Advances in quantum cryptography
Quantum cryptography is arguably the fastest growing area in quantum information science.
Novel theoretical protocols are designed on a regular basis, security proofs are constantly …
Novel theoretical protocols are designed on a regular basis, security proofs are constantly …
Continuous‐variable quantum key distribution with Gaussian modulation—the theory of practical implementations
F Laudenbach, C Pacher, CHF Fung… - Advanced Quantum …, 2018 - Wiley Online Library
Quantum key distribution (QKD) using weak coherent states and homodyne detection is a
promising candidate for practical quantum‐cryptographic implementations due to its …
promising candidate for practical quantum‐cryptographic implementations due to its …
Distributing secret keys with quantum continuous variables: principle, security and implementations
The ability to distribute secret keys between two parties with information-theoretic security,
that is regardless of the capacities of a malevolent eavesdropper, is one of the most …
that is regardless of the capacities of a malevolent eavesdropper, is one of the most …
Generating the local oscillator “locally” in continuous-variable quantum key distribution based on coherent detection
Continuous-variable quantum key distribution (CV-QKD) protocols based on coherent
detection have been studied extensively in both theory and experiment. In all the existing …
detection have been studied extensively in both theory and experiment. In all the existing …
Experimental demonstration of continuous-variable measurement-device-independent quantum key distribution over optical fiber
Y Tian, P Wang, J Liu, S Du, W Liu, Z Lu, X Wang, Y Li - Optica, 2022 - opg.optica.org
Measurement-device-independent quantum key distribution (MDI-QKD) can remove all side-
channel attacks on detectors. In the context of the dramatic progress of discrete-variable MDI …
channel attacks on detectors. In the context of the dramatic progress of discrete-variable MDI …
Prediction of near-room-temperature quantum anomalous Hall effect on honeycomb materials
Recently, the long-sough quantum anomalous Hall effect was realized in a magnetic
topological insulator. However, the requirement of an extremely low temperature …
topological insulator. However, the requirement of an extremely low temperature …
Optical spectroscopy and band structure calculations of the structural phase transition in the vanadium-based kagome metal
In condensed matter physics, materials with kagome lattice display a range of exotic
quantum states, including charge density wave (CDW), superconductivity, and magnetism …
quantum states, including charge density wave (CDW), superconductivity, and magnetism …
Long-distance quantum key distribution secure against coherent attacks
Quantum key distribution (QKD) permits information-theoretically secure transmission of
digital encryption keys, assuming that the behavior of the devices employed for the key …
digital encryption keys, assuming that the behavior of the devices employed for the key …
Quantum coherence and uncertainty in the anisotropic XY chain
We explore the local quantum coherence and the local quantum uncertainty, based on
Wigner-Yanase skew information, in the ground state of the anisotropic spin-1/2 XY chain in …
Wigner-Yanase skew information, in the ground state of the anisotropic spin-1/2 XY chain in …
Quantum correlations and coherence in spin-1 Heisenberg chains
We explore quantum and classical correlations along with coherence in the ground states of
spin-1 Heisenberg chains, namely the one-dimensional XXZ model and the one …
spin-1 Heisenberg chains, namely the one-dimensional XXZ model and the one …