Project supported by National Natural Science Foundation of China (Grant Nos 10474118, 60490280 and 10774161);partly by the National Fundamental Research Program of China (Grants Nos 2005CB724502 and 2006CB921203)
We explore the possibility of an N-qubit (N 〉 3) Grover search in cavity QED, based on a fast operation of an N-qubit controlled phase-flip with atoms in resonance with the cavity mode. We demonstrate both analytic...
supported by the National Natural Science Foundation of China(Grant Nos 10874145 and 60490280);the China Postdoctoral Science Foundation(Grant No 20080440014);the Yanshan University Doctor Foundation of China(Grant No B153)
This paper reports that a 5-cm length birefringent photonic crystal fibre is used to tune the output frequency of unamplified 10-fs Ti:sapphire pulses. The zero dispersion of the fibre is at 823 nm and 800 nm for slo...
Project supported by the National Fundamental Research Program of China (Grant Nos 2005CB3724500 and 2006CB921400);the Major Program of National Natural Science Foundation of China (Grant No 60490280);National Natural Science Foundation of China (Grant No 10574005)
This paper reports that two identical external-cavity-diode-laser (ECDL) based spectrometers are constructed at 634nm referencing on the hyperfine B-X transition R(80)8-4 of 127I2. The lasers are stabilized on the...
supported by the National"973"Program of China(No.2006CB921401 and 2006CB921402);the Major Program of National Natural Science Foundation of China(No.60490280);the National Natural Science Foundation of China(No.10574005)
An optical flequency comb phase-locked on an iodine frequency stabilized diode laser at 634 nm is constructed to transfer the accuracy and stability from the optical domain to the radio frequency domain. An external-c...
supported by the National"973"Program of China(No.2005CB724503,2006CB921401,and 2006CB921402);the National Natural Science Foundation of China(No.60490280 and 10574005)
We present a novel design of a compact, stable, and easy-adjustable semiconductor optical amplifier (SOA) system. This SOA system is capable of providing up to 560-roW laser power at the wavelength of 852 nm. For th...