Project supported by the National Natural Science Foundation of China(Grant Nos.72101046 and 61672128)。
Recent studies employing deep learning to solve the traveling salesman problem(TSP)have mainly focused on learning construction heuristics.Such methods can improve TSP solutions,but still depend on additional programs...
Project supported by the National Natural Science Foundation of China (Grant Nos. 61805263 and 62104234)。
The high efficiency and low production cost enable the halide perovskite solar cells as a promising technology for the next generation photovoltaics.Nevertheless,the relatively poor stability of the organic–inorganic...
the National Natural Science Foundation of China(Grant Nos.11904192,11604119,11627807,and 11604131);the Natural Science Basic Research Plan of Shaanxi Province of China(Grant No.2016JM1012);the Natural Science Foundation of the Education Committee of Shaanxi Province of China(Grant No.18JK0050);the Science Foundation of Baoji University of Arts and Sciences of China(Grant No.ZK16069);the Natural Science Foundation of Liaoning Province of China(Grant No.LQ 2020022)。
Electron–electron correlation plays an important role in the underlying dynamics in physics and chemistry.Helium is the simplest and most fundamental two-electron system.The dynamic process of helium in a strong lase...
A new phasing procedure has been proposed for dealing with single isomorphous replacement (SIR) x-ray diffraction data. The procedure combines SOLVE/RESOLVE with the dual-space fragment extension involving OASIS. Tw...