相关期刊:《Theoretical & Applied Mechanics Letters》《Chinese journal of nuclear physics》《Statistical Theory and Related Fields》《Communications in Theoretical Physics》更多>>
supported by the National Natural Science Foundation of China(Grant No.12274019);the NSAF Joint Fund(Grant No.U2230402)。
Finding the optimal control is of importance to quantum metrology under a noisy environment.In this paper,we tackle the problem of finding the optimal control to enhance the performance of quantum metrology under an a...
supported by Semnan University under Contract No. 21270。
Following the recent paper(Teittinen et al 2019 New J. Phys. 21 123041), one can see that in general there is no simple relation between non-Markovianity and quantum speed limit. Here, we investigate the connection be...
The maximal evolution speed of any quantum system can be expressed by the quantum speed limit time.In this paper,we consider a model in which the system has a correlation with the environment.The influence of the init...
supported by the National Natural Science Foundation of China under Grant Nos.91950112 and11174081;the Shanghai Pujiang Program under Grant No.20PJ1403400;the National Key Research and Development Program of China under Grant No.2016YFB0501601。
It is a significant subject to explore effective quantum communication protocol and enhance the efficiency of the transmission process in noisy environments. In this paper, we investigate the bidirectional controlled ...
supported by the National Key R&D Program of China(Grant No.2017YFA0303800);the National Natural Science Foundation of China(Grant Nos.11604014 and 11974046)。
Studies have demonstrated that a joined complete graph is a typical mathematical model that can support a fast quantum search. In this paper, we study the implementation of joined complete graphs in atomic systems and...
financially supported by the National Natural Science Foundation of China(Grant Nos.11775019 and 11875086)。
We investigate the transient spontaneous quantum synchronization between two qubits interacting with a common non-Markovian environment based on a collision model.We are mainly interested in the effect of non-Markovia...
supported by National Natural Science Foundation(China)under Grant No.61675115 and No.11974209;Taishan Scholar Project of Shandong Province(China)under Grant No.tsqn201812059;Shandong Provincial Natural Science Foundation(China)under Grant No.ZR2016JL005。
By means of collision models(CMs)where the environment is simulated by a collection of ancillas consisting of two entangled qubits,we investigate the effects of entanglement in the environment on the non-Markovianity ...
Non-Markovian master equation of Harmonic oscillator and two-level systems are investigated using the hyper-operator approach. Exact solution of time evolution operator of Harmonic oscillator is obtained exactly. For ...
Supported by the National Natural Science Foundation of China under Grant Nos.11564013,11464014,11564012,11602094;the Natural Science Foundation of Hunan Province,China under Grant No.2016JJ4073
The dissipative dynamics of non-coupled two qubits interacting with independent reservoir is studied by solving the non-Markovian master equation. In order to examine the effectiveness of the Nakajima-Zwanzig and time...
Supported by the National Natural Science Foundation of China under Grant Nos.11574041,11475037,and 11704026
We develop a master equation approach to describe the dynamics of distant resonators coupled through a one-dimensional waveguide. Our method takes into account the back-actions of the reservoirs, and enables us to cal...