Thursday, April 24, 2025
10.6 C
London

Quantum communication across a 250-kilometre optical-fibre network


  • RESEARCH BRIEFINGS

Quantum communication over long distances can be achieved by exploiting a property of light called coherence. The coherence-based exchange of a ‘quantum encryption key’ over an optical telecommunications network demonstrates the feasibility of implementing a large-scale quantum network in existing telecommunications infrastructure.



Source link

Hot this week

Topics

spot_img

Related Articles

Popular Categories

spot_imgspot_img