Entangled photon-pair sources based on three-wave mixing in bulk crystals
Entangled photon pairs are a critical resource in quantum communication protocols ranging
from quantum key distribution to teleportation. The current workhorse technique for …
from quantum key distribution to teleportation. The current workhorse technique for …
Experimental quantum Byzantine agreement on a three-user quantum network with integrated photonics
X Jing, C Qian, CX Weng, BH Li, Z Chen, CQ Wang… - Science …, 2024 - science.org
Quantum communication networks are crucial for both secure communication and
cryptographic networked tasks. Building quantum communication networks in a scalable …
cryptographic networked tasks. Building quantum communication networks in a scalable …
Broadband polarization-entangled source for C+ L-band flex-grid quantum networks
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 …
interest in expansion beyond the standard C-band (1530–1565 nm) into the adjacent L …
Nonlinear quantum photonics with algaas bragg-reflection waveguides
Integrated photonics is playing a key role in the development of quantum technologies
covering applications ranging from quantum communication to computing and from …
covering applications ranging from quantum communication to computing and from …
High-performance source of spectrally pure, polarization entangled photon pairs based on hybrid integrated-bulk optics
Entangled photon pair sources based on bulk optics are approaching optimal design and
implementation, with high state fidelities, spectral purities and heralding efficiencies, but …
implementation, with high state fidelities, spectral purities and heralding efficiencies, but …
Telecom-band hyperentangled photon pairs from a fiber-based source
Hyperentanglement, the simultaneous and independent entanglement of quantum particles
in multiple degrees of freedom, is a powerful resource that can be harnessed for efficient …
in multiple degrees of freedom, is a powerful resource that can be harnessed for efficient …
Biphoton shaping with cascaded entangled-photon sources
Quantum entanglement is an integral part of quantum optics and has been exploited in
areas such as computation, cryptography and metrology. The entanglement between …
areas such as computation, cryptography and metrology. The entanglement between …
Toward a reconfigurable quantum network enabled by a broadband entangled source
We present a proof-of-principle experimental demonstration of a reconfigurable
entanglement distribution scheme utilizing a poled fiber-based source of broadband …
entanglement distribution scheme utilizing a poled fiber-based source of broadband …
Entanglement distillation based on polarization and frequency hyperentanglement
Entanglement distillation has many applications in quantum information processing and is
an important tool for improving the quality and efficiency of quantum communication …
an important tool for improving the quality and efficiency of quantum communication …
[HTML][HTML] Coexistence of multiuser entanglement distribution and classical light in optical fiber network with a semiconductor chip
X Jing, C Qian, X Zheng, H Nian, C Wang, J Tang, X Gu… - Chip, 2024 - Elsevier
Building communication links among multiple users in a scalable and robust way is a key
objective in achieving large-scale quantum networks. In a realistic scenario, noise from the …
objective in achieving large-scale quantum networks. In a realistic scenario, noise from the …