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 …
Waveguide-coupled single collective excitation of atomic arrays
Considerable efforts have been recently devoted to combining ultracold atoms and
nanophotonic devices,,–to obtain not only better scalability and figures of merit than in free …
nanophotonic devices,,–to obtain not only better scalability and figures of merit than in free …
A quantum memory at telecom wavelengths
Nanofabricated mechanical resonators are gaining significant momentum among potential
quantum technologies due to their unique design freedom and independence from naturally …
quantum technologies due to their unique design freedom and independence from naturally …
Quantum storage of photonic entanglement in a crystal
C Clausen, I Usmani, F Bussieres, N Sangouard… - Nature, 2011 - nature.com
Entanglement is the fundamental characteristic of quantum physics—much experimental
effort is devoted to harnessing it between various physical systems. In particular …
effort is devoted to harnessing it between various physical systems. In particular …
Optomechanical bell test
Over the past few decades, experimental tests of Bell-type inequalities have been at the
forefront of understanding quantum mechanics and its implications. These strong bounds on …
forefront of understanding quantum mechanics and its implications. These strong bounds on …
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) …
Mapping photonic entanglement into and out of a quantum memory
Developments in quantum information science rely critically on entanglement—a
fundamental aspect of quantum mechanics that causes parts of a composite system to show …
fundamental aspect of quantum mechanics that causes parts of a composite system to show …
Functional quantum nodes for entanglement distribution over scalable quantum networks
We demonstrated entanglement distribution between two remote quantum nodes located 3
meters apart. This distribution involves the asynchronous preparation of two pairs of atomic …
meters apart. This distribution involves the asynchronous preparation of two pairs of atomic …
Heralded entanglement between atomic ensembles: preparation, decoherence, and scaling
Heralded entanglement between collective excitations in two atomic ensembles is
probabilistically generated, stored, and converted to single-photon fields. By way of the …
probabilistically generated, stored, and converted to single-photon fields. By way of the …