In the context of quantum technologies, the generation and manipulation of single photons
has become a key element for applications such as quantum communication and quantum …

Semiconductor quantum dots (QDs) of various material systems are being heavily
researched for the development of solid state single photon emitters, which are required for …

The generation of high-quality entangled photon pairs has been a long-sought goal in
modern quantum communication and computation. So far, the most widely used entangled …

Worldwide, enormous efforts are directed toward the development of the so‐called quantum
internet. Turning this long‐sought‐after dream into reality is a great challenge that will …

Near infrared (NIR) luminescent materials are an exciting playground for
telecommunications, biosciences and solar energy conversion. In particular, transition metal …

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

Photonic entanglement swap**, the procedure of entangling photons without any direct
interaction, is a fundamental test of quantum mechanics and an essential resource to the …

More than 80 years have passed since the first publication on entangled quantum states.
Over this period, the concept of spookily interacting quantum states became an emerging …

A quantum-light source that delivers photons with a high brightness and a high degree of
entanglement is fundamental for the development of efficient entanglement-based quantum …

All-optical quantum teleportation lies at the heart of quantum communication science and
technology. This quantum phenomenon is built up around the nonlocal properties of …