In recent years, there has been a rising interest in high‐dimensional quantum states and
their impact on quantum communication. Indeed, the availability of an enlarged Hilbert …

The maturity of fields such as optical physics and quantum optics has brought with it a new
era where the photon represents a promising information resource. In the past few years …

Low-light-level imaging techniques have application in many diverse fields, ranging from
biological sciences to security. A high-quality digital camera based on a multi-megapixel …

Quantum entanglement is a fundamental resource for secure information processing and
communications, and hyperentanglement or high-dimensional entanglement has been …

The light produced by parametric down-conversion shows strong spatial entanglement that
leads to violations of EPR criteria for separability. Historically, such studies have been …

Correlated photon imaging, popularly known as ghost imaging, is a technique whereby an
image is formed from light that has never interacted with the object. In ghost imaging …

Quantum key distribution (QKD) protocols based on high-dimensional quantum states have
shown the route to increase the key rate generation while benefiting of enhanced error …

Mutually unbiased bases (MUBs) play a key role in many protocols in quantum science,
such as quantum key distribution. However, defining MUBs for arbitrary high-dimensional …

Any practical experiment utilizing the innate D-dimensional entanglement of the orbital
angular momentum (OAM) of photons is subject to the generation capacity of the entangled …

Spatially entangled twin photons provide both promising resources for modern quantum
information protocols, because of the high dimensionality of transverse entanglement, and a …