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Universal super-resolution framework for imaging of quantum dots

Quantum Physics 2025-10-08 v1 Mesoscale and Nanoscale Physics Optics

Abstract

We present a universal deep-learning method that reconstructs super-resolved images of quantum emitters from a single camera frame measurement. Trained on physics-based synthetic data spanning diverse point-spread functions, aberrations, and noise, the network generalizes across experimental conditions without system-specific retraining. We validate the approach on low- and high-density In(Ga)As quantum dots and strain-induced dots in 2D monolayer WSe2_2, resolving overlapping emitters even under low signal-to-noise and inhomogeneous backgrounds. By eliminating calibration and iterative acquisitions, this single-shot strategy enables rapid, robust super-resolution for nanoscale characterization and quantum photonic device fabrication.

Keywords

Cite

@article{arxiv.2510.06076,
  title  = {Universal super-resolution framework for imaging of quantum dots},
  author = {Dominik Vašinka and Jaewon Lee and Charlie Stalker and Victor Mitryakhin and Ivan Solovev and Sven Stephan and Sven Höfling and Falk Eilenberger and Seth Ariel Tongay and Christian Schneider and Miroslav Ježek and Ana Predojević},
  journal= {arXiv preprint arXiv:2510.06076},
  year   = {2025}
}

Comments

8 pages, 4 figures

R2 v1 2026-07-01T06:21:47.311Z