Quantum light–matter interfaces are at the heart of photonic quantum technologies.
Quantum memories for photons, where non-classical states of photons are mapped onto …

The science of quantum information has arisen over the last two decades centered on the
manipulation of individual quanta of information, known as quantum bits or qubits. Quantum …

Entanglement is the key resource for measurement-based quantum computing. It is stored in
quantum states known as cluster states, which are prepared offline and enable quantum …

Gaussian states have played an important role in the physics of continuous-variable
quantum systems. They are appealing for the experimental ease with which they can be …

Photonic quantum computing is one of the leading approaches to universal quantum
computation. However, large-scale implementation of photonic quantum computing has …

Squeezed light generation has come of age. Significant advances on squeezed light
generation have been made over the last 30 years—from the initial, conceptual experiment …

The first quantum technology that harnesses quantum mechanical effects for its core
operation has arrived in the form of commercially available quantum key distribution …

A few decades ago, quantum optics stood out as a new domain of physics by exhibiting
states of light with no classical equivalent. The first investigations concerned single photons …

Quantum computers promise ultrafast performance for certain tasks 1. Experimentally
appealing, measurement-based quantum computation 2 requires an entangled resource …

Highly entangled quantum networks (cluster states) lie at the heart of recent approaches to
quantum computing,. Yet the current approach for constructing optical quantum networks …