Supported by the Beijing Academy of Quantum Information Science;the Frontier Science Center for Quantum Information of the Ministry of Education of China through the Tsinghua University Initiative Scientific Research Program;the National Natural Science Foundation of China (Grant No. 11874235);the National Key Research and Development Program of China (Grant Nos. 2016YFA0301902 and 2020YFA0309500);support from Shuimu Tsinghua Scholar Program;the International Postdoctoral Exchange Fellowship Program。
High fidelity single shot qubit state readout is essential for many quantum information processing protocols. In superconducting quantum circuit, the qubit state is usually determined by detecting the dispersive frequ...
Supported by the National Natural Science Foundation of China under Grant No 11874065;the Key R&D Program of Guangdong Province under Grant No 2018B030326001;the Guangdong Innovative and Entrepreneurial Research Team Program under Grant No 2016ZT06D348;the Natural Science Foundation of Guangdong Province under Grant No 2017B030308003;the Natural Science Foundation of Hunan Province under Grant No 2018JJ1031;the Science,Technology and Innovation Commission of Shenzhen Municipality under Grant Nos ZDSYS20170303165926217,JCYJ20170412152620376 and KYTDPT20181011104202253
Landau-Zener-Stückelberg(LZS)interference has drawn renewed attention to quantum information processing research because it is not only an effective tool for characterizing two-level quantum systems but also a powerf...
Supported by the National Key Research and Development Program of China under Grant Nos 2017YFA0303603 and 2016YFA0300303;the National Natural Science Foundation of China under Grant Nos 11504062,11774408 and 11574383;the Strategic Priority Research Program of Chinese Academy of Sciences under Grant No XDB30000000;the Chinese Academy of Sciences Interdisciplinary Innovation Team;the External Cooperation Program of Chinese Academy of Sciences under Grant No GJHZ1826
In conventional optics, the Fabry–Pérot(FP) effect is only considered for transparent materials at a macroscopic dimension. Down to the nanometer scale, for absorptive metallic structures, the FP effect has not been...
Supported by the National Natural Science Foundation of China under Grant No 11547203
We theoretically present the results for a scanning interference tunneling process between a metallic tip and a heavy fermion system. The density of states(DOS) and the differential conductance at zero temperature u...
Supported by the National Natural Science Foundation of China under Grant Nos 61178028,11674243 and 11674242;the National Basic Research Program of China under Grant No 2015CB755403
We report our numerical simulation on the dynamic interference photoelectron spectra for a one-dimensional (1D) He model exposed to intense ultrashort extreme ultraviolet (XUV) laser pulses. The results demonstrat...
Supported by the National Basic Research Program of China under Grant No 2012CB921804;the National Natural Science Foundation of China under Grant Nos 61078002,61078020,11104214,61108017,11104216 and 61205112;the Research Funds for the Doctoral Program of Higher Education of China under Grant Nos 20110201110006,20110201120005 and 20100201120031;the Fundamental Research Funds for the Central Universities of Ministry of Education of China under Grant Nos 2012jdhz05,2011jdhz07,xjj2011083,xjj2011084,xjj2012080 and xjj2013089;the China Postdoctoral Science Foundation under Grant No2012M521773
A scheme for fourth-order double-slit ghost interference with a pseudo-thermal light source is proposed. It is shown that not only can the visibility be dramatically enhanced compared to the third-order case, but also...
A monolithically integrated four-channel λ/4 phase shift distributed feedback (DFB) laser array with a 4 × 1 multimode interference combiner is designed and fabricated using nanoimprint lithography. The threshold ...
Supported by the National Basic Research Program of China under Grant No 2012CB921603, the International Science and Technology Cooperation Program of China under Grant No 2011DFA12490, the National Natural Science Foundation of China for Excellent Research Team under Grant No 61121064, the National Natural Science Foundation of China under Grant Nos 61078001, 11274209, 10934004, 61378039 and 61378013, and the National Natural Science Foundation of Shanxi Province under Grant No 2012011003-2.
The interference behavior of high-1 Rydberg states is investigated in external fields. We prepare high-l states from an initial excited ns Cs Rydberg state by applying one electric-field pulse. The interference betwee...
Supported by the National Natural Science Foundation of China under Grant Nos 11204018,61177085,51172030;the National Basic Research Program of China under Grant No 2010CB923200.
Using an ultracompact groove-slit-groove(GSG)structure,a refractive index sensor with a broadband response is proposed and experimentally demonstrated.Due to the interference of surface plasmon polaritons(SPPs),the tr...
Supported by the National Natural Science Foundation of China under Grant No 10804115;the National Basic Research Program of China under Grant Nos 2006CB921202 and 2011CB921504;the Knowledge Innovation Project of the Chinese Academy of Sciences,and the Shanghai Committee of Science and Technology(No 09DJ1400700).
We predict the possibility of the interference of narrow-band biphotons generated by spontaneous four-wave mixing with double electromagnetically induced transparency configuration in cold atoms.In an N-type fourlevel...