Perturbation methods for the non-Markovian quantum state diffusion equation

J Xu, X Zhao, J Jing, LA Wu, T Yu - Journal of Physics A …, 2014 - iopscience.iop.org
Two perturbation methods for the non-Markovian quantum state diffusion (NMQSD) equation
are investigated in this paper. The first perturbation method under investigation is based on …

Preparation and entanglement purification through two-step measurements

N Qiu, S Wang, LC Kwek, XB Wang - Physical Review A—Atomic, Molecular …, 2012 - APS
A method of purification through Zeno-like measurements has been proposed by Nakazato
and co-workers [H. Nakazato, T. Takazawa, and K. Yuasa, Phys. Rev. Lett. 90, 060401 …

Resonance phenomena in the interaction of a many-photon wave packet and a qubit

O Gat, M Lein, S Teufel - Journal of Physics A: Mathematical and …, 2013 - iopscience.iop.org
We demonstrate that a highly excited quantum electromagnetic mode strongly interacting
with a single qubit exhibits several distinct resonances in addition to the one identified and …