Quantum frequency conversion (QFC) of photonic signals preserves quantum information
while simultaneously changing the signal wavelength. A common application of QFC is to …

The frequency conversion of light has proved to be a crucial technology for communication,
spectroscopy, imaging, and signal processing. In the quantum regime, it also offers great …

Time-frequency Schmidt (TFS) modes of ultrafast quantum states are naturally compatible
with high-bit-rate integrated quantum communication networks. Thus they offer an attractive …

Photonic quantum technology increasingly uses frequency encoding to enable higher
quantum information density and noise resilience. Pulsed time-frequency modes (TFM) …

Frequency conversion (FC) is an enabling process in many quantum information protocols.
Recently, it has been observed that upconversion efficiencies in single-photon, mode …

High-speed long-range quantum communication requires combining frequency multiplexed
photonic channels with quantum memories. We experimentally demonstrate an integrated …

Photonic temporal modes (TMs) form a field-orthogonal basis set representing a continuous-
variable degree of freedom that is in principle infinite dimensional, and create a promising …

We describe a technique for dynamic quantum optical arbitrary-waveform generation and
manipulation, which is capable of mode selectively operating on quantum signals without …

Photons at microwave and optical frequencies are principal carriers for quantum information.
While microwave photons can be effectively controlled at the local circuit level, optical …

Resources for the manipulation and measurement of high-dimensional photonic signals are
crucial for implementing qudit-based applications. Here we propose potentially high …