A 4-year long project bears fruit with a publication in Nature Physics

In 2010 we proposed theoretically a new method for efficient quantum state tomography for large quantum systems. In a joint project with the trapped ion group at Innsbruck we have achieved the first experimental demonstration of this method. The project started in 2013 required the sustained effort of two generations of PhD students (Tillmann & Milan) and postdocs (Ish & Marcus). Well done!

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Ulm University
Institute of Theoretical Physics
Albert-Einstein-Allee 11
D - 89081 Ulm
Germany

Tel: +49 731 50 22911
Fax: +49 731 50 22924

Office: Building M26, room 4117

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Most Recent Papers

13C hyperpolarization with nitrogen-vacancy centers in micro- and nanodiamonds for sensitive magnetic resonance applications, Sci. Adv. 11, eadq6836 (2025), arXiv:2403.14521

YASTN: Yet another symmetric tensor networks; A Python library for Abelian symmetric tensor network calculations, SciPost Phys. Codebases (2025), arXiv:2405.12196

Unlocking Heisenberg Sensitivity with Sequential Weak Measurement Preparation, Quantum 9, 1590 (2025), arXiv:2403.05954

Time dependent Markovian master equation beyond the adiabatic limit, Quantum 8, 1534 (2024), arXiv:2304.06166

Spectral density modulation and universal Markovian closure of fermionic environments, J. Chem. Phys. 161, 174114 (2024), arXiv:2407.10017