Supported by National Natural Science Foundation of China(11375269,11505117,11490560,11475264,11321064);Natural Science Foundation of Guangdong Province(2015A030310012);973 program of China(2013CB834406);National key Research and Development Province(2016YFA0400502)
In the standard Big Bang nucleosynthesis (SBBN) model, the lithium puzzle has attracted intense interest over the past few decades, but still has not been solved. Conventionally, the approach is to include more reac...
Supported by the National Natural Science Foundation of China under Grant Nos 61227902 and 61374210, the Shanghai Academy of Space Flight Technology, and the National High-Technology Research and Development Program of China.
The atomic number densities of ^87 Rb vapor and surrounding gas 3He in a sealed cubic cell were measured by sweeping the absorption line and fitting the experimental data with a Lorentzian profile. The absorption was ...