Manipulation of quantum optical pulses, such as single photons or entangled photon pairs,
enables numerous applications, from quantum communications and networking to …

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

The ability to manipulate and measure the time-frequency structure of quantum light is useful
for information processing and metrology. Measuring this structure is also important when …

Encoding information in the time–frequency domain demonstrates its potential for quantum
information processing. It offers a novel scheme for communications with large alphabets …

Despite the multitude of available methods, the characterization of ultrafast pulses remains a
challenging endeavor, especially at the single-photon level. We introduce a pulse …

Quantum entanglement plays a prominent role in both foundational physics and emerging
quantum technologies. Light is especially promising as a platform for experimental …

The generation of ultrafast laser pulses and the reconstruction of their electric fields is
essential for many applications in modern optics. Quantum optical fields can also be …

We extensively discuss the Hong–Ou–Mandel experiment by taking an original phase-
space-based perspective. For this, we analyze time and frequency variables as quantum …

Not much, in the end. Here we put forward some considerations on how Hong-Ou-Mandel
interferometry provides signatures of frequency entanglement in the two-photon state …

In quantum mechanics, the precision achieved in parameter estimation using a quantum
state as a probe is determined by the measurement strategy employed. The quantum limit of …