Quantum repeaters based on atomic ensembles and linear optics

N Sangouard, C Simon, H De Riedmatten… - Reviews of Modern Physics, 2011 - APS
The distribution of quantum states over long distances is limited by photon loss.
Straightforward amplification as in classical telecommunications is not an option in quantum …

Optical quantum memory

AI Lvovsky, BC Sanders, W Tittel - Nature photonics, 2009 - nature.com
Quantum memory is essential for the development of many devices in quantum information
processing, including a synchronization tool that matches various processes within a …

Two-photon interference: the Hong–Ou–Mandel effect

F Bouchard, A Sit, Y Zhang, R Fickler… - Reports on Progress …, 2020 - iopscience.iop.org
Nearly 30 years ago, two-photon interference was observed, marking the beginning of a
new quantum era. Indeed, two-photon interference has no classical analogue, giving it a …

Multiphoton entanglement and interferometry

JW Pan, ZB Chen, CY Lu, H Weinfurter, A Zeilinger… - Reviews of Modern …, 2012 - APS
Multiphoton interference reveals strictly nonclassical phenomena. Its applications range
from fundamental tests of quantum mechanics to photonic quantum information processing …

Quantum interface between light and atomic ensembles

K Hammerer, AS Sørensen, ES Polzik - Reviews of Modern Physics, 2010 - APS
During the past decade the interaction of light with multiatom ensembles has attracted much
attention as a basic building block for quantum information processing and quantum state …

Prospective applications of optical quantum memories

F Bussieres, N Sangouard, M Afzelius… - Journal of Modern …, 2013 - Taylor & Francis
An optical quantum memory can be broadly defined as a system capable of storing a
quantum state through interaction with light at optical frequencies. During the last decade …

Experimental demonstration of a BDCZ quantum repeater node

ZS Yuan, YA Chen, B Zhao, S Chen, J Schmiedmayer… - Nature, 2008 - nature.com
Quantum communication is a method that offers efficient and secure ways for the exchange
of information in a network. Large-scale quantum communication,,,(of the order of 100 km) …

A millisecond quantum memory for scalable quantum networks

B Zhao, YA Chen, XH Bao, T Strassel, CS Chuu… - Nature Physics, 2009 - nature.com
Scalable quantum-information processing requires the capability of storing quantum states,.
In particular, a long-lived storable and retrievable quantum memory for single excitations is …

Robust creation of entanglement between remote memory qubits

B Zhao, ZB Chen, YA Chen, J Schmiedmayer, JW Pan - Physical review letters, 2007 - APS
In this Letter we propose a robust quantum repeater architecture building on the original
Duan-Lukin-Cirac-Zoller (DLCZ) protocol [L.-M. Duan, MD Lukin, JI Cirac, and P. Zoller …

Memory-built-in quantum teleportation with photonic and atomic qubits

YA Chen, S Chen, ZS Yuan, B Zhao, CS Chuu… - Nature Physics, 2008 - nature.com
The combination of quantum teleportation and quantum memory,,, of photonic qubits is
essential for future implementations of large-scale quantum communication and …