Search Results - "Koski, Jonne V."

Experimental realization of a Szilard engine with a single electron by Koski, Jonne V., Maisi, Ville F., Pekola, Jukka P., Averin, Dmitri V.

“…The most succinct manifestation of the second law of thermodynamics is the limitation imposed by the Landauer principle on the amount of heat a Maxwell demon…”
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Few-Electron Single and Double Quantum Dots in an InAs Two-Dimensional Electron Gas by Christopher Mittag, Jonne V. Koski, Matija Karalic, Candice Thomas, Aymeric Tuaz, Anthony T. Hatke, Geoffrey C. Gardner, Michael J. Manfra, Jeroen Danon, Thomas Ihn, Klaus Ensslin

“…Most proof-of-principle experiments for spin qubits have been performed with GaAs-based quantum dots because of the excellent control they offer over tunneling…”
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Fluctuation relations for driven coupled classical two-level systems with incomplete measurements by Borrelli, Massimo, Koski, Jonne V, Maniscalco, Sabrina, Pekola, Jukka P

“…We theoretically investigate fluctuation relations in a classical incomplete measurement process where only partial information is available. The scenario we…”
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Refrigerator based on the Coulomb barrier for single-electron tunneling by Pekola, Jukka P., Koski, Jonne V., Averin, Dmitri V.

“…We propose a remarkably simple electronic refrigerator based on the Coulomb barrier for single-electron tunneling. A fully normal single-electron transistor is…”
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Few-Electron Single and Double Quantum Dots in an In As Two-Dimensional Electron Gas by Mittag, Christopher, Koski, Jonne V., Karalic, Matija, Thomas, Candice, Tuaz, Aymeric, Hatke, Anthony T., Gardner, Geoffrey C., Manfra, Michael J., Danon, Jeroen, Ihn, Thomas, Ensslin, Klaus

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Quantum thermodynamics in a single-electron box by Koski, Jonne V, Pekola, Jukka P

“…This chapter provides an overview of the methods and results for quantum thermodynamic experiments with single-electron devices. The experiments with a…”
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Quantum capacitance of a superconducting subgap state in an electrostatically floating dot-island by Malinowski, Filip K, Rupesh, R. K, Pavešić, Luka, Guba, Zoltán, de Jong, Damaz, Han, Lin, Prosko, Christian G, Chan, Michael, Liu, Yu, Krogstrup, Peter, Pályi, András, Žitko, Rok, Koski, Jonne V

“…We study a hybrid device defined in an InAs nanowire with an epitaxial Al shell that consists of a quantum dot in contact with a superconducting island. The…”
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Few-electron Single and Double Quantum Dots in an InAs Two-Dimensional Electron Gas by Mittag, Christopher, Koski, Jonne V, Karalic, Matija, Thomas, Candice, Tuaz, Aymeric, Hatke, Anthony T, Gardner, Geoffrey C, Manfra, Michael J, Danon, Jeroen, Ihn, Thomas, Ensslin, Klaus

“…PRX Quantum 2, 010321 (2021) Most proof-of-principle experiments for spin qubits have been performed using GaAs-based quantum dots because of the excellent…”
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Automated tuning of double quantum dots into specific charge states using neural networks by Durrer, Renato, Kratochwil, Benedikt, Koski, Jonne V, Landig, Andreas J, Reichl, Christian, Wegscheider, Werner, Ihn, Thomas, Greplova, Eliska

“…Phys. Rev. Applied 13, 054019 (2020) While quantum dots are at the forefront of quantum device technology, tuning multi-dot systems requires a lengthy…”
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Rapid microwave-only characterization and readout of quantum dots using multiplexed gigahertz-frequency resonators by de Jong, Damaz, Prosko, Christian, Waardenburg, Daan M. A, Han, Lin, Malinowski, Filip K, Krogstrup, Peter, Kouwenhoven, Leo P, Koski, Jonne V, Pfaff, Wolfgang

“…Phys. Rev. Applied 16, 014007 (2021) Superconducting resonators enable fast characterization and readout of mesoscopic quantum devices. Finding ways to perform…”
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Radio-frequency C-V measurements with sub-attofarad sensitivity by Malinowski, Filip K, Han, Lin, de Jong, Damaz, Wang, Ji-Yin, Prosko, Christian G, Badawy, Ghada, Gazibegovic, Sasa, Liu, Yu, Krogstrup, Peter, Bakkers, Erik P. A. M, Kouwenhoven, Leo P, Koski, Jonne V

“…Phys. Rev. Applied 18 (2022) 024032 We demonstrate the use of radio-frequency (rf) resonators to measure the capacitance of nano-scale semiconducting devices…”
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Realization of a $CQ_3$ Qubit: energy spectroscopy and coherence by Kratochwil, Benedikt, Koski, Jonne V, Landig, Andreas J, Scarlino, Pasquale, Abadillo-Uriel, José C, Reichl, Christian, Coppersmith, Susan N, Wegscheider, Werner, Friesen, Mark, Wallraff, Andreas, Ihn, Thomas, Ensslin, Klaus

“…Phys. Rev. Research 3, 013171 (2021) The energy landscape of a single electron in a triple quantum dot can be tuned such that the energy separation between…”
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Roadmap on quantum nanotechnologies by Laucht, Arne, Hohls, Frank, Ubbelohde, Niels, Gonzalez-Zalba, M Fernando, Reilly, David J, Stobbe, Søren, Schröder, Tim, Scarlino, Pasquale, Koski, Jonne V, Dzurak, Andrew, Yang, Chih-Hwan, Yoneda, Jun, Kuemmeth, Ferdinand, Bluhm, Hendrik, Pla, Jarryd, Hill, Charles, Salfi, Joe, Oiwa, Akira, Muhonen, Juha T, Verhagen, Ewold, LaHaye, Matthew D, Kim, Hyun Ho, Tsen, Adam W, Culcer, Dimitrie, Geresdi, Attila, Mol, Jan A, Mohan, Varun, Jain, Prashant K, Baugh, Jonathan

“…Nanotechnology 32, 162003 (2021) Quantum phenomena are typically observable at length and time scales smaller than those of our everyday experience, often…”
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Fluctuation relations for driven coupled classical two-level systems by Borrelli, Massimo, Koski, Jonne V, Maniscalco, Sabrina, Pekola, Jukka P

“…Phys. Rev. E 91, 012145 (2015) We theoretically investigate fluctuation relations in a classical incomplete measurement process where just partial information…”
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Microwave photon-mediated interactions between semiconductor qubits by van Woerkom, David J, Scarlino, Pasquale, Ungerer, Jann H, Müller, Clemens, Koski, Jonne V, Landig, Andreas J, Reichl, Christian, Wegscheider, Werner, Ihn, Thomas, Ensslin, Klaus, Wallraff, Andreas

“…Phys. Rev. X 8, 041018 (2018) The realization of a coherent interface between distant charge or spin qubits in semiconductor quantum dots is an open challenge…”
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Strong photon coupling to the quadrupole moment of an electron in solid state by Koski, Jonne V, Landig, Andreas J, Russ, Maximilian, Abadillo-Uriel, José C, Scarlino, Pasquale, Kratochwil, Benedikt, Reichl, Christian, Wegscheider, Werner, Burkard, Guido, Friesen, Mark, Coppersmith, Susan N, Wallraff, Andreas, Ensslin, Klaus, Ihn, Thomas

“…Nature Physics 16, 642-646 (2020) The implementation of circuit quantum electrodynamics allows coupling distant qubits by microwave photons hosted in on-chip…”
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Scanning Gate Microscopy in a Viscous Electron Fluid by Braem, Beat A, Pellegrino, Francesco M D, Principi, Alessandro, Röösli, Marc, Gold, Carolin, Hennel, Szymon, Koski, Jonne V, Berl, Matthias, Dietsche, Werner, Wegscheider, Werner, Polini, Marco, Ihn, Thomas, Ensslin, Klaus

“…Phys. Rev. B 98, 241304 (2018) We measure transport through a Ga[Al]As heterostructure at temperatures between 0.1 K and 30 K. Increasing the temperature…”
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Coulomb gap refrigerator by Pekola, Jukka P, Koski, Jonne V, Averin, Dmitri V

“…We propose a remarkably simple electronic refrigerator based on the Coulomb barrier for single-electron tunneling. A fully normal single-electron transistor is…”
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Experimental study of mutual information in a Maxwell Demon by Koski, Jonne V, Maisi, Ville F, Sagawa, Takahiro, Pekola, Jukka P

“…We validate experimentally a fluctuation relation known as generalized Jarzynski equality (GJE) governing the work distribution in a feedback-controlled…”
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