Project supported by the National Natural Science Foundation of China (Grant Nos. 11275064 and 11075050);the National Basic Research Program of China(Grant No. 2007CB925204);the Construct Program of the National Key Discipline,China
In the limit of weak coupling between a system and its reservoir,we derive the time-convolutionless(TCL) nonMarkovian master equation for a two-level system interacting with a zero-temperature structured environment...
supported by the National Natural Science Foundation of China(Grant No.60978009);the National Basic Research Program of China(Grant Nos.2009CB929604 and 2007CB925204)
We propose a scheme for long-distance quantum state transfer between different atoms based on cavity-assisted interactions. In our scheme, a coherent optical pulse sequentially interacts with two distant atoms trapped...
supported by the National Natural Science Foundation of China(Grant No.11075050);the National Key Basic Research Program of China(Grant No.2007CB925204);the Construct Program of the National Key Discipline Ministry of Education of China
We study the non-Markovianity of open qubit systems using the measure N proposed by Breuer, Laine and Piilo [Phys. Rev. Lett. 103 210401 (2009)]. We find that for the three types of quantum noises, amplitude-damping...
supported by the National Natural Science Foundation of China (Grant No. 60978009 );the National Basic Research Program of China (Grant Nos. 2009CB929604 and 2007CB925204)
We present a scheme for the preparation of one-dimensional (1D) and two-dimensional (2D) cluster states with electrons trapped on a liquid helium surface and driven by a classical laser beam. The two lowest levels...
supported by the National Natural Science Foundation of China (Grant Nos. 10775048 and 11075050);the National Basic Research Program of China (Grant No. 2007CB925204);the Education Department of Hunan Province,China (GrantNo. 08W012)
We propose a scheme to enable a controllable cross-Kerr interaction between microwave photons in a circuit quantum electrodynamics (QED) system. In this scheme we use two transmission-line resonators (TLRs) and on...
supported by the National Basic Research Program of China (Grant No. 2007CB925204);the National Natural Science Foundation of China (Grant No. 10775048);the Key Project of the Chinese Ministry of Education (Grant No. 206103);the Construct Program of the National Key Discipline
We study the formation of dark states and the Aharonov-Bohm effect in symmetrically/asymmetrically coupled three- and four-quantum-dot systems. It is found that without a transverse magnetic field, destructive interfe...
supported by the National Natural Science Foundation of China (Grant No.60978009 );the National Basic Research Program of China (Grant Nos.2009CB929604 and 2007CB925204)
We propose a scheme for generating a genuine four-particle polarisation entangled state |χ^00) that has many interesting entanglement properties and potential applications in quantum information processing. In our ...