2005, 12 (12) :1-7
[5]   Observation of collective modes of ultracold plasmas [J].
Fletcher, RS ;
Zhang, XL ;
Rolston, SL .
PHYSICAL REVIEW LETTERS, 2006, 96 (10)
[6]   Disorder-induced heating of ultracold plasmas [J].
Gericke, DO ;
Murillo, MS .
CONTRIBUTIONS TO PLASMA PHYSICS, 2003, 43 (5-6) :298-301
[7]   Electron-temperature evolution in expanding ultracold neutral plasmas [J].
Gupta, P. ;
Laha, S. ;
Simien, C. E. ;
Gao, H. ;
Castro, J. ;
Killian, T. C. ;
Pohl, T. .
PHYSICAL REVIEW LETTERS, 2007, 99 (07)
[8]   Threshold lowering effects on an expanding cold plasma [J].
Hahn, Y .
PHYSICS LETTERS A, 2002, 293 (5-6) :266-271
[9]   Relaxation of cold plasmas and threshold lowering effect [J].
Hahn, Y .
PHYSICAL REVIEW E, 2001, 64 (04) :8-464098