Rapid progress in the development of metamaterials and metaphotonics allowed bulky
optical assemblies to be replaced with thin nanostructured films, often called metasurfaces …

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 …

Optical quantum states based on entangled photons are essential for solving questions in
fundamental physics and are at the heart of quantum information science. Specifically, the …

Quantum metrology is one of the most promising applications of quantum technologies. The
aim of this research field is the estimation of unknown parameters exploiting quantum …

Optical nanoantennas have shown a great capacity for efficient extraction of photons from
the near to the far field, enabling directional emission from nanoscale single-photon …

Nonclassical states of light are an essential resource for many emerging quantum
technologies and applications ranging from information processing, encrypted …

Among the most prominent effects resulting from nonlinear light–matter interaction is the
generation of correlated and entangled photons through various processes, notably via …

Interests surrounding the development of on-chip nonlinear optical devices have been
consistently growing in the past decades due to the tremendous applications, such as …

High-dimensional entangled states of light provide novel possibilities for quantum
information, from fundamental tests of quantum mechanics to enhanced computation and …

In recent years, quantum computing has made significant strides, particularly in light-based
technology. The introduction of quantum photonic chips has ushered in an era marked by …