3 papers
physics.optics2025
Modeling Optical Key Distribution over a Satellite-to-Ground Link Under Weak Atmospheric Turbulence
Artur Czerwinski, MikoÅaj Lasota, Marcin Jarzyna +3
In this study, we analyze the secret key capacity of intensity modulation/direct detection optical key distribution (IM/DD OKD) for a free-space optical (FSO) link between a low-Ea…
quant-ph2025
Quantum Perspective on Digital Money: Towards a Quantum-Powered Financial System
Artur Czerwinski
Quantum money represents an innovative approach to currency by encoding economic value within the quantum states of physical systems, utilizing the principles of quantum mechanics…
quant-ph2024
Quantum State Tomography of Photonic Qubits with Realistic Coherent Light Sources
Artur Czerwinski
Quantum state tomography (QST) is an essential technique for characterizing quantum states. However, practical implementations of QST are significantly challenged by factors such a…