Supported jointly by the National Natural Science Foundation of China under Grant Nos. 40930952, 40875040, and 40905034;the National Basic Research Program of China under Grant No. 2006CB400503;the National Science & Technology Support Program of China under Grant Nos. 2007BAC03A01 and 2007BAC29B01
Based on the NCEP/NCAR reanalysis daily mean temperature data from 1948 to 2005 and random time series of the same size,temperature correlation matrixes(TCMs) and random correlation matrixes(RCMs) are constructed ...
supported by the National Science Foundation of China (Nos. 10803008 and 10873017);National Basic Research Program of China.
We introduce a new physical parameter, the optical variability amplitude, to the well-established Eigenvector 1 space of quasars and test a sample of long-term B- band light curves of 42 Palomar-Green quasars monitore...