professor schön

Prof. Dr. Gerd Schön

  •  

    Institut für Theoretische Festkörperphysik
    Karlsruher Institut für Technologie (Universität)
    Wolfgang-Gaede-Str. 1
    D-76131 Karlsruhe
    Germany

     

2020

Regular Articles
Titel Autor Journal
Phonon spectral density in a GaAs/AlGaAs double quantum dot A. Hofmann, C. Karlewski, A. Heimes, C. Reichl, W. Wegscheider, G. Schön, K. Ensslin, T. Ihn and V. Maisi Phys. Rev. Research 2, 033230 (2020)

2019

Regular Articles
Titel Autor Journal
Finding the ground state of the Hubbard model by variational methods on a quantum computer with gate errors J.M. Reiner, F.K. Wilhelm, G. Schön and M. Marthaler Quantum Science and Technology 4, 035005 (2019)
Transport Signatures of a Majorana Qubit and Read-out-induced Dephasing L. Qin, X.Q. Li, A. Shnirman and G. Schön New J. Phys. 21, 043027 (2019)
Phonon spectral density in a GaAs/AlGaAs double quantum dot A. Hofmann, C. Karlewski, A. Heimes, C. Reichl, W. Wegscheider, G. Schön, K. Ensslin, T. Ihn and V. Maisi arXiv:1912.10696 (2019)

2018

Regular Articles
Titel Autor Journal
Electron-assisted magnetization tunneling in single spin systems T. Balashov, C. Karlewski, T. Märkl, G. Schön and W. Wulfhekel Phys. Rev. B 97, 024412 (2018)
Effects of gate errors in digital quantum simulations of fermionic systems J.M. Reiner, S. Zanker, I. Schwenk, J. Leppäkangas, F.K. Wilhelm, G. Schön and M. Marthaler Quantum Science and Technology 3, 045008 (2018)
Mesoscopic electron transport and atomic gases, a review of Frank W. J. Hekking's scientific work L. Amico, D.M. Basko, F.S. Bergeret, O. Buisson, H. Courtois, R. Fazio, W. Guichard, A. Minguzzi, J.P. Pekola and G. Schön SciPost Physics 5, 009 (2018)
Finding the ground state of the Hubbard model by variational methods on a quantum computer with gate errors J.M. Reiner, F.K. Wilhelm, G. Schön and M. Marthaler arXiv:1811.04476 (2018)

2017

Regular Articles
Titel Autor Journal
Electronic Decoherence of Two-Level Systems in a Josephson Junction A. Bilmes, S. Zanker, A. Heimes, M. Marthaler, G. Schön, G. Weiss, A.V. Ustinov and J. Lisenfeld Phys. Rev. B 96, 064504 (2017)
Emulating Majorana fermions and their braiding by Ising spin chains S. Backens, A. Shnirman, Y. Makhlin, Y. Gefen, J.E. Mooij and G. Schön Phys. Rev. B 96, 195402 (2017)

2016

Regular Articles
Titel Autor Journal
Decoherence spectroscopy with individual two-level tunneling defects J. Lisenfeld, A. Bilmes, S. Matityahu, S. Zanker, M. Marthaler, M. Schechter, G. Schön, A. Shnirman, G. Weiss and A.V. Ustinov Sci. Rep. 6, 23786 (2016)
Superconducting quantum metamaterials as active lasing medium: Effects of disorder M. Koppenhöfer, M. Marthaler and G. Schön Phys. Rev. A 93, 063808 (2016)
Emulating the one-dimensional Fermi-Hubbard model by a double chain of qubits J.M. Reiner, M. Marthaler, J. Braumüller, M. Weides and G. Schön Phys. Rev. A 94, 032338 (2016)
Lasing and transport in a multi-level double quantum dot system coupled to a microwave oscillator C. Karlewski, A. Heimes and G. Schön Phys. Rev. B 93, 045314 (2016)
Decoherence of a quantum two-level system by spectral diffusion S. Matityahu, A. Shnirman, G. Schön and M. Schechter Phys. Rev. B 93, 134208 (2016)
Conference Proceedings (contributed)
Titel Autor Journal
Decoherence and Decay of Two-level Systems due to Non-equilibrium Quasiparticles S. Zanker, M. Marthaler and G. Schön IEEE Transactions on Applied Superconductivity 26, 1700204 (2016)

2015

Regular Articles
Titel Autor Journal
Electroluminescence and multi-photon effects in a resonator driven by a tunnel junction J. Jin, M. Marthaler and G. Schön Phys. Rev. B 91, 085421 (2015)
Magnetic order on a topological insulator surface with warping and proximity-induced superconductivity D. Mendler, P. Kotetes and G. Schön Phys. Rev. B 91, 155405 (2015)
Magnetic adatoms as memory bits: A quantum master equation analysis C. Karlewski, M. Marthaler, T. Märkl, T. Balashov, W. Wulfhekel and G. Schön Phys. Rev. B 91, 245430 (2015)
Superconductor-insulator transition in nanowires and nanowire arrays J.E. Mooij, G. Schön, A. Shnirman, T. Fuse, H. Rotzinger, C.J.P.M. Harmans and A. Verbruggen New J. Phys. 17, 033006 (2015)
Majorana representation for dissipative spin systems P. Schad, Y. Makhlin, B.N. Narozhny, G. Schön and A. Shnirman Annals of Physics 361, 401 (2015)
Majorana fermion fingerprints in spin-polarised scanning tunneling microscopy P. Kotetes, D. Mendler, A. Heimes and G. Schön Physica E 74, 614 (2015)

2014

Regular Articles
Titel Autor Journal
Implementation of a Quantum Metamaterial P. Macha, G. Oelsner, J.M. Reiner, M. Marthaler, S. André, G. Schön, U. Hübner, H.G. Meyer, E. Il'ichev and A.V. Ustinov Nature Communications 5, 5146 (2014)
Circular-polarization sensitive metamaterial based on triple quantum-dot molecules P. Kotetes, P.Q. Jin, M. Marthaler and G. Schön Phys. Rev. Lett. 113, 236801 (2014)
Flux 1 /f^α noise in 2D Heisenberg spin glasses: effects of weak anisotropic interactions J. Atalaya, J. Clarke, G. Schön and A. Shnirman Phys. Rev. B 90, 014206 (2014)
Tunneling and Relaxation of Single Quasiparticles in a Normal-Superconductor-Normal Single Electron Transistor A. Heimes, V. Maisi, D.S. Golubev, M. Marthaler, G. Schön and J.P. Pekola Phys. Rev. B 89, 014508 (2014)
Majorana fermions from Shiba states in an antiferromagnetic chain on top of a superconductor A. Heimes, P. Kotetes and G. Schön Phys. Rev. B 90, 060507(R) (2014)
Nonequilibrium Spin Noise and Noise of Susceptibility P. Schad, B.N. Narozhny, G. Schön and A. Shnirman Phys. Rev. B 90, 205419 (2014)

2013

Book Chapters and Reviews
Titel Autor Journal
Charges and vortices in Josephson junction arrays R. Fazio and G. Schön World Scientific, 40 years of Berezinskii-Kosterlitz-Thouless Theory 7, 237 (2013)
Regular Articles
Titel Autor Journal
Stabilizing the magnetic moment of single holmium atoms by symmetry T. Miyamachi, T. Schuh, T. Märkl, C. Bresch, T. Balashov, A. Stöhr, C. Karlewski, S. André, M. Marthaler, M. Hoffmann, M. Geilhufe, S. Ostanin, W. Hergert, I. Mertig, G. Schön, A. Ernst and W. Wulfhekel Nature 503, 242-246 (2013)
Phase Space Crystals: A New Way to Create a Quasienergy Band Structure L. Guo, M. Marthaler and G. Schön Phys. Rev. Lett. 111, 205303 (2013)
Noise spectrum of a quantum dot-resonator lasing circuit J. Jin, M. Marthaler, P.Q. Jin, D.S. Golubev and G. Schön New J. Phys. 15, 025044 (2013)
Influence of vibrations on electron transport through nanoscale contacts M. Bürkle, J.K. Viljas, T.J. Hellmuth, E. Scheer, F. Weigend, G. Schön and F. Pauly Phys. Status Solidi B 250, 2468 (2013)
Conference Proceedings (contributed)
Titel Autor Journal
Fluctuation theorem for a double quantum dot coupled to a point-contact electrometer D.S. Golubev, Y. Utsumi, M. Marthaler and G. Schön AIP Conference Proceedings 1566, 261 (2013)
Engineering and manipulating topological qubits in 1D quantum wires P. Kotetes, A. Shnirman and G. Schön J. Korean Phys. Soc. 62, 1558 (2013)

2012

Regular Articles
Titel Autor Journal
Strong coupling of spin qubits to a transmission line resonator P.Q. Jin, M. Marthaler, A. Shnirman and G. Schön Phys. Rev. Lett. 108, 190506 (2012)
Emission spectrum of the driven nonlinear oscillator S. André, L. Guo, V. Peano, M. Marthaler and G. Schön Phys. Rev. A 85, 053825 (2012)
Conduction mechanisms in biphenyl-dithiol single-molecule junctions M. Bürkle, J.K. Viljas, D. Vonlanthen, A. Mishchenko, G. Schön, M. Mayor, T. Wandlowski and F. Pauly Phys. Rev. B 85, 075417 (2012)
Influence of two-level fluctuators on adiabatic passage techniques N. Vogt, J.H. Cole, M. Marthaler and G. Schön Phys. Rev. B 85, 174515 (2012)
Pure dephasing in flux qubits due to flux noise with spectral density scaling as 1/ f^alpha S.M. Anton, C. Mueller, J.S. Birenbaum, S.R. O'Kelley, A.D. Fefferman, D.S. Golubev, G.C. Hilton, H.M. Cho, K.D. Irwin, F.C. Wellstood, G. Schön, A. Shnirman and J. Clarke Phys. Rev. B 85, 224505 (2012)
Work fluctuation theorem for a classical circuit coupled to a quantum conductor Y. Utsumi, D.S. Golubev, M. Marthaler, G. Schön and K. Kobayashi Phys. Rev. B 86, 075420 (2012)
Ab initio study of the thermopower of biphenyl-based single-molecule junctions M. Bürkle, L.A. Zotti, J.K. Viljas, D. Vonlanthen, A. Mishchenko, T. Wandlowski, M. Mayor, G. Schön and F. Pauly Phys. Rev. B 86, 115304 (2012)
Dual-probe decoherence microscopy: Probing pockets of coherence in a decohering environment J. Jeske, J.H. Cole, C. Mueller, M. Marthaler and G. Schön New J. Phys. 14, 023013 (2012)
Memory effects in electrochemically gated metallic point contacts R. Maul, F.Q. Xie, C. Obermair, G. Schön, T. Schimmel and W. Wenzel Appl. Phys. Lett. 100, 203511 (2012)
Quantum vortex dynamics in Josephson arrays and optical lattices R. Fazio and G. Schön Ann. Phys. (Berlin) 524, 113-117 (2012)
Conference Proceedings (invited)
Titel Autor Journal
Lasing and transport in a coupled quantum dot-resonator system P.Q. Jin, M. Marthaler, J.H. Cole, A. Shnirman and G. Schön Physica Scripta T151, 014032 (2012)
Conference Proceedings (contributed)
Titel Autor Journal
Correlation between lasing and transport properties in a quantum dot-resonator system P.Q. Jin, M. Marthaler, J.H. Cole, M. Köpke, J. Weis, A. Shnirman and G. Schön J. Phys.: Conf. Ser. 400, 042025 (2012)
The role of damping for the driven anharmonic quantum oscillator L. Guo, M. Marthaler, S. André and G. Schön J. Phys.: Conf. Ser. 400, 042014 (2012)
Sub-Poissonian photon statistics in a strongly coupled single-qubit laser M. Marthaler, P.Q. Jin, J. Leppäkangas and G. Schön J. Phys.: Conf. Ser. 400, 022068 (2012)
Effective temperature and the fluctuation theorem in a double quantum dot coupled to a point-contact electrometer D.S. Golubev, Y. Utsumi, M. Marthaler and G. Schön J. Phys.: Conf. Ser. 400, 042012 (2012)

2011

Regular Articles
Titel Autor Journal
Lasing without Inversion in Circuit Quantum Electrodynamics M. Marthaler, Y. Utsumi, D.S. Golubev, A. Shnirman and G. Schön Phys. Rev. Lett. 107, 093901 (2011)
Lasing and transport in a quantum dot-resonator circuit P.Q. Jin, M. Marthaler, J.H. Cole, A. Shnirman and G. Schön Phys. Rev. B 84, 035322 (2011)
Phase-dependent quasiparticle tunneling in Josephson junctions: Measuring the cos-phi term with a superconducting charge qubit J. Leppäkangas, M. Marthaler and G. Schön Phys. Rev. B 84, 060505 (2011)
Fluctuation theorem for a double quantum dot coupled to a point-contact electrometer D.S. Golubev, Y. Utsumi, M. Marthaler and G. Schön Phys. Rev. B 84, 075323 (2011)

2010

Book Chapters and Reviews
Titel Autor Journal
Single-Electron Counting and the Fluctuation Theorem Y. Utsumi, D.S. Golubev, M. Marthaler, T. Fujisawa and G. Schön in "Perspectives of Mesoscopic Physics - Dedicated to Prof. Yoseph Imry's 70th Birthday", Eds. A. Aharoni and O. Entin-Wohlman, pp. 397-414, World Scientific (2010), ISBN: 978-981-4299-43-5
Regular Articles
Titel Autor Journal
Multilevel atomic-scale transistors based on metallic quantum point contacts F.Q. Xie, R. Maul, C. Obermair, W. Wenzel, G. Schön and T. Schimmel Adv. Mater 22, 2033 (2010)
Single-qubit lasing in the strong-coupling regime S. André, P.Q. Jin, V. Brosco, J.H. Cole, A. Romito, A. Shnirman and G. Schön Phys. Rev. A 82, 053802 (2010)
Bidirectional Single-Electron Counting and the Fluctuation Theorem Y. Utsumi, D.S. Golubev, M. Marthaler, K. Saito, T. Fujisawa and G. Schön Phys. Rev. B 81, 125331 (2010)
Statistics of voltage fluctuations in resistively shunted Josephson junctions D.S. Golubev, M. Marthaler, Y. Utsumi and G. Schön Phys. Rev. B 81, 184516 (2010)
Resonant all-electric spin pumping with spin-orbit coupling V. Brosco, M. Jerger, P. San-Jose, G. Zarand, A. Shnirman and G. Schön Phys. Rev. B 82, 041309(R) (2010)
Conductance of atomic-scale Pb contacts in an electrochemical environment F.Q. Xie, F. Hüser, F. Pauly, C. Obermair, G. Schön and T. Schimmel Phys. Rev. B 82, 075417 (2010)
Charge correlations in polaron hopping through molecules B.B. Schmidt, M.H. Hettler and G. Schön Phys. Rev. B 82, 155113 (2010)
Nonlocal conductance via overlapping Andreev bound states in ferromagnet-superconductor heterostructures G. Metalidis, M. Eschrig, R. Grein and G. Schön Phys. Rev. B 82, 180503 (2010)
Conference Proceedings (invited)
Titel Autor Journal
Superconducting micromasers S. André, V. Brosco, A. Shnirman and G. Schön Physica E 42, 444-448 (2010)

2009

Book Chapters and Reviews
Titel Autor Journal
Single-Atom Transistors: Switching an Electrical Current with Individual Atoms C. Obermair, F.Q. Xie, R. Maul, W. Wenzel, G. Schön and T. Schimmel in Nanoscale Phenomena - Fundamentals and Applications
Eds. H. Hahn, A. Sidorenko, and I. Tiginyanu, Springer Heidelberg (2009), ISBN 978-3-642-00707-1, pp. 113-123 (2009)
Regular Articles
Titel Autor Journal
Spin-dependent Cooper Pair Phase and Pure Spin Supercurrents in Strongly Polarized Ferromagnets R. Grein, M. Eschrig, G. Metalidis and G. Schön Phys. Rev. Lett. 102, 227005 (2009)
Phase diffusion and locking in single qubit lasers S. André, V. Brosco, A. Shnirman and G. Schön Phys. Rev. A 79, 053848 (2009)
Disorder-induced pseudodiffusive transport in graphene nanoribbons P. Dietl, G. Metalidis, D.S. Golubev, P. San-Jose, E. Prada, H. Schomerus and G. Schön Phys. Rev. B 79, 195413 (2009)
Conference Proceedings (invited)
Titel Autor Journal
Few-Qubit Lasing in Circuit QED S. André, V. Brosco, M. Marthaler and G. Schön Physica Scripta T137, 014016 (2009)

2008

Regular Articles
Titel Autor Journal
Sisyphus damping and amplification by a superconducting qubit M. Grajcar, S.H.W. van der Ploeg, A. Izmalkov, E. Il'ichev, H.G. Meyer, A. Fedorov, A. Shnirman and G. Schön Nature Physics 4, 612-616 (2008)
Single-qubit lasing and cooling at the Rabi frequency J. Hauss, A. Fedorov, C. Hutter, A. Shnirman and G. Schön Phys. Rev. Lett. 100, 037003 (2008)
Photon-number squeezing in circuit quantum electrodynamics M. Marthaler, G. Schön and A. Shnirman Phys. Rev. Lett. 101, 147001 (2008)
Independently switchable atomic transistors with predefined quantum conductance by reversible contact reconstruction F.Q. Xie, R. Maul, A. Augenstein, C. Obermair, E.B. Starikov, W. Wenzel, G. Schön and T. Schimmel Nano Lett. 8, 4493 (2008)
Co-tunneling assisted sequential tunneling in multi-level quantum dots J. Aghassi, M.H. Hettler and G. Schön Appl. Phys. Lett. 92, 202101 (2008)
Pre-selectable integer quantum conductance of electrochemically fabricated silver point contacts F.Q. Xie, R. Maul, S. Brendelberger, C. Obermair, E.B. Starikov, W. Wenzel, G. Schön and T. Schimmel Appl. Phys. Lett. 93, 043103 (2008)
Geometric phases in semiconductor spin qubits: Manipulations and decoherence P. San-Jose, B. Scharfenberger, G. Schön, A. Shnirman and G. Zarand Phys. Rev. B 77, 045305 (2008)
Density-functional study of tilt-angle and temperature-dependent conductance in biphenyl-dithiol single-molecule contacts F. Pauly, J.K. Viljas, J.C. Cuevas and G. Schön Phys. Rev. B 77, 155312 (2008)
Non-equilibrium polaron hopping transport through DNA B.B. Schmidt, M.H. Hettler and G. Schön Phys. Rev. B 77, 165337 (2008)
Generation and detection of spin entanglement in nonequilibrium quantum dots S. Legel, J. König and G. Schön New J. Phys. 10, 045016 (2008)
Dissipation in circuit quantum electrodynamics: lasing and cooling of a low-frequency oscillator J. Hauss, A. Fedorov, S. André, V. Brosco, C. Hutter, R. Kothari, S. Yeshwant, A. Shnirman and G. Schön New J. Phys. 10, 095018 (2008)
Cluster-based density-functional approach to quantum transport through molecular and atomic contacts F. Pauly, J.K. Viljas, U. Huniar, M. Häfner, S. Wohlthat, M. Bürkle, J.C. Cuevas and G. Schön New J. Phys. 10, 125019 (2008)
Cross-correlations in transport through parallel quantum dots G. Schön, M.H. Hettler, J. Aghassi and S. Haupt arXiv:0802.3579 [cond-mat.mes-hall] (2008)
Conference Proceedings (invited)
Titel Autor Journal
Josephson qubits as probes of 1/f noise A. Shnirman, G. Schön, I. Martin and Y. Makhlin Proceedings of the CFN Summer School "Nanoelectronics", Bad Herrenalb, 1-4 Sept., 2005.
Decoherence and relaxation in driven circuit QED systems S. André, V. Brosco, A. Fedorov, G. Schön and A. Shnirman Proceedings of the 2nd Int. Workshop on Solid State Quantum Computing, Taipei, Taiwan, 25-27 June 2008
AIP Conf. Proc. 1074, 4 (2008)
Conference Proceedings (contributed)
Titel Autor Journal
Full counting statistics for electron number in quantum dots Y. Utsumi, D.S. Golubev and G. Schön Physica status solidi (c) 5, 154 (2008)

2007