Discrete frequency modes, or bins, present a blend of opportunities and challenges for
photonic quantum information processing. Frequency-bin-encoded photons are readily …

Quantum light–matter interfaces are at the heart of photonic quantum technologies.
Quantum memories for photons, where non-classical states of photons are mapped onto …

Despite progress towards integrated diamond photonics,,,, studies of optical nonlinearities in
diamond have been limited to Raman scattering in bulk samples. Diamond nonlinear …

Manipulating the frequency and bandwidth of nonclassical light is essential for implementing
frequency-encoded/multiplexed quantum computation, communication, and networking …

The ability to manipulate the spectral-temporal waveform of optical pulses has enabled a
wide range of applications from ultrafast spectroscopy to high-speed communications …

The time-frequency degree of freedom is a powerful resource for implementing high-
dimensional quantum information processing. In particular, field-orthogonal pulsed temporal …

We introduce a novel time-frequency quantum key distribution (TFQKD) scheme based on
photon pairs entangled in these two conjugate degrees of freedom. The scheme uses …

By using optical phase modulators in a fiber-optical circuit, we theoretically and
experimentally demonstrate large control over the spectrum of an impinging signal, which …

Long-lifetime quantum storages accessible to the telecom photonic infrastructure are
essential to long-distance quantum communication. Atomic quantum storages have …

An optical quantum memory is a device that can store photonic quantum information and
release it after a controlled time. It is an essential component for overcoming channel losses …