Peer-reviewed publications
- Resolving Abrikosov vortex entry in superconducting nano-string resonators via displacement-noise spectroscopy in cavity-optomechanics
Thomas Luschmann, Tahereh Sadat Parvini, Lukas Niekamp, Achim Marx, Rudolf Gross, Hans Huebl
Nature Communications 17, 6541, ArXiv version, data on zenodo - Self-Sustained Oscillations of a Nonlinear Optomechanical System in the Low-Excitation Regime
Shivangi Dhiman, K. Rubenbauer, T. Luschmann, A. Marx, A. Metelmann, H. Huebl
Nature Communications 17, 4560, ArXiv version, data on zenodo - Optical interferometric readout of a magnetically levitated superconducting microsphere
Jannek J. Hansen, Stefan Minniberger, Dominik Ilk, Peter Asenbaum, Gerard Higgins, Rhys G. Povey, Philip Schmidt, Joachim Hofer, Rémi Claesse, et al.
Phys. Rev. Applied 25, 044080, ArXiv version, data on zenodo - Modification of adhesion between microparticles and engineered silicon surfaces
Fabian Resare, Somiya Islam Soke, Witlef Wieczorek
J. Appl. Phys. 138, 225304 (2025), ArXiv version, data on zenodo - Magnetic flux threading a planar holed superconductor
Jaume Cunill-Subiranas, Natanael Bort-Soldevila, Nuria Del-Valle, and Carles Navau
Phys. Rev. B 111, 174530 (2025), Repository, data on zenodo - Kerr enhanced optomechanical cooling in the unresolved sideband regime
N. Diaz-Naufal, L. Deeg, D. Zoepfl, C. M. F. Schneider, M. L. Juan, G. Kirchmair, A. Metelmann
Phys. Rev. A 111, 053505 (2025), ArXiv version - Optomechanical Backaction in the Bistable Regime
L. F. Deeg, D. Zoepfl, N. Diaz-Naufal, M. L. Juan, A. Metelmann, G. Kirchmair
Phys. Rev. Applied 23, 014082 (2025), ArXiv version, data on zenodo - Superconducting flip-chip devices using indium microspheres on Au-passivated Nb or NbN as under-bump metallization layer
Achintya Paradkar, Paul Nicaise, Karim Dakroury, Fabian Resare, Witlef Wieczorek
Appl. Phys. Lett. 126, 022601 (2025), ArXiv version, data on zenodo - Modelling magnetically-levitated superconducting ellipsoids, cylinders and cuboids for quantum magnetomechanics
Natanael Bort-Soldevila, Jaume Cunill-Subiranas, Nuria Del-Valle, Witlef Wieczorek, Gerard Higgins, Michael Trupke, Carles Navau
Phys. Rev. Research 6, 043046 (2024), arXiv version, data on zenodo - Remote sensing of a levitated superconductor with a flux-tunable microwave cavity
Philip Schmidt, Remi Claessen, Gerard Higgins, Joachim Hofer, Jannek J. Hansen, Peter Asenbaum, Martin Zemlicka, Kevin Uhl, Reinhold Kleiner, Rudolf Gross, Hans Huebl, Michael Trupke, and Markus Aspelmeyer
Phys. Rev. Applied 22, 014078 (2024), arXiv version, data on zenodo. - High-Q magnetic levitation and control of superconducting microspheres at millikelvin temperatures
Joachim Hofer, Rudolf Gross, Gerard Higgins, Hans Huebl, Oliver F. Kieler, Reinhold Kleiner, Dieter Koelle, Philip Schmidt, Joshua A. Slater, Michael Trupke, Kevin Uhl, Thomas Weimann, Witlef Wieczorek, Markus Aspelmeyer,
Phys. Rev. Lett. 131, 043603 (2023), arXiv version, data on zenodo - Superconducting microsphere magnetically levitated in an anharmonic potential with integrated magnetic readout
Martí Gutierrez Latorre, Gerard Higgins, Achintya Paradkar, Thilo Bauch, Witlef Wieczorek,
Phys. Rev. Applied 19, 054047 (2023) [Editor’s suggestion]
see also Highlighted as a Research update in physicsworld, arXiv version, data on zenodo - Surface acoustic wave resonators on thin film piezoelectric substrates in the quantum regime
Thomas Luschmann, Alexander Jung, Stephan Geprägs, Franz X Haslbeck, Achim Marx, Stefan Filipp, Simon Gröblacher, Rudolf Gross and Hans Huebl
Materials for Quantum Technology 3, 021001 (2023), arXiv version, data on zenodo - Kerr Enhanced Backaction Cooling in Magnetomechanics
D. Zoepfl, M. L. Juan, N. Diaz-Naufal, C. M. F. Schneider, L. F. Deeg, A. Sharafiev, A. Metelmann, and G. Kirchmair
Phys. Rev. Lett. 130, 033601 (2023) [Editor’s suggestion], see also Physics synopsis, arXiv version, data on zenodo, News article and publication,
Preprint articles
Macroscopic Quantum Interference of the Center-of-Mass Motion of Levitated Superconducting Microparticles enabled by Magnetic Higher-Order Traps
Jaume Cunill-Subiranas, Fabian Resare, Suocheng Zhao, Sofia Qvarfort, A. Metelmann, Carles Navau, Witlef Wieczorek
arXiv version
Niobium Titanium Nitride as a High Tensile Stress Material for Nanomechanics
Korbinian Rubenbauer, Burak E. Bülbüloglu, Thomas Luschmann, Manuel Müller, Stephan Geprägs, Witlef Wieczorek, Eva M. Weig, Matthias Althammer, Hans Huebl
arXiv version, data on zenodo
Magnetic Omniconversion: Source-Independent Molding of Magnetostatic Fields
Jaume Cunill-Subiranas, Natanael Bort-Soldevila, Fabian Resare, Nuria Del-Valle, Witlef Wieczorek, Carles Navau
arXiv version
Controlling rotations of magnetically levitated superconductors
Fynn Köller, Dominik Maile, Joachim Ankerhold, Klaus Hornberger, Witlef Wieczorek, Benjamin A. Stickler
arXiv version