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

We investigate the coexistence of clock synchronization protocols with quantum signals in a
common single-mode optical fiber. By measuring optical noise between 1500 nm to 1620 …

The rising demand for transmission capacity in optical networks has motivated steady
interest in expansion beyond the standard C-band (1530–1565 nm) into the adjacent L …

The development of prototype metropolitan-scale quantum networks is underway and
entails transmitting quantum information via single photons through deployed optical fibers …

Smart grid solutions enable utilities and customers to better monitor and control energy use
via information and communications technology. Information technology is intended to …

In the contemporary era of scientific and technical innovations, we are witnessing
remarkable progress in the realm of quantum computing. Today's phase is referred to as the …

The coexistence of quantum and classical signals over the same optical fiber with minimal
degradation of the transmitted quantum information is critical for operating large-scale …

The quantum digital signature protocol offers a replacement for most aspects of public-key
digital signatures ubiquitous in today's digital world. A major advantage of a quantum-digital …

Quantum key distribution (QKD) is a prominent technology for exchanging secure keys
between two authenticated remote parties. The security in a QKD system is unconditionally …

We demonstrate nonlocal modulation of entangled photons with truly distributed radio
frequency (RF) clocks. Leveraging a custom radio-over-fiber (RFoF) system characterized …