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quant-ph2025

Processing Entangled Links Into Secure Cryptographic Keys

Marcel Kokorsch, Guido Dietl

The following paper presents a holistic approach to the processing of entangled links within entanglement based quantum key distribution protocols, whose security relies on the Bel…

quant-ph2025

Universal computational super-resolution framework for imaging of quantum dots

Dominik Vašinka, Jaewon Lee, Charlie Stalker +9

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 d…

quant-ph2025★ 1 cited

Multi-block exceptional points in open quantum systems

Aysel Shiralieva, Grigory A. Starkov, Björn Trauzettel

Open quantum systems can be approximately described by non-Hermitian Hamiltonians (NHHs) and Liouvillian superoperators. The two approaches differ by quantum jump terms correspondi…

quant-ph2025

On-chip stencil lithography for superconducting qubits

Roudy Hanna, Sören Ihssen, Simon Geisert +22

Improvements in circuit design and more recently in materials and surface cleaning have contributed to a rapid development of coherent superconducting qubits. However, organic resi…

quant-ph2025★ 7 cited

Quantifying Spin Defect Density in hBN via Raman and Photoluminescence Analysis

Atanu Patra, Paul Konrad, Andreas Sperlich +6

Negatively charged boron vacancies () in hexagonal boron nitride (hBN) are emerging as promising solid-state spin qubits due to their optical accessibility, structu…

quant-ph2025★ 4 cited

Local Information Flow in Quantum Quench Dynamics

Nicolas P. Bauer, Björn Trauzettel, Thomas Klein Kvorning +2

We investigate the out-of-equilibrium dynamics of quantum information in one-dimensional systems undergoing a quantum quench using a local perspective based on the information latt…