Quantum repeaters based on atomic ensembles and linear optics
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 …
Straightforward amplification as in classical telecommunications is not an option in quantum …
Optical quantum memory
Quantum memory is essential for the development of many devices in quantum information
processing, including a synchronization tool that matches various processes within a …
processing, including a synchronization tool that matches various processes within a …
Two-photon interference: the Hong–Ou–Mandel effect
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 …
new quantum era. Indeed, two-photon interference has no classical analogue, giving it a …
Multiphoton entanglement and interferometry
Multiphoton interference reveals strictly nonclassical phenomena. Its applications range
from fundamental tests of quantum mechanics to photonic quantum information processing …
from fundamental tests of quantum mechanics to photonic quantum information processing …
Quantum interface between light and atomic ensembles
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 …
attention as a basic building block for quantum information processing and quantum state …
Prospective applications of optical quantum memories
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 …
quantum state through interaction with light at optical frequencies. During the last decade …
Experimental demonstration of a BDCZ quantum repeater node
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) …
of information in a network. Large-scale quantum communication,,,(of the order of 100 km) …
A millisecond quantum memory for scalable quantum networks
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 …
In particular, a long-lived storable and retrievable quantum memory for single excitations is …
Robust creation of entanglement between remote memory qubits
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 …
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
The combination of quantum teleportation and quantum memory,,, of photonic qubits is
essential for future implementations of large-scale quantum communication and …
essential for future implementations of large-scale quantum communication and …