Nonlinear interferometers are a ubiquitous tool in quantum photonics. As such, they allow
spooky‐like imaging with undetected light. On the one side their working principle is based …

Excitation with entangled photon pairs may lead to an increase in the efficiency of two-
photon absorption at low photon flux. The corresponding process, entangled two-photon …

Photon-pair correlations in spontaneous parametric down-conversion are ubiquitous in
quantum photonics. The ability to engineer their properties for optimizing a specific task is …

Quantum super-resolution imaging provides a nonlabeling method to surpass the diffraction
limit of imaging systems. This technique relies on measurement of the second-order …

High-dimensional entangled states have now been identified as excellent candidates
towards the enhancement of the bandwidth of quantum systems. A variety of methods exist …

Entangled photons produced by spontaneous parametric down-conversion have been of
paramount importance for our current understanding of quantum mechanics and advances …

Quantum technologies hold great promise for revolutionizing photonic applications such as
cryptography. Yet, their implementation in real-world scenarios is challenging, mostly …

We report on a detailed study of an amplified spontaneous emission source operated in a
pulsed regime with particular attention paid to the influence of high-intensity chaotic …

The ability to engineer the properties of quantum optical states is essential for quantum
information processing applications. Here, we demonstrate tunable control of spatial …

Stimulated parametric down-conversion is a nonlinear optical process that can be used for
phase conjugation and frequency conversion of an optical field. A precise description of the …