Disordered quantum walks in two-dimensional lattices
R Zhang, YQ Xu, P Xue - Chinese Physics B, 2015 - iopscience.iop.org
The properties of the two-dimensional quantum walk with point, line, and circle disorders in
phase are reported. Localization is observed in the two-dimensional quantum walk with …
phase are reported. Localization is observed in the two-dimensional quantum walk with …
Non-Markovian decoherent quantum walks
P Xue, YS Zhang - Chinese Physics B, 2013 - iopscience.iop.org
Quantum walks act in obviously different ways from their classical counterparts, but
decoherence will lessen and close this gap between them. To understand this process, it is …
decoherence will lessen and close this gap between them. To understand this process, it is …
Implementation of a one-dimensional quantum walk in both position and phase spaces
H Qin, P Xue - Chinese Physics B, 2013 - iopscience.iop.org
Quantum walks have been investigated as they have remarkably different features in
contrast to classical random walks. We present a quantum walk in a one-dimensional …
contrast to classical random walks. We present a quantum walk in a one-dimensional …
Cavity-assisted quantum computing in a silicon nanostructure
B Tang, H Qin, R Zhang, JM Liu, P Xue - Chinese Physics B, 2014 - iopscience.iop.org
We present a scheme of quantum computing with charge qubits corresponding to one
excess electron shared between dangling-bond pairs of surface silicon atoms that couple to …
excess electron shared between dangling-bond pairs of surface silicon atoms that couple to …
[PDF][PDF] 二能级原子与多模光场简并多光子共振相互作用系统中量子保真度的演化特性
王菊霞 - 物理学报, 2014 - wulixb.iphy.ac.cn
利用全量子理论和数值计算方法研究了多模相干态光场与单个二能级原子通过任意Nj 度简并NΣ
光子共振相互作用系统中量子保真度的时间演化特性, 给出了三模场与原子相互作用过程中光场 …
光子共振相互作用系统中量子保真度的时间演化特性, 给出了三模场与原子相互作用过程中光场 …
Nonlocal multi-target controlled–controlled gate using Greenberger–Horne–Zeilinger channel and qutrit catalysis
LB Chen, H Lu - Chinese Physics B, 2015 - iopscience.iop.org
We present a scheme for implementing locally a nonlocal N-target controlled–controlled
gate with unit probability of success by harnessing two (N+ 1)-qubit Greenberger–Horne …
gate with unit probability of success by harnessing two (N+ 1)-qubit Greenberger–Horne …
Quantum correlation switches for dipole arrays
YJ Li, JM Liu, Y Zhang - Chinese Physics B, 2014 - iopscience.iop.org
We investigate the characteristics of three kinds of quantum correlations, measured by
pairwise quantum discord (QD), geometric measure of quantum discord (GMQD), and …
pairwise quantum discord (QD), geometric measure of quantum discord (GMQD), and …