activity
20102014
most citedRealization of quantum gates by Lyapunov control

37 citations · 41 across the 4 of their papers we have counts for

collaborators

10 papers

quant-ph2014★ 2 cited

Preparation of edge states by shaking boundaries

Z. C. Shi, S. C. Hou, L. C. Wang +1

Preparing topological states of quantum matter, such as edge states, is one of the most important directions in condensed matter physics. In this work, we present a proposal to pre…

cond-mat.mes-hall2014

Quantum dephasing of interacting quantum dot induced by the superconducting proximity effect

Y. N. Fang, S. W. Li, L. C. Wang +1

The proximity effect (PE) between superconductor and confined electrons can induce the effective pairing phenomena of electrons in nanowire or quantum dot (QD). Through interpretin…

quant-ph2014★ 37 cited

Realization of quantum gates by Lyapunov control

S. C. Hou, L. C. Wang, X. X. Yi

We propose a Lyapunov control design to achieve specific (or a family of) unitary time-evolution operators, i.e., quantum gates in the Schrödinger picture by tracking control. Two…

quant-ph2013

Optimal Lyapunov quantum control on two-level systems: convergence and extended techniques

L. C. Wang, S. C. Hou, X. X. Yi +2

Taking a two-level system as an example, we show that a strong control field may enhance the efficiency of optimal Lyapunov quantum control in [Hou et al., Phys. Rev. A \textbf{86}…

quant-ph2012

Time-dependent Decoherence-Free Subspace

S. L. Wu, L. C. Wang, X. X. Yi

With time-dependent Lindblad operators, an open system may have a time-dependent decoherence-free subspace (t-DFS). In this paper, we define the t-DFS and present a necessary and s…

quant-ph2011

Atom-molecule conversion with particle losses

B. Cui, L. C. Wang, X. X. Yi

Based on the mean-field approximation and the phase space analysis, we study the dynamics of an atom-molecule conversion system subject to particle loss. Starting from the many-bod…