Here you find publications from our group and from individual group members. You can also check out our google scholar sites for a more complete list (Witlef’s is here).
Directly jump to peer-reviewed articles, popular science articles, and theses.
Preprint articles
- Micromechanical high-Q trampoline resonators from strained crystalline InGaP for integrated free-space optomechanics
Sushanth Kini Manjeshwar, Anastasiia Ciers, Fia Hellman, Jürgen Bläsing, André Strittmater, Witlef Wieczorek,
arXiv:2211.12469 [physics.app-ph] (2022). - Superconducting microsphere magnetically levitated in an anharmonic potential
Martí Gutierrez Latorre, Gerard Higgins, Achintya Paradkar, Thilo Bauch, Witlef Wieczorek,
arXiv:2210.13451 [quant-ph] (2022) - High-Q magnetic levitation and control of superconducting microspheres at millikelvin temperatures
Joachim Hofer, Gerard Higgins, Hans Huebl, Oliver F. Kieler, Reinhold Kleiner, Dieter Koelle, Philip Schmidt, Joshua A. Slater, Michael Trupke, Kevin Uhl, Thomas Weimann, Witlef Wieczorek, Friedrich Wulschner, Markus Aspelmeyer,
arXiv:2211.06289 [quant-ph] (2022)
Peer-reviewed articles
- A chip-based superconducting magnetic trap for levitating superconducting microparticles
Martí Gutierrez Latorre, Achintya Paradkar, David Hambraeus, Gerard Higgins, Witlef Wieczorek
IEEE Transactions on Applied Superconductivity 32, 1800305 (2022), arXiv:2109.15071 [cond-mat.supr-con] (2021) - Micromotion minimization using Ramsey interferometry
Gerard Higgins, Shalina Salim, Chi Zhang, Harry Parke, Fabian Pokorny and Markus Hennrich
New J. Phys. 23 123028 (2021), see also News at MC2 website - Valley-exchange coupling probed by angle-resolved photoluminescence
Joshua J. P. Thompson, Samuel Brem, Hanlin Fang, Carlos Antón-Solanas, Bo Han, Hangyong Shan, Saroj P. Dash, Witlef Wieczorek, Christian Schneider and Ermin Malic
Nanoscale Horizons 7, 77-84 (2022), arXiv:2111.10237 [cond-mat.mes-hall] - Optomechanical cooling with coherent and squeezed light: the thermodynamic cost of opening the heat valve
Juliette Monsel, Nastaran Dashti, Sushanth Kini Manjeshwar, Jakob Eriksson, Henric Ernbrink, Ebba Olsson, Emelie Torneus, Witlef Wieczorek, Janine Splettstoesser
Phys. Rev. A 103, 063519 (2021), arXiv:2103.03596 [quant-ph] - Vibrational signatures for the identification of single-photon emitters in hexagonal boron nitride
Christopher Linderälv, Witlef Wieczorek, Paul Erhart
Phys. Rev. B 103, 115421 (2021); arXiv:2008.05817 [cond-mat.mtrl-sci] - Cavity Optomechanics with Photonic Bound States in the Continuum
Jamie M. Fitzgerald, Sushanth Kini Manjeshwar, Witlef Wieczorek, Philippe Tassin
Phys. Rev. Research 3, 013131 (2021); arXiv:2007.07883 [quant-ph] - Criteria for deterministic single-photon emission in two-dimensional atomic crystals
Joshua J. P. Thompson, Samuel Brem, Hanlin Fang, Joey Frey, Saroj P. Dash, Witlef Wieczorek, and Ermin Malic
Phys. Rev. Materials 4, 084006 (2020); arXiv:2008.10501 [cond-mat.mes-hall] - Suspended photonic crystal membranes in AlGaAs heterostructures for integrated multi-element optomechanics
Sushanth Kini Manjeshwar, Karim Elkhouly, Jamie M. Fitzgerald, Martin Ekman, Yanchao Zhang, Fan Zhang, Shu Min Wang, Philippe Tassin, Witlef Wieczorek
Appl. Phys. Lett. 116, 264001 (2020); arXiv:2004.12454 [physics.app-ph]; MC2 news article - Chip-based superconducting traps for levitation of micrometer-sized particles in the Meissner state
Martí Gutierrez Latorre, Joachim Hofer, Matthias Rudolph, Witlef Wieczorek
Supercond. Sci. Technol. 33, 105002 (2020); arXiv:2002.03868 [physics.app-ph] - Stationary optomechanical entanglement between a mechanical oscillator and its measurement apparatus
C. Gut, K. Winkler, J. Hoelscher-Obermaier, S. G. Hofer, R. Moghadas Nia, N. Walk, A. Steffens, J. Eisert, W. Wieczorek, J. A. Slater, M. Aspelmeyer, K. Hammerer
Phys. Rev. Research 2, 033244 (2020); arXiv:1912.01635 [quant-ph]
- Geometric Scaling of Two-Level-System Loss in Superconducting Resonators
David Niepce, Jonathan Burnett, Martí Gutierrez Latorre, Jonas Bylander
Supercond. Sci. Technol. 33 025013 (2020);
arXiv:1908.02606 [physics.app-ph]
- Optimal Control of Hybrid Optomechanical Systems for Generating Non-Classical States of Mechanical Motion
Ville Bergholm, Witlef Wieczorek, Thomas Schulte-Herbrueggen, Michael Keyl
Quantum Science and Technology 4, 034001 (2019);arXiv:1812.06042 [quant-ph]
- Experimental Determination of Irreversible Entropy Production in out-of-Equilibrium Mesoscopic Quantum Systems
M. Brunelli, L. Fusco, R. Landig, W. Wieczorek, J. Hoelscher-Obermaier, G. Landi, F. L. Semião, A. Ferraro, N. Kiesel, T. Donner, G. De Chiara, and M. Paternostro
Phys. Rev. Lett. 121, 160604 (2018);arXiv:1602.06958 [quant-ph]
Editor’s Suggestion, accompanying Synopsis
- Electro-mechanical Casimir effect
M. Sanz, W. Wieczorek, S. Gröblacher, E. Solano
Quantum 2, 91 (2018); arXiv:1712.08060v3 [quant-ph]
- Ultrasensitive Inertial and Force Sensors with Diamagnetically Levitated Magnets
J. Prat-Camps, C. Teo, C. C. Rusconi, W. Wieczorek, O. Romero-Isart
Phys. Rev. Applied 8, 034002 (2017); arXiv:1703.00221 [quant-ph]
- Optimal State Estimation for Cavity Optomechanical Systems
W. Wieczorek, S. G. Hofer, J. Hoelscher-Obermaier, R. Riedinger, K. Hammerer, M. Aspelmeyer
Phys. Rev. Lett. 114, 223601 (2015); arXiv:1505.01060 [quant-ph]
Editor’s Suggestion
- Tensile strained InxGa1-xP membranes for cavity optomechanics
G. D. Cole, P.-L. Yu, C. Gärtner, K. Siquans, R. M. Nia, J. Schmöle, J. Hoelscher-Obermaier, T. P. Purdy, W. Wieczorek, C. A. Regal, M. Aspelmeyer
Appl. Phys. Lett. 104, 201908 (2014); arXiv:1404.0029 [quant-ph]
- Highly efficient heralding of entangled single photons
S. Ramelow, A. Mech, M. Giustina, S. Gröblacher, W. Wieczorek, J. Beyer, A. Lita, B. Calkins, T. Gerrits, S. W. Nam, A. Zeilinger, R. Ursin
Optics Express 21, 6, 6707-6717 (2013); arXiv:1211.5059 [quant-ph]
- Quantum entanglement and teleportation in pulsed cavity optomechanics
S. G. Hofer, W. Wieczorek, M. Aspelmeyer, K. Hammerer
Phys. Rev. A 84, 052327, 1-10 (2011); arXiv:1108.2586 [quant-ph]
- Useful Multiparticle Entanglement and Sub-Shot-Noise Sensitivity in Experimental Phase Estimation
R. Krischek, C. Schwemmer, W. Wieczorek, H. Weinfurter, P. Hyllus, L. Pezze, A. Smerzi
Phys. Rev. Lett. 107, 080504 (2011); arXiv:1108.6002 [quant-ph]
Popular science articles
- Licht macht Druck
N. Kiesel, W. Wieczorek, S. Gröblacher, M. Aspelmeyer
Physik in unserer Zeit 6, 276-284 (2011)
Theses
Fia Hellman, Master thesis, Tensile-strained micromechanical resonators made from crystalline InGaP with low mechanical dissipation and high optical reflectivity, 2022, Chalmers
Avan Mirkhan, Master thesis, Towards flux-tunable superconducting coplanar waveguide resonators for inductive coupling to levitated superconducting particles, 2022, Chalmers
Johan Kolvik, Master thesis, Towards cavity optomechanics with integrated multi-element mechanical resonators, 2021, Chalmers
Joey Frey, Master thesis, Optical characterisation of two-dimensional WSe2 flakes for quantum light emission, June 2020, Chalmers
Karim Elkhouly, Master thesis, High Reflectivity GaAs-based Photonic Crystal Reflectors for Cavity Optomechanics, August 2019, Chalmers
Jakob Eriksson, Henric Ernbrink, Ebba Olsson, Emelie Torneus, Bachelor thesis, A nano-optomechanical refrigerator: Quantifying the thermodynamic performance of sideband cooling, May 2019, Chalmers/Gothenburg University
Wieczorek lab 