Decoherence相关论文
The study on quantum walk has received more and more attentions in recent years.We investigate the dynamical properties ......
Coherent transport of quantum information between two remote parties is an important task in quantum computation and com......
利用热纠缠态表象求解密度矩阵主方程的方法, 给出了任意时刻振幅衰减模型中弱相干场密度算符的表示式。采用数值计算方法计算了弱......
利用热纠缠态表象求解密度算符主方程方法,考虑双模压缩真空态中的一模经过激光过程衰减的情况,给出了双模压缩真空态在该过程中密......
We investigate quantum teleportation and Bell nonlocality for two channel qubits coupled via the Heisenberg interaction ......
We investigate the nonlocal advantage of quantum coherence(NAQC)and entanglement for two spins coupled via the Heisenber......
Manipulating neutral atoms as qubits is a one of physical implementation for realization of quantum information proc......
Simple and accurate nonadiabatic switching probability for trajectory-based molecular dynamics simul
Trajectory-based nonadiabatic molecular dynamics simulations assume nuclear motions governed by Newton equations ass......
任何量子存储和信息处理器时时刻刻都受困于外界环境的干扰或因为其他系统关联而引起的量子态外泄．为了应对这些问题，人们提出了多种......
Inspired by the branching corrected surface hopping (BCSH) method[J.Xu and L.Wang,J.Chem.Phys.150,164101 (2019)],we pres......
We propose a scheme to observe the decoherence of a mesoscopic superposition of two coherent states in the motion of a t......
The dynamical properties of quantum entanglement in an integrable quantum dimer are studied in terms of the reduced-dens......
We investigate the pairwise entanglement and global entanglement in a generalized Jaynes-Cummings model,which can be use......
,Influences of decoherence on the generation of a macroscopic superposition state using weak cross-K
Considering a system in which a single photon and a coherent field propagate through a Kerr medium,when the weak cross-K......
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In this paper the master equation method is used to calculate the relaxation and decoherence times of a qubit. The resul......
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,Entanglement dynamics of two qubits coupled by Heisenberg XY interaction under a nonuniform magneti
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In the analysis of quantum discord, the minimization of average entropy traditionally involved over orthogonal projec-ti......
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We develop a fabrication process for the superconducting phase qubits in which Josephson junctions for both the qubit an......
The quantum coherence and correlation dynamics for a two-qubit system in the Ising spin-chain environment are studied.A ......
We investigate the quantum coherence and quantum entanglement dynamics of a classical driven single atom coupled to a si......
,Non-Gaussianity dynamics of two-mode squeezed number states subject to different types of noise bas
We provide a measure to characterize the non-Gaussianity of phase-space function of bosonic quantum states based on the ......
We study how the decoherence of macroscopic objects originates intrinsically from the relativistic effect. With the degr......
We investigate the robustness of entanglement for a multiqubit system under dephasing and bit flip channels.We exhibit t......
Preserving non-Markovianity and quantum entanglement from decoherence effect is of theoretical and practical significanc......
We study theoretically the geometric phase of a double-quantum-dot (DQD) system measured by a quantum point contact (QPC......
In the optical quantum random walk system, phase fluctuation and beam splitter fluctuation are two unavoidable decoheren......
The dynamics of two coupled spins-1/2 coupled to a spin-bath is studied as an extended model of the TessieriWilkie Hamil......
Quantum computation provides a great speedup over its classical counterpart in solving some hard problems. The advantage......
