Supported by the National Natural Science Foundation of China under Grant Nos 61675188 and 61875052;the Open Fund of Key Laboratory Pulse Power Laser Technology of China under Grant No SKL2016KF03
We propose and demonstrate a synchronously pumped mode-locked Tm-doped fiber(TDF) laser without any extra mode-locking elements. Pumped by a 1.56 μm pulse fiber laser, the TDF laser generates 1.17 ps pulses with a ...
Supported by the National Key Research and Development Program of China under Grant Nos 2016YFA0301600 and 2016YFA0301602;the National Natural Science Foundation of China under Grant Nos 11234008,11474188 and 11704234;the Fund for Shanxi'1331 Project'Key Subjects Construction
We study the influence of the phase noises of far detuning single frequency lasers on the lifetime of Bose-Einstein condensation(BEC)of^(87)Rb in an optical dipole trap.As a comparison,we shine a continuous-wave s...
Supported by the National Natural Science Foundation of China under Grant Nos 61205205, and the Foundation for Personnel Training Projects of Yunnan Province under Grant No KKSY201207068.
Two-dimensional (2D) atom localization via the spontaneously generated coherence (SGC) and detunings associated with the probe and standing-wave driving fields in a three-level V-type atomic system are investigate...
Supported by the National Natural Science Foundation of China under Grant Nos 11247207 and 11365011, the Natural Science Foundation of Jiangxi Province under Grant Nos 20122BAB212004 and 20132BAB212008, and the Scientific Research Foundation of the Jiangxi Provincial Education Department under Grants No G J J13651.
The geometric phase of a two-level atom non-resonantly coupled to a non-Markovian dissipative environment is investigated. Compared to an earlier work [Chen J. J. et al. Phys. Rev. A 81 (2010)022120] in which the no...
Supported by the National Basic Research Program of China under Grant No 2009CB929103;the National Natural Science Foundation of China under Grant No 10974251.
We investigate the Ramsey fringes of a single electron spin of the nitrogen-vacancy center in diamond with different microwave radiation frequency detunings.The fast Fourier transform demonstrates that the Ramsey frin...
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 Chinese Academy of Sciences;the Shanghai Committee of Science and Technology under Grant No 09DJ1400700.
Non-classical paired photons are generated by a four-wave mixing process in a far-detuning three-level system with cold atoms.A violation of the Cauchy–Schwartz inequality of a factor of 310 is observed.This phenomen...
Supported by the National High Technology Research and Development Programme of China under Grant No 2006AA03Z0414, the National Natural Science Foundation of China under Grant Nos 60877056 and 60707005.
Nonlinear patterning (NLP) effect in wavelength conversion based on transient cross-phase modulation (XPM) in semiconductor optical amplifier (SOA) assisted with a detuning filter is theoretically investigated. ...
Supported by the National High-Tech R&D Programme of China under Grant No 2006AA03Z0414, the National Natural Science Foundation of China under Grant No 60407001, the Science Fund for Distinguished Young Scholars of Hubei Province under Grant No 2006ABB017, and the New Century Excellent Talent Project of the Ministry of Education of China under Grant No NCET-04-0715.
We experimentally demonstrate 40Gb/s semiconductor-optical-amplifier-based tunable wavelength conversion (WC) using a detuning optical bandpass filter. Both inverted and non-inverted WCs are obtained by shifting the...