上海大学学报(英文版)
上海大學學報(英文版)
상해대학학보(영문판)
JOURNAL OF SHANGHAI UNIVERSITY (ENGLISH EDITION)
2008年
4期
318-322
,共5页
王龙%季沛勇%BAI Ying
王龍%季沛勇%BAI Ying
왕룡%계패용%BAI Ying
effective metric%plasma%ponderomotive force%Abraham's force
The interactions of laser field with plasma are studied by using the analog model of gravity. The interactions of laser field with plasma are regarded as an equivalent effective geometry. An effective metric for a plasma electron is developed. Validity of the metric is confirmed in the limit of non-relativity. The three-dimensional equation of motion for a plasma electron is derived from the general covariant equation of motion. The ponderomotive force and the Abraham's force are directly obtained from the three-dimensional equation.