The generation, manipulation, storage, and detection of single photons play a central role in
emerging photonic quantum information technology. Individual photons serve as flying …

Single photons are a fundamental element of most quantum optical technologies. The ideal
single-photon source is an on-demand, deterministic, single-photon source delivering light …

Single-photon emitters play an important role in many leading quantum technologies. There
is still no'ideal'on-demand single-photon emitter, but a plethora of promising material …

Photonic graph states—quantum light states where multiple photons are mutually entangled—
are key resources for optical quantum technologies. They are notably at the core of error …

The scaling of optical quantum technologies requires efficient, on-demand sources of highly
indistinguishable single photons. Semiconductor quantum dots inserted into photonic …

Quantum metrology provides a route to overcome practical limits in sensing devices. It holds
particular relevance to biology, where sensitivity and resolution constraints restrict …

The development of scalable sources of non-classical light is fundamental to unlocking the
technological potential of quantum photonics. Semiconductor quantum dots are emerging as …

We report on the observation of nearly maximally entangled photon pairs from
semiconductor quantum dots, without resorting to postselection techniques. We use GaAs …

The combination of semiconductor quantum dots with photonic cavities is a promising way to
realize nonclassical light sources with state-of-the-art performances regarding brightness …

Light states composed of multiple entangled photons—such as cluster states—are essential
for developing and scaling-up quantum computing networks. Photonic cluster states can be …