Scientific publications

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Preprint2025arXiv:2508.17770

Dynamic Rerouting and Interruption Resilience of Quantum Communication via Single-Photon-Based Resynchronization

Jan Krause, Stephanie Renneke, Jonas Hilt, Oliver Peters, Peter Hanne et al.

Preprint2025arXiv:2507.10361

Exponential-Recovery Model for Free-Running SPADs with Capacity-Induced Dead-Time Imperfections

Jan Krause and Nino Walenta

Journal2025Physical Review Applied, 23, 044015

Clock-Offset Recovery with Sublinear Complexity Enables Synchronization on Low-Level Hardware for Quantum Key Distribution

Jan Krause, Nino Walenta, Jonas Hilt and Ronald Freund

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Patent2025filed

Apparatus and Method for Resynchronization of Quantum Key Distribution Systems during Operation

Jan Krause and Nino Walenta

Conference2025ECOC 2025, Copenhagen, Denmark

Dynamic Rerouting of Quantum Key Distribution Links During Live Operation for Software-Defined Networks

Jan Krause, Stephanie Renneke, Jonas Hilt, Oliver Peters, Peter Hanne et al.

Conference2025ECOC 2025, Copenhagen, Denmark

Qubit-Based Clock Drift Correction for Resource-Efficient Quantum Key Distribution

Stephanie Renneke, Jan Krause, Jonas Hilt, Oliver Peters, Peter Hanne et al.

Journal2025New Journal of Physics, 27, 114510

Ad-Hoc Hybrid-Heterogeneous Metropolitan-Range Quantum Key Distribution Network

Matthias Goy, Jan Krause, Ömer Bayraktar, Philippe Ancsin, Florian David et al.

Preprint2025arXiv:2508.17770

Dynamic Rerouting and Interruption Resilience of Quantum Communication via Single-Photon-Based Resynchronization

Jan Krause, Stephanie Renneke, Jonas Hilt, Oliver Peters, Peter Hanne et al.

Preprint2025arXiv:2507.10361

Exponential-Recovery Model for Free-Running SPADs with Capacity-Induced Dead-Time Imperfections

Jan Krause and Nino Walenta

Journal2025Physical Review Applied, 23, 044015

Clock-Offset Recovery with Sublinear Complexity Enables Synchronization on Low-Level Hardware for Quantum Key Distribution

Jan Krause, Nino Walenta, Jonas Hilt and Ronald Freund

Conference2025ECOC 2024, Frankfurt a.M., Germany

Timebin-Phase BB84 Quantum Key Distribution Using Telecom-Wavelength Fiber-Coupled SPADs

Jan Krause, Pascal Rustige, Nino Walenta, Patrick Runge, Martin Schell et al.

Conference2025ECOC 2024, Frankfurt a.M., Germany

A Flexible Real-Time Quantum Key Distribution System for Fiber and Free-Space Links

Jan Krause, Nino Walenta, Jonas Hilt and Ronald Freund

Patent2024US12176958B2

Method and photodiode device for the coherent detection of an optical signal

Patrick Runge, Francisco Soares, Pascal Rustige and Jan Krause

Preprint2024arXiv:2405.16578

A Consolidated and Accessible Security Proof for Finite-Size Decoy-State Quantum Key Distribution

Jerome Wiesemann, Jan Krause, Devashish Tupkary, Norbert Lütkenhaus, Davide Rusca et al.

Patent2024WO2024114907A1

Apparatus and Method for Synchronization of Quantum Key Distribution Systems

Jan Krause and Nino Walenta

Conference2023OFC 2023, San Diego, CA, USA, paper W3C.4

Guard-Ring Free InGaAs/InP Single Photon Avalanche Diodes for C-band Quantum Communication

Pascal Rustige, Jan Krause, Lorenz Eckoldt, Patrick Runge and Martin Schell

Book chapter2022ISBN 978-3-8396-1850-9

Quantum Communication Systems and Protocols

Nino Walenta, Jan Krause, Jonas Hilt, Stefan Weide, Nicolas Perlot et al.

Conference2022ICSOS 2022, Kyoto City, Japan

Link Technology for All-Optical Satellite-Based Quantum Key Distribution System in C-/L-band

Florian Moll, Jan Krause, Nino Walenta, Ronald Freund, Eltimir Peev et al.

Conference2021Optical Components and Materials XVIII, Online only, USA

A New Concept for Spatially Resolved Coherent Detection with Vertically Illuminated Photodetectors Targeting Ranging Applications

Pascal Rustige, Patrick Runge, Francisco M. Soares, Jan Krause and Martin Schell

Conference2020Photonic Networks; 21th ITG-Symposium, Online only, Germany

Monostatic LIDAR Sensor based on a Multi-mode Fiber Bundle

Jan Krause, Jonas Hanke, Carl Weinert, Nicolas Perlot and Ronald Freund

Journal2019Physical Review Letters, 122, 182501

Nuclear Charge Radii of 10,11^{10,11}B

Bernhard Maaß, Thomas Hüther, Kristian König, Jörg Krämer, Jan Krause et al.

Thesis2018Master thesis, TU Darmstadt

Isotope Shift of 10,11^{10,11}B in the 22P1/232S1/22\,{}^2\mathrm{P}_{1/2} \to 3\,{}^2\mathrm{S}_{1/2} Transition determined by Resonance Ionization Mass Spectroscopy

Jan Krause

Thesis2015Bachelor thesis, TU Darmstadt

The two-atom Tavis-Cummings model with asymmetric couplings

Jan Krause