supported by the National Key R&D Program of China(No.2019YFA0705000);the Key R&D Program of Guangdong Province(No.2018B030329001);the Leading-edge Technology Program of Jiangsu Natural Science Foundation(No.BK20192001);the National Natural Science Foundation of China(Nos.51890861,11690033,and 11974178);the Excellent Research Program of Nanjing University(No.ZYJH002);the support of the National Postdoctoral Program for Innovative Talents(No.BX2021122);China Postdoctoral Science Foundation(No.2022M711570).
The large-photon-number quantum state is a fundamental but nonresolved request for practical quantum information applications.We propose an N-photon state generation scheme that is feasible and scalable,using lithium ...
Acknowledgements All authors are grateful to the National Natural Science Foundation of China (Nos. 51525202, 61574054, 61505051 and 61474040), the Hunan province science and technology plan (Nos. 2014FJ2001 and 2014TT1004), the Aid program for Science and Technology Innovative Research Team in Higher Educational Institutions of Hunan Province, and the Fundamental Research Funds for the Central Universities.
High-performance multiphoton-pumped lasers based on cesium lead halide perovskite nanostructures are promising for nonlinear optics and practical frequency upconversion devices in integrated photonics. However, the pe...
Supported by the National Natural Science Foundation of China under Grant Nos 11274116, 113740995 and 1132004, the Shanghai Science and Technology Commission under Grant Nos 11JC1403500 and 10XD1401800, the National Special Science Research Program of China under Grant Nos 2010CB923203 and 2011CB808105, and the Program of Introducing Talents of Discipline to Universities under Grant No B12024.
Femtosecond laser-induced resonance-enhanced multiphoton-ionization photoelectron spectroscopy (REMPI-PS) is faced with two drawbacks of low spectral resolution and poor selective excitation due to the broad spectra...
Supported by the National Natural Science Foundation of China under Grant Nos 11004060,11027403 and 51132004;the Shanghai Rising-Star Program(No 12QA1400900).
We theoretically demonstrate that the(2+1)resonance-enhanced multiphoton-ionization(REMPI)photoelectron spectrum in a cesium(Cs)atom can be effectively manipulated by two time-delayed femtosecond laser pulses,involvin...
Project supported by the National Natural Science Foundation of China (Grant No. 10804115);the National Basic Research Program of China (Grant Nos. 2006CB921202 and 2011CB921504);the Knowledge Innovation Project of Chinese Academy of Sciences;the Shanghai Committee of Science and Technology,China (Grant No. 09DJ1400700)
We have numerically investigated the biphoton generation rate as a function of several parameters in the sponta- neous four-wave mixing in cold atoms. It has been found that the biphoton generation rate can easily rea...