Supported by the National Natural Science Foundation of China(11073007);Guangzhou Technological Project(11C62010685);Guangxi Natural Science Foundation(2012jjAA10090)
supported by the National Natural Science Foundation of China (No. 11073007);the Guangzhou technological project (No. 11C62010685);Guangxi Natural Science Foundation (2012jjAA10090)
We make use of the recent large sample of 17 042 Mg Ⅱ absorption systems from Quider et al. to analyze the evolution of the redshift number density. Regardless of the strength of the absorption line, we find that the...
supported by the National Natural Science Foundation of China (Grant No. 11073007)
We find exact solutions to the Klein-Gordon equation in the vicinity of Schwarzschild black holes.For particles with a zero angular momentum,the convergence range of the solution is r < 4M.One of the solutions describ...
Supported by National Natural Science Foundation of China(11073007,10573005,10273019);National Natural Science Foundation of China(NSFC 10633010);the 973 programme(2007CB815405);the Bureau of Education of Guangzhou Municipality(11 Sui-Jiao-Ke[2009]);GDUPS(2009)
提出和完善了一个分析类星体能谱数据的方法.利用该方法,可以发现并测出类星体的吸收线.文章还通过取自Sloan Digital Sky Survey样本的3个类星体的能谱数据。