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We report the discovery of Kepler-15b, a new transiting exoplanet detected by NASA's Kepler mission. The transit signal with a period of 4.94 days was detected in the quarter 1 (Q1) Kepler photometry....
The helium and heavy elements enrichment of the galactic disk。
Starbursts and the production and dispersal of heavy elements
2004Vol.42No.4pp.594-598DOI: Fusion Barrier of Super-heavy Elements in a Generalized Liquid Drop Model CHEN Bao-Qiu1,2 and MA Zhong-Yu1,2,3 1 China Institute of Atomic ...
This report describes a method for calculating fusion and decay probabilities in reactions leading to the production of transfermium elements. The competition between quasi-fission and fusion is descr...
Relative L1, La, Lb and Lg x-ray fluorescence cross-sections were observed in Ta, W, Re, Au, Hg, T1, Pb, Bi, Th and U of 16.03, 17.78, 22.58, 25.77, 32.89, 38.18, 43.94, 50.21, 59,5 and 122 keV energi...

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