The Lambert–Tsallis W _q function has found applications in several areas of physics, such
as quantum optics, astronomy, and semiconductor physics. In this work, we discuss some …

Abstract We describe a London Quantum-Secured Metro Network using Quantum Key
Distribution between three London nodes together with customer access tails. The …

Quantum Key Distribution has become a mature quantum technology that has outgrown
dedicated links and is ready to be incorporated into the classical infrastructure. In this …

Integrating Quantum Key Distribution service with classical high-speed optical data
transmission using a dense wavelength division multiplexing technique in a fiber is a cost …

Numerically, a theoretical analysis of the noise impact caused by spontaneous Raman
scattering, four-wave mixing, and linear channel crosstalk on the measurement-device …

Including Quantum Key Distribution service into classical high-speed optical data
transmission networks applying a dense wavelength division multiplexing technique via one …

Subject of study. This study investigates a method of finding a sequence of nodes in a
metropolitan optical transport network to connect a sender and receiver through a quantum …

Long-distance communication data cannot be safely sent over the Internet without strong
key distribution mechanisms and long-term, secure communication routes. In recent days …