Recent years have witnessed significant progress in quantum communication and quantum
internet with the emerging quantum photonic chips, whose characteristics of scalability …

Quantum key distribution provides secure keys with information-theoretic security ensured
by the principle of quantum mechanics. The continuous-variable version of quantum key …

Emerging communication and cryptography applications call for reliable fast unpredictable
random number generators. Quantum random number generation allows for the creation of …

Quantum key distribution (QKD) enables two remote parties to share encryption keys with
security based on the laws of physics. Continuous-variable (CV) QKD with coherent states …

Silicon photonics is rapidly evolving as an advanced chip framework for implementing
quantum technologies. With the help of silicon photonics, general-purpose programmable …

In the field of continuous-variable quantum information processing, non-Gaussian states
with negative values of the Wigner function are crucial for the development of a fault-tolerant …

With high integration density and excellent optical properties, silicon photonics is becoming
a promising platform for complete integration and large-scale optical quantum information …

Continuous-variable optical quantum information processing, where quantum information is
encoded in a traveling wave of light called a flying qubit, is a candidate for a practical …

Quantum key distribution (QKD) is a well-known application of quantum information theory
that guarantees information-theoretically secure key exchange. As QKD becomes more and …

Locking the sophisticated and expensive entanglement sources at the shared relay node is
a promising choice for building a star-type quantum network with efficient use of quantum …