Peer-reviewed publications
- 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 - 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
Modification of adhesion between microparticles and engineered silicon surfaces
Fabian Resare, Somiya Islam Soke, Witlef Wieczorek
arXiv version
Optical Interferometric Readout of a Magnetically Levitated Superconducting Microsphere
J. J. Hansen, S. Minniberger, D. Ilk, P. Asenbaum, G. Higgins, R. G. Povey, P. Schmidt, J. Hofer, R. Claessen, M. Aspelmeyer, M. Trupke
arXiv version