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19982026
most citedPhoton information efficiency limits in deep-space optical communications

14 citations · 25 across the 9 of their papers we have counts for

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quant-ph2026

Machine Learning based Optimization of CV-QKD Under Practical Constraints

Svitlana Matsenko, Amirhossein Ghazisaeidi, Marcin Jarzyna +4

Practical hardware limitations, including finite transmitter and receiver filter lengths as well as the finite resolution of digital-to-analog and analog-to-digital converters, lea…

quant-ph2025

Tx-Rx Mode Mismatch Effects in Gaussian-Modulated CV QKD

Mateusz Kucharczyk, Michal Jachura, Marcin Jarzyna +2

The impact of technical limitations on pulse shaping used to generate a CV QKD signal is quantified in terms of the attainable secure key rate. Optimization of key spectral efficie…

quant-ph2025★ 14 cited

Photon information efficiency limits in deep-space optical communications

M. Jarzyna, L. Kunz, W. Zwolinski +2

Deep-space optical communication links operate under severely limited signal power, approaching the photon-starved regime which requires a receiver capable of measuring individual…

quant-ph2024

Bayesian approach to coherent combination of single photon beams

Antoni Mikos-Nuszkiewicz, Jerzy Paczos, Konrad Banaszek +1

We theoretically investigate the performance of coherent beam combination of two light beams under relative phase fluctuations in the photon starved regime. We apply a first-princi…

quant-ph1998★ 6 cited

Statistical uncertainty in quantum optical photodetection measurements

Konrad Banaszek

We present a complete statistical analysis of quantum optical measurement schemes based on photodetection. Statistical distributions of quantum observables determined from a finite…