Fiber Entanglement Distribution, and Quantum-Classical Coexistence in C Band
We experimentally demonstrate polarization-entangled photon distribution over 50km telecom fiber, achieving robust Bell violation and secure QKD with copropagation of classical data at C-band, enabling cost-effective quantum networks using existing telecom infrastructure.
Authors
- Bhaskar Kanseri (ORCID: https://orcid.org/0000-0003-4320-5332)
- Nishant Kumar Pathak (ORCID: https://orcid.org/0000-0003-3722-2697)
- Abhay Singh Dulta
Publication Details
- Published
- 2025-01-01
- DOI
- https://doi.org/10.1364/quantum.2025.qw3a.8
- Primary Topic
- Quantum Information and Cryptography
- Type
- article
- Field-Weighted Citation Impact
- 0.00