Entanglement is a quintessential quantum mechanical phenomenon with no classical
equivalent. First discussed by Einstein, Podolsky, and Rosen and formally introduced by …

Interference, which refers to the phenomenon associated with the superposition of waves,
has played a crucial role in the advancement of physics and finds a wide range of …

Entanglement-enhanced quantum metrology explores the utilization of quantum
entanglement to enhance measurement precision. When particles in a probe are prepared …

Over the last few decades, nonlinear optics has become significantly more nonlinear,
traversing nearly a billionfold improvement in energy efficiency, with ultrafast nonlinear …

We report on multiphoton statistics of correlated twin beams produced in a periodic poled
microring resonator on thin-film lithium niobate. Owing to high-cavity confinement and near …

Absorption and gain processes are fundamental to any light-matter interaction and a precise
measurement of these parameters is important for various scientific and technological …

Squeezing is essential to many quantum technologies and our understanding of quantum
physics. Here, we show a novel type of steady-state squeezing that can be generated in the …

Strongly driven nonlinear optical processes such as spontaneous parametric down-
conversion and spontaneous four-wave mixing can produce multiphoton nonclassical …

Quantum theory allows the traversing of multiple channels in a superposition of different
orders. When the order in which the channels are traversed is controlled by an auxiliary …

Quantum estimation of parameters defining open-system dynamics may be enhanced by
using ancillas that are entangled with the probe but are not submitted to the dynamics. Here …