Supported by the Ministry of Science and Technology of China;the National Science Foundation of China;the Beijing Advanced Innovation Center for Future Chip(ICFC)
An intrinsic magnetic topological insulator(TI) is a stoichiometric magnetic compound possessing both inherent magnetic order and topological electronic states. Such a material can provide a shortcut to various novel ...
Supported by the National Natural Science Foundation of China under Grant Nos 11264019,11364019 and 11464011;the Natural Science Foundation of Jiangxi Province under Grant No 20151BAB202007
The transport properties of a Dirac semimet^l quantum wire with two side gates are theoretically studied by adopting the lattice Green function method. It is found that a residual conductance quantum contributed from ...
Supported by the Science and Technology Support Project of Sichuan Province of China under Grant No 13ZC2138;the Young Persons Project of Sichuan Province of China under Grant No 12ZB017.
A multiparty controlled bidirectional quantum secure direct communication and authentication protocol is proposed based on EPR pair and entanglement swapping.The legitimate identities of communicating parties are enco...
the National Natural Science Foundation of China under Grant No 60972071;the Natural Science Foundation of Zhejiang Province under Grant Nos Y6100421 and LQ12F02012.
The security of controlled bidirectional quantum direct communication using a GHZ state[Chin.Phys.Lett.23(2006)1680]is analyzed.It turns out that the MX protocol has the problem of definite information leakage,i.e.,th...
Supported by the National Natural Science Foundation of China under Grant No 60978009;the National Basic Research Program of China under Grant Nos 2009CB929604 and 2007CB925204.
We propose a scheme to generate the controlled phase gate by using an electron floating on liquid helium.The electron is also driven by a classical laser beam and by an oscillating magnetic field.In the process,the vi...
Supported by the National Natural Science Foundation of China under Grant No 10872100, Graduate Student Innovative Scientific Research Project of Zhejiang Province under Grant No YK2008045, Graduate Student Innovative Scientific Research Project of Ningbo University, and the K.C.Wong Magna Fund in Ningbo University.
A novel high-speed tensile facility (HSTF) with special fixture is applied to research the dynamic failure char- acteristics of oxygen-free higfl-conductivity (OFHC) copper bars at different levels of strain. The ...
Supported by the National Natural Science Foundation of China under Grant No 50677056, the Natural Science Foundation of Jiangsu Province under Grant No BK2009105, Cultivation Project of Excellent Doctorate Dissertation of Southwest Jiaotong University, and Doctoral Innovation Foundation of Southwest Jiaotong University.
A valley current-mode (VCM) controfled buck converter with current source load (CSI) has complex phenomena of fast-scale and slow-scale subharmonic oscillations. The piecewise smooth switching model of the VCM con...
Supported by National Natural Science Foundation of China under Grant No 10944005, and the Southeast University Staxtup Fund.
We show how a controlled phase gate, induced by adiabatic passage of dark states, can be implemented with the nitrogen-vacancy defects in nanocrystal coupled to the optical whispering gallery mode in a silica microsph...
Controlled evolution of silicon nanocone arrays induced by Ar^+ sputtering at room temperature, using the coating carbon as a mask, is demonstrated. The investigation of scanning electron microscopy indicates that th...
Supported by the National Natural Science Foundation of China under Grant Nos 10534030 and 10304022.
A controlled bidirectional quantum secret direct communication scheme is proposed by using a Greenberger- Horne-Zeilinger (GHZ) state. In the scheme, two users can exchange their secret messages simultaneously with ...