Exponentially enhanced light-matter interaction, cooperativities, and steady-state entanglement using parametric amplification

W Qin, A Miranowicz, PB Li, XY Lü, JQ You, F Nori - Physical Review Letters, 2018 - APS
We propose an experimentally feasible method for enhancing the atom-field coupling as
well as the ratio between this coupling and dissipation (ie, cooperativity) in an optical cavity …

Repeat-until-success quantum computing using stationary and flying qubits

YL Lim, SD Barrett, A Beige, P Kok, LC Kwek - Physical Review A—Atomic …, 2006 - APS
We introduce an architecture for robust and scalable quantum computation using both
stationary qubits (eg, single photon sources made out of trapped atoms, molecules, ions …

Heralded quantum controlled-phase gates with dissipative dynamics in macroscopically distant resonators

W Qin, X Wang, A Miranowicz, Z Zhong, F Nori - Physical Review A, 2017 - APS
Heralded near-deterministic multiqubit controlled-phase gates with integrated error
detection have recently been proposed by Borregaard et al.[Phys. Rev. Lett. 114, 110502 …

Temporal and diffraction effects in entanglement creation in an optical cavity

S Natali, Z Ficek - Physical Review A—Atomic, Molecular, and Optical …, 2007 - APS
A practical scheme for entanglement creation between distant atoms located inside a single-
mode optical cavity is discussed. We show that the degree of entanglement and the time it …

Dicke model and environment-induced entanglement in ion-cavity QED

K Härkönen, F Plastina, S Maniscalco - Physical Review A—Atomic, Molecular …, 2009 - APS
We investigate realistic experimental conditions under which the collective Dicke model can
be implemented in the ion-cavity QED context. We show how ideal subradiance and …

Concentration for unknown atomic entangled states via cavity decay

ZL Cao, LH Zhang, M Yang - Physical Review A—Atomic, Molecular, and …, 2006 - APS
We present a physical scheme for entanglement concentration of unknown atomic
entangled states via cavity decay. In the scheme, the atomic state is used as a stationary …

Teleportation for atomic entangled state by entanglement swapping with separate measurements in cavity QED

ZY Xue, M Yang, YM Yi, ZL Cao - Optics communications, 2006 - Elsevier
Experimentally feasible scheme for teleportation of atomic entangled state via entanglement
swapping is proposed in cavity quantum electrodynamics without joint Bell-state …

Efficient generation of distant atom entanglement via cavity decay

G Chimczak - Physical Review A—Atomic, Molecular, and Optical …, 2005 - APS
We show how the entanglement of two atoms, trapped in distant separate cavities, can be
generated with arbitrarily high probability of success. The scheme proposed employs …

Improving fidelity in atomic state teleportation via cavity decay

G Chimczak, R Tanaś - Physical Review A—Atomic, Molecular, and Optical …, 2007 - APS
We propose a modified protocol of atomic state teleportation for the scheme proposed by
Bose [Phys. Rev. Lett. 83, 5158 (1999)]. The modified protocol involves an additional stage …

Directly measuring the concurrence of atomic two-qubit states through the detection of cavity decay

LH Zhang, M Yang, ZL Cao - The European Physical Journal D, 2014 - Springer
We present a scheme for directly measuring the concurrence of atomic two-qubit states
(including pure states and mixed states) by detecting the photons leaking from the cavities …