Quantum imaging is a multifaceted field of research that promises highly efficient imaging in
extreme spectral ranges as well as ultralow‐light microscopy. Since the first proof‐of …

Entangled photon pairs are a critical resource in quantum communication protocols ranging
from quantum key distribution to teleportation. The current workhorse technique for …

Global quantum networks for secure communication can be realized using large fleets of
satellites distributing entangled photon pairs between ground-based nodes. Because the …

The energy sector is expected to undergo significant changes in the coming decades with
the advent of new technologies, including smart grid development, microgrid expansion …

We demonstrate a high brightness (∼ 2.36?×? 10^ 5 pairs/s/mW) polarization-entangled
photon-pair source at 800-nm via spontaneous parametric down-conversion (SPDC) in a 3 …

Sources of entanglement are an enabling resource in quantum technology, and pushing the
limits of generation rate and quality of entanglement is a necessary prerequisite towards …

We experimentally demonstrate a source of polarization entangled photon-pairs based on a
single periodically poled potassium titanyl phosphate crystal pumped with a broadband, free …

We present a polarization-entangled photon pair source operating in the visible light range
around 532 nm. Employing a collinear crossed-crystal scheme with type-I degenerate phase …

Quantum random number generators find applications in both quantum and classical
communications schemes, particularly in security protocols where they can be used as a …

Generation of nonclassical light suitable for interaction with atoms corresponds to a crucial
goal pursued across the broad quantum optics community. We present the generation of …