Prof. Dr. Andrea Hofmann

Ruggiero, Luigi, Nigro, Arianna, Zardo, Ilaria, & Hofmann, Andrea. (2024). A Backgate for Enhanced Tunability of Holes in Planar Germanium [Journal-article]. Nano Letters, 24(42), 13263–13268. https://doi.org/10.1021/acs.nanolett.4c03493

Nigro, Arianna, Jutzi, Eric, Oppliger, Fabian, De Palma, Franco, Olsen, Christian, Ruiz-Caridad, Alicia, Gadea, Gerard, Scarlino, Pasquale, Zardo, Ilaria, & Hofmann, Andrea. (2024). Demonstration of Microwave Resonators and Double Quantum Dots on Optimized Reverse-Graded Ge/SiGe Heterostructures [Journal-article]. ACS Applied Electronic Materials, 6(7), 5094–5100. https://doi.org/10.1021/acsaelm.4c00654

Spethmann, Maria, Bosco, Stefano, Hofmann, Andrea, Klinovaja, Jelena, & Loss, Daniel. (2024). High-fidelity two-qubit gates of hybrid superconducting-semiconducting singlet-triplet qubits. Physical Review B, 109(8). https://doi.org/10.1103/physrevb.109.085303

Jirovec, Daniel, Mutter, Philipp M., Hofmann, Andrea, Crippa, Alessandro, Rychetsky, Marek, Craig, David L., Kukucka, Josip, Martins, Frederico, Ballabio, Andrea, Ares, Natalia, Chrastina, Daniel, Isella, Giovanni, Burkard, Guido, & Katsaros, Georgios. (2022). Dynamics of Hole Singlet-Triplet Qubits with Large g-Factor Differences. Physical Review Letters, 128(12), 126803. https://doi.org/10.1103/physrevlett.128.126803

Valentini, Marco, Borovkov, Maksim, Prada, Elsa, Martí-Sánchez, Sara, Botifoll, Marc, Hofmann, Andrea, Arbiol, Jordi, Aguado, Ramón, San-Jose, Pablo, & Katsaros, Georgios. (2022). Majorana-like Coulomb spectroscopy in the absence of zero-bias peaks. Nature, 612(7940), 442–447. https://doi.org/10.1038/s41586-022-05382-w

Aggarwal, Kushagra, Hofmann, Andrea, Jirovec, Daniel, Prieto, Ivan, Sammak, Amir, Botifoll, Marc, Marti-Sanchez, Sara, Veldhorst, Menno, Arbiol, Jordi, Scappucci, Giordano, Danon, Jeroen, & Katsaros, Georgios. (2021). Enhancement of proximity-induced superconductivity in a planar Ge hole gas. Physical Review Research, 3(2), L022005. https://doi.org/10.1103/physrevresearch.3.l022005

Jirovec, Daniel, Hofmann, Andrea, Ballabio, Andrea, Mutter, Philipp M., Tavani, Giulio, Botifoll, Marc, Crippa, Alessandro, Kukucka, Josip, Sagi, Oliver, Martins, Frederico, Saez-Mollejo, Jaime, Prieto, Ivan, Borovkov, Maksim, Arbiol, Jordi, Chrastina, Daniel, Isella, Giovanni, & Katsaros, Georgios. (2021). A singlet-triplet hole spin qubit in planar Ge. Nature Materials, 20(8), 1106–1112. https://doi.org/10.1038/s41563-021-01022-2

Valentini, Marco, Penaranda, Fernando, Hofmann, Andrea, Brauns, Matthias, Hauschild, Robert, Krogstrup, Peter, San-Jose, Pablo, Prada, Elsa, Aguado, Ramon, & Katsaros, Georgios. (2021). Nontopological zero-bias peaks in full-shell nanowires induced by flux-tunable Andreev states. Science, 373(6550), 82–88. https://doi.org/10.1126/science.abf1513

Hofmann, Andrea, Karlewski, C., Heimes, A., Reichl, C., Wegscheider, W., Schön, G., Ensslin, K., Ihn, Thomas, & Maisi, V. F. (2020). Phonon spectral density in a GaAs/AlGaAs double quantum dot. Physical Review Research, 2(3), 33230. https://doi.org/10.1103/physrevresearch.2.033230

Hofmann, Andrea, Jirovec, Daniel, Borovkov, Maxim, Prieto, Ivan, Ballabio, Andrea, Frigerio, Jacopo, Chrastina, Daniel, Isella, Giovanni, & Katsaros, Georgios. (2019). Assessing the potential of Ge/SiGe quantum dots as hosts for singlet-triplet qubits. In Arxiv. Cornell University. https://doi.org/10.48550/arxiv.1910.05841

Nicoli, Giorgio, M`arki, Peter, Braem, Beat A., Röösli, Marc P., Hennel, Szymon, Hofmann, Andrea, Reichl, Christian, Wegscheider, Werner, Ihn, Thomas, & Ensslin, Klaus. (2019). Quantum dot thermometry at ultra-low temperature in a dilution refrigerator with a 4 He immersion cell. Review of Scientific Instruments, 90(11), 113901. https://doi.org/10.1063/1.5127830

Hennel, Szymon, Scheidegger, Patrick, Kellermeier, Max, Hofmann, Andrea, Kr`ahenmann, Tobias, Reichl, Christian, Wegscheider, Werner, Ihn, Thomas, & Ensslin, Klaus. (2018). Quasiparticle tunneling in the lowest Landau level. Physical Review B, 97(24), 245305. https://doi.org/10.1103/physrevb.97.245305

Steinacher, R., Pöltl, C., Krähenmann, T., Hofmann, A., Reichl, C., Zwerger, W., Wegscheider, W., Jalabert, R. A., Ensslin, K., Weinmann, D., & Ihn, T. (2018). Scanning gate experiments: From strongly to weakly invasive probes. Physical Review B, 98(7), 75426. https://doi.org/10.1103/physrevb.98.075426

Hofmann, A., Maisi, V. F., Krähenmann, T., Reichl, C., Wegscheider, W., Ensslin, K., & Ihn, T. (2017). Anisotropy and Suppression of Spin-Orbit Interaction in a GaAs Double Quantum Dot. Physical Review Letters, 119(17), 176807. https://doi.org/10.1103/physrevlett.119.176807

Hofmann, Andrea, Maisi, Ville F., Basset, Julien, Reichl, Christian, Wegscheider, Werner, Ihn, Thomas, Ensslin, Klaus, & Jarzynski, Christopher. (2017). Heat dissipation and fluctuations in a driven quantum dot. Physica Status Solidi (B) - Basic Solid State Physics, 254(3), 1600546. https://doi.org/10.1002/pssb.201600546

Hennel, Szymon, Braem, Beat A., Baer, Stephan, Tiemann, Lars, Sohi, Pirouz, Wehrli, Dominik, Hofmann, Andrea, Reichl, Christian, Wegscheider, Werner, R`ossler, Clemens, Ihn, Thomas, Ensslin, Klaus, Rudner, Mark S., & Rosenow, Bernd. (2016). Nonlocal Polarization Feedback in a Fractional Quantum Hall Ferromagnet. Physical Review Letters, 116(13), 136804. https://doi.org/10.1103/physrevlett.116.136804

Hofmann, A., Maisi, V. F., Gold, C., Krähenmann, T., Rössler, C., Basset, J., Märki, P., Reichl, C., Wegscheider, W., Ensslin, K., & Ihn, T. (2016). Measuring the Degeneracy of Discrete Energy Levels Using a GaAs / AlGaAs Quantum Dot. Physical Review Letters, 117(20), 206803. https://doi.org/10.1103/physrevlett.117.206803

Hofmann, A., Maisi, V. F., Rössler, C., Basset, J., Krähenmann, T., Märki, P., Ihn, T., Ensslin, K., Reichl, C., & Wegscheider, W. (2016). Equilibrium free energy measurement of a confined electron driven out of equilibrium. Physical Review B, 93(3), 35425. https://doi.org/10.1103/physrevb.93.035425

Maisi, V. F., Hofmann, A., Röösli, M., Basset, J., Reichl, C., Wegscheider, W., Ihn, T., & Ensslin, K. (2016). Spin-Orbit Coupling at the Level of a Single Electron. Physical Review Letters, 116(13), 136803. https://doi.org/10.1103/physrevlett.116.136803

Rössler, C., Oehri, D., Zilberberg, O., Blatter, G., Karalic, M., Pijnenburg, J., Hofmann, A., Ihn, T., Ensslin, K., Reichl, C., & Wegscheider, W. (2015). Transport Spectroscopy of Spin-Coherent Dot-Cavity Systema. Physical Review Letters, 115(16), 166603. https://doi.org/10.1103/physrevlett.115.166603

Banks, Hunter B., Hofmann, Andrea, Mack, Shawn, Gossard, Arthur C., & Sherwin, Mark S. (2014). Antenna-boosted mixing of terahertz and near-infrared radiation. Applied Physics Letters, 105(9), 92102. https://doi.org/10.1063/1.4894634

Hofmann, A., & Salman, Z. (2014). Tuning the spin dynamics of single molecule magnets via dipolar interactions. Journal of Physics: Conference Series, 551, 12055. https://doi.org/10.1088/1742-6596/551/1/012055

Hofmann, Andrea, Salman, Zaher, Mannini, Matteo, Amato, Alex, Malavolti, Luigi, Morenzoni, Elvezio, Prokscha, Thomas, Sessoli, Roberta, & Suter, Andreas. (2012). Depth-Dependent Spin Dynamics in Thin Films of TbPc 2 Nanomagnets Explored by Low-Energy Implanted Muons. ACS Nano, 6(9), 8390–8396. https://doi.org/10.1021/nn3031673