Project supported by the Special Project for Research and Development in Key Areas of Guangdong Province,China (Grant No.2020B0303300001);the National Natural Science Foundation of China (Grant Nos.U21A20434,12074346,12074390,11835011,11804375,and 11804308);the Fund from the Key Laboratory of Guangzhou for Quantum Precision Measurement (Grant No.202201000010);the Science and Technology Projects in Guangzhou (Grant No.202201011727);the Nansha Senior Leading Talent Team Technology Project (Grant No.2021CXTD02)。
Cold trapped ions can be excellent sensors for ultra-precision detection of physical quantities,which strongly depends on the measurement situation at hand.The stylus ion trap,formed by two concentric cylinders over a...
Project supported by the Special Funds of the National Natural Science Foundation of China (Grant No. 10947017/A05)
This paper proposes a scheme to generate, in an ion-trap, a type of multipartite maximally entangled state which was first introduced by Chen et al. [Chen P X, Zhu S Y and Guo G C 2006 Phys. Rev. A 74 032324]. The max...
Project supported by the National Natural Science Foundation of China (Grant No. 60878059);the Science Foundation of the Educational Committee of Fujian Province of China (Grant No. JA09041);Fujian Normal University (Grant Nos. 2008100220and BKL2009-010)
This paper considers a scheme for the preparation of two-qutrit entangled states via adiabatic passage in iontrapped system. In the proposal, the two three-level V-type ions are initially cooled to the ground states a...
Project supported by the National Natural Science Foundation of China(Grant Nos10574022 and 10575022);the Funds of the Natural Science of Fujian Province,China(Grant Nos Z0512006 and A0210014)
This paper proposes a scheme for the implementation of 1→ 3 optimal phase-covariant quantum cloning with trapped ions. In the present protocol, the required time for the whole procedure is short due to the resonant i...
Project supported by the National Natural Science Foundation (Grant Nos 10574022 and 10575022);the Funds of the Natural Science of Fujian Province, China (Grant No Z0512006)
We propose a scheme for the implementation of remote controlled-NOT gates and entanglement swapping via geometric phase gates in ion-trap systems. The proposed scheme uses the two ground states of the A-type ions as m...