supported by the Opening Foundation of State Key Laboratory of High Performance Computing(Nos.201601-01,201601-02,and 201601-03);the Scientific Researches Foundation of National University of Defense Technology(No.zk16-03-59);the Open Research Fund of State Key Laboratory of Pulsed Power Laser Technology(No.SKL2017KF06);the Director Fund of State Key Laboratory of Pulsed Power Laser Technology(No.SKL2018ZR05);the Funds for International Cooperation and Exchange of National Natural Science Foundation of China(Nos.61120106 and 60921062);the National Natural Science Foundation of China(Nos.11802339 and 11805276)
Broadband transient reflectivity traces were measured for Bi_2 Se_3 thin films with various substrates via a 400 nm pump–white-light-probe setup. We have verified the existence of a second Dirac surface state in Bi_2...
Opening Foundation of State Key Laboratory of High Performance Computing(201601-01,201601-02,201601-03);Scientific Researches Foundation of National University of Defense Technology(zk16-03-59);Open Research Fund of State Key Laboratory of Pulsed Power Laser Technology(SKL2017KF06);Funds for International Cooperation and Exchange of National Natural Science Foundation of China(NSFC)(60921062,61120106);Director Fund of State Key Laboratory of Pulsed Power Laser Technology(SKL2018ZR05)
Here, we used the micro P-scan method to investigate the saturated absorption(SA) of different layered Bi_2Se_3 continuous films. Through resonance excitation, first, we studied the influence of the second surface sta...
supported by the National Natural Science Foundation of China(No.61303071,No.61120106005,No.60921062)
Current parallel programs are often composed of lots of processes that communicate through message passing. The mapping of the program processes onto the underlying processor. By analyzing the MPI library,we find that...
supported by Science Fund for Creative Research Groups of National Natural Science Foundation of China(Grant No.60921062)
Image processing is a type of memory-access-intensive application and is applied in many fields. Logic operations are very simple ones in image processing. During these operations, memory access takes a majority of th...
Project supported by the National Natural Science Foundation of China(Grant No.60921062)
With the progress of the semiconductor industry, resistive memories, especially the memristor, have drawn increasing attention. The resistive memory based on memrsitor has not been commercialized mainly because of dat...
Project supported by the National Natural Science Foundation of China (Grant No. 60921062)
With the progress of the semiconductor industry,the resistive random-access memory(RAM) has drawn increasing attention.The discovery of the memristor has brought much attention to this study.Research has focused on ...
supported by the National Natural Science Foundation of China (Grant Nos. 61003082,60921062,61005077)
Spike neural networks are inspired by animal brains,and outperform traditional neural networks on complicated tasks.However,spike neural networks are usually used on a large scale,and they cannot be computed on commer...
supported by National Natural Science Foundation of China (Grant No. 60921062)
In light of GPUs' powerful floating-point operation capacity, heterogeneous parallel systems incorporating general purpose CPUs and GPUs have become a highlight in the research field of high performance computing(HP...