3 papers
quant-ph2026
Chip-Scale Transmitter Module for Real-Time Continuous-Variable QKD
Igor Servello, Martin Hauer, Moritz Baier +6
Continuous-variable quantum key distribution (CV-QKD) enables secure communication over standard telecom infrastructure, but scaling is stalled by bulky, discrete optical hardware.…
quant-ph2025
DemoQuanDT: A Carrier-Grade QKD Network
P. Horoschenkoff, J. Henrich, R. Böhn +20
Quantum Key Distribution Networks (QKDN) enable secure communication even in the age of powerful quantum computers. In the hands of a network operator, which can offer its service…
quant-ph2025
Fabry-Pérot etalon walk-off loss in ring cavities
Ulrich Eismann
Fabry-Pérot etalons are widely used for laser frequency control. Inserting them in laser cavities imparts unavoidable walk-off loss and reduces the output power. Here, we treat th…