The ability to manipulate the carrier frequency of quantum states of light, through a process
called quantum frequency conversion (QFC), has numerous applications for both technology …

Long-distance quantum communication relies on storing and retrieving photonic qubits in
orthogonal field modes. The available degrees of freedom for photons are polarization …

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

Realising a global quantum network requires combining individual strengths of different
quantum systems to perform universal tasks, notably using flying and stationary qubits …

The frequency degree of freedom of optical photons has been recently explored for efficient
quantum information processing. Significant reduction in hardware resources and …

In high-dimensional quantum communication networks, the quantum frequency converter
(QFC) is indispensable as an interface in the frequency domain. For example, many QFCs …

Maximizing the information transmission rate through quantum channels is essential for
practical implementation of quantum communication. Time-division multiplexing is an …

Light is a key information carrier, enabling worldwide, high-speed data transmission through
a telecommunication fibre network. This information-carrying capacity can be extended to …

Quantum frequency conversion of single photons between wavelength bands is a key
enabler to realizing widespread quantum networks. We demonstrate the quantum frequency …

All classical and quantum technologies that encode in and retrieve information from optical
fields rely on the ability to selectively manipulate orthogonal field modes of light. Such …