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[期刊论文] 作者:WU YaBo,GUO YongXin, 来源:理论物理通讯(英文版) 年份:2004
The double constraint equations in the self-dual gravitational theory containing the cosmological term are derived in 3 + 1 gravity. Furthermore, in order to de...
[会议论文] 作者:Liu Chang,Guo Yongxin, 来源:2013中国力学大会 年份:2013
The Parameter-adjusting method to construct dynamical functions of Birkhoffs equations is put forward based on realizing the completeness of Birkhoffs equations,which are underdeterminate,by means of...
[期刊论文] 作者:TAN Tianya,SHAN Jing,WU Wei,GUO Yongxin,SHAO Jianda,FAN Zhengxiu, 来源:武汉理工大学学报(材料科学版)(英文版) 年份:2009
Frequency-doubled antireflection coatings simultaneously effective at 1064 nm and 532 nm were deposited on the lithium triborate(LiB_3O_5 or LBO)crystals using the electron beam evaporation method.Comparing with the sample without buffer la......
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