2 papers
quant-ph2026
Practical quantum tokens: challenges and perspectives
Nadezhda P. Kukharchyk, Holger Boche, Christian Deppe +21
The concept of quantum tokens dates back alongside quantum cryptography to Stephen Wiesner's seminal work in 1983[1]. Already this initial work proposes society-relevant applicatio…
physics.optics2025
Fabrication of Customized, Low-Loss Optical Resonators by Combination of FIB-Milling and CO Laser Ablation
Patrick Maier, Simon Rupp, Niklas Lettner +2
Fabry-Perot cavities are essential tools for applications like precision metrology, optomechanics and quantum technologies. A major challenge is the creation of microscopic spheric…