Institute for complex quantum systems

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Institute for complex quantum systems

N25, 4th. floor
Albert-Einstein-Allee 11
D-89069 Ulm

☎   +49 731 50 22830
FAX +49 731 50 22839
MAILnawi.icq(at)uni-ulm.de
DirectorProf. Dr. Joachim Ankerhold

Articles

2020

31.
J. Senior, A. Gubaydullin, B. Karimi, J. T. Peltonen, J. Ankerhold and J. P. Pekola, "Heat rectification via a superconducting artificial atom" , Communications Physics, vol. 3, no. 1, pp. 40, 08 2020. https://arxiv.org/abs/1908.05574.
DOI:10.1038/s42005-020-0307-5
Datei:https://doi.org/10.1038/s42005-020-0307-5
30.
H. Huang, C. Padurariu, J. Senkpiel, R. Drost, A. L. Yeyati, J. C. Cuevas, B. Kubala, J. Ankerhold, K. Kern and C. R. Ast, "Tunnelling dynamics between superconducting bound states at the atomic limit" , Nature Physics, 2020.
DOI:10.1038/s41567-020-0971-0
Datei:https://doi.org/10.1038/s41567-020-0971-0
29.
J. Senkpiel, S. Dambach, M. Etzkorn, R. Drost, C. Padurariu, B. Kubala, W. Belzig, A. L. Yeyati, J. C. Cuevas, J. Ankerhold, C. R. Ast and K. Kern, "Single channel Josephson effect in a high transmission atomic contact" , Communications Physics, vol. 3, no. 1, pp. 131, 2020. https://arxiv.org/abs/1810.10609.
DOI:10.1038/s42005-020-00397-z
Datei:https://doi.org/10.1038/s42005-020-00397-z
28.
J. Gosner, B. Kubala and J. Ankerhold, "Relaxation dynamics and dissipative phase transition in quantum oscillators with period tripling" , Phys. Rev. B, vol. 101, pp. 054501, 2020. American Physical Society, https://arxiv.org/abs/1911.08366.
DOI:10.1103/PhysRevB.101.054501
Datei:https://link.aps.org/doi/10.1103/PhysRevB.101.054501
27.
A. Murani, N. Bourlet, H. Sueur, F. Portier, C. Altimiras, D. Esteve, H. Grabert, J. Stockburger, J. Ankerhold and P. Joyez, "Absence of a Dissipative Quantum Phase Transition in Josephson Junctions" , Phys. Rev. X, vol. 10, pp. 021003, 2020. American Physical Society, https://arxiv.org/abs/1905.01161.
DOI:10.1103/PhysRevX.10.021003
Datei:https://link.aps.org/doi/10.1103/PhysRevX.10.021003
26.
B. Kubala, J. Ankerhold and A. D. Armour, "Electronic and photonic counting statistics as probes of non-equilibrium quantum dynamics" , New Journal of Physics, vol. 22, no. 2, pp. 023010, 2020. {IOP} Publishing.
DOI:10.1088/1367-2630/ab6eb0
Datei:https://doi.org/10.1088%2F1367-2630%2Fab6eb0
25.
P. Kot, R. Drost, M. Uhl, J. Ankerhold, J. C. Cuevas and C. R. Ast, "Microwave-assisted tunneling and interference effects in superconducting junctions under fast driving signals" , Phys. Rev. B, vol. 101, pp. 134507, 2020. American Physical Society.
DOI:10.1103/PhysRevB.101.134507
Datei:https://link.aps.org/doi/10.1103/PhysRevB.101.134507
24.
M. Wiedmann, J. T. Stockburger and J. Ankerhold, "Non-Markovian dynamics of a quantum heat engine: out-of-equilibrium operation and thermal coupling control" , New Journal of Physics, vol. 22, no. 3, pp. 033007, 2020. {IOP} Publishing.
DOI:10.1088/1367-2630/ab725a
Datei:https://doi.org/10.1088%2F1367-2630%2Fab725a
23.
J. Senkpiel, J. C. Klöckner, M. Etzkorn, S. Dambach, B. Kubala, W. Belzig, A. L. Yeyati, J. C. Cuevas, F. Pauly, J. Ankerhold, C. R. Ast and K. Kern, "Dynamical Coulomb Blockade as a Local Probe for Quantum Transport" , Phys. Rev. Lett., vol. 124, pp. 156803, 2020. American Physical Society.
DOI:10.1103/PhysRevLett.124.156803
Datei:https://link.aps.org/doi/10.1103/PhysRevLett.124.156803

2019

22.
M. Wiedmann, J. T. Stockburger and J. Ankerhold, "Out-of-equilibrium operation of a quantum heat engine" , Mä. 2019. https://arxiv.org/abs/1903.11368.
21.
S. Dambach, P. Egetmeyer, J. Ankerhold and B. Kubala, "Quantum thermodynamics with a Josephson-photonics setup" , The European Physical Journal Special Topics, vol. 227, no. 15, pp. 2053--2058, 2019. https://doi.org/10.1140/epjst/e2018-800062-8.
DOI:10.1140/epjst/e2018-800062-8
20.
J. Senkpiel, C. Rubio-Verdú, M. Etzkorn, R. Drost, L. M. Schoop, S. Dambach, C. Padurariu, B. Kubala, J. Ankerhold, C. R. Ast and K. Kern, "Robustness of Yu-Shiba-Rusinov resonances in the presence of a complex superconducting order parameter" , Phys. Rev. B, vol. 100, pp. 014502, 2019. American Physical Society, https://link.aps.org/doi/10.1103/PhysRevB.100.014502.
DOI:10.1103/PhysRevB.100.014502
19.
J. Tuorila, J. T. Stockburger, T. Ala-Nissila, J. Ankerhold and M. Möttönen, "System-Environment Correlations in Qubit Initialization and Control" , Phys. Rev. Research, vol. 1, pp. 013004, 2019. https://journals.aps.org/prresearch/abstract/10.1103/PhysRevResearch.1.013004.
DOI:10.1103/PhysRevResearch.1.013004
18.
J. Gosner, B. Kubala and J. Ankerhold, "Quantum properties of a strongly driven Josephson junction" , Phys. Rev. B, vol. 99, pp. 144524, 2019. American Physical Society, https://link.aps.org/doi/10.1103/PhysRevB.99.144524.
DOI:10.1103/PhysRevB.99.144524
17.
C. Rolland, A. Peugeot, S. Dambach, M. Westig, B. Kubala, Y. Mukharsky, C. Altimiras, H. le Sueur, P. Joyez, D. Vion, P. Roche, D. Esteve, J. Ankerhold and F. Portier, "Antibunched Photons Emitted by a dc-Biased Josephson Junction" , Phys. Rev. Lett., vol. 122, pp. 186804, 2019. American Physical Society, https://link.aps.org/doi/10.1103/PhysRevLett.122.186804.
DOI:10.1103/PhysRevLett.122.186804
16.
S. Dambach, A. Armour, B. Kubala and J. Ankerhold, "Josephson junction cavity systems as cousins of the quantum optical micromaser" , Physica Scripta, 2019. https://doi.org/10.1088/1402-4896/ab2a90.

2018

15.
J. Gosner, B. Kubala and J. Ankerhold, "Quantum properties of a strongly driven Josephson junction" , Dez. 2018. https://arxiv.org/abs/1812.02839.
14.
N. Walldorf, C. Padurariu, A. Jauho and C. Flindt, "Electron Waiting Times of a Cooper Pair Splitter" , Phys. Rev. Lett., vol. 120, pp. 087701, 2018. American Physical Society, https://link.aps.org/doi/10.1103/PhysRevLett.120.087701.
DOI:10.1103/PhysRevLett.120.087701
13.
T. Motz, M. Wiedmann, J. T Stockburger and J. Ankerhold, "Rectification of heat currents across nonlinear quantum chains: a versatile approach beyond weak thermal contact" , New Journal of Physics, vol. 20, no. 11, pp. 113020, 2018. <prt>IOP</prt> Publishing, https://doi.org/10.1088%2F1367-2630%2Faaea90.
DOI:10.1088/1367-2630/aaea90

2017

12.
B. Jäck, J. Senkpiel, M. Etzkorn, J. Ankerhold, C. R. Ast and K. Kern, "Signatures of phase-coherent transport and the role of quantum fluctuations in the dynamical Coulomb blockade regime" , 2017. https://arxiv.org/abs/1712.07172.
11.
Y. Zhang, J. Gosner, S. M. Girvin, J. Ankerhold and M. I. Dykman, "Time-translation-symmetry breaking in a driven oscillator: From the quantum coherent to the incoherent regime" , Phys. Rev. A, vol. 96, pp. 052124, 2017. American Physical Society, https://link.aps.org/doi/10.1103/PhysRevA.96.052124.
DOI:10.1103/PhysRevA.96.052124
10.
M. Mecklenburg, B. Kubala and J. Ankerhold, "Thermopower and dynamical Coulomb blockade in nonclassical environments" , Phys. Rev. B, vol. 96, pp. 155405, 2017. American Physical Society, https://link.aps.org/doi/10.1103/PhysRevB.96.155405.
DOI:10.1103/PhysRevB.96.155405
9.
B. Dutta, J. T. Peltonen, D. S. Antonenko, M. Meschke, M. A. Skvortsov, B. Kubala, J. König, C. B. Winkelmann, H. Courtois and J. P. Pekola, "Thermal Conductance of a Single-Electron Transistor" , Phys. Rev. Lett., vol. 119, pp. 077701, 2017. American Physical Society, https://link.aps.org/doi/10.1103/PhysRevLett.119.077701.
DOI:10.1103/PhysRevLett.119.077701
8.
A. D. Armour, B. Kubala and J. Ankerhold, "Noise switching at a dynamical critical point in a cavity-conductor hybrid" , Phys. Rev. B, vol. 96, pp. 214509, 2017. American Physical Society, https://link.aps.org/doi/10.1103/PhysRevB.96.214509.
DOI:10.1103/PhysRevB.96.214509
7.
B. Jäck, J. Senkpiel, M. Etzkorn, J. Ankerhold, C. R. Ast and K. Kern, "Quantum Brownian Motion at Strong Dissipation Probed by Superconducting Tunnel Junctions" , Phys. Rev. Lett., vol. 119, pp. 147702, 2017. American Physical Society, https://link.aps.org/doi/10.1103/PhysRevLett.119.147702.
DOI:10.1103/PhysRevLett.119.147702

2016

S. Dambach, B. Kubala, and J. Ankerhold,
Time-resolved statistics of photon pairs in two-cavity Josephson photonics
Fortschr. Phys.. doi:10.1002/prop.201600061 , special volume, FQMT '15 (arXiv:1605.03420)

J. T. Stockburger and T. Motz,
Thermodynamic deficiencies of some simple Lindblad operators
Fortschr. Phys. 65, 1600067 (2017) (invited contribution to special volume FQMT'15)

C. R. Ast, B. Jäck, J. Senkpiel, M. Eltschka, M. Etzkorn, J. Ankerhold, and K. Kern,
Sensing the quantum limit in scanning tunnelling spectroscopy
 Nature Communications 7, 13009 (2016) 

M. Wiedmann, J. T. Stockburger, J. Ankerhold,
Time-Correlated Blip Dynamics of Open Quantum Systems
Phys. Rev. A 94, 052137 (2016)

J. T. Stockburger,
Exact propagation of open quantum systems in a system-reservoir context
EPL 115 (2016) 40010

B. Kubala, J. Ankerhold, and A. D. Armour,
Electronic and photonic counting statistics as probes of non-equilibrium quantum dynamics
arXiv:1606.02200

S. Fuchs, J. Ankerhold, M. Blencowe, and B. Kubala,
Non-equilibrium dynamics of the Dicke model for mesoscopic aggregates: signatures of superradiance
J. Phys. B: At. Mol. Opt. Phys. 49 (2016) 035501

2015

S. Meister, M. Mecklenburg, V. Gramich, J.T. Stockburger, J. Ankerhold, and B. Kubala,
Resonators coupled to voltage-biased Josephson junctions: From linear response to strongly driven nonlinear oscillations
Phys. Rev. B  92, 174532

J. T. Stockburger, R. Schmidt, and J. Ankerhold,
Entanglement generation through local field and quantum dissipation
Phys. Scr. T 165 (2015)  014020 

B. Kubala, V. Gramich, and J. Ankerhold,
Non-classical light from superconducting resonators coupled to voltage-biased Josephson junctions,
Phys. Scr. T 165 (2015) 014029

S. Dambach, B. Kubala, V. Gramich, and J.Ankerhold,
Time-resolved statistics of non-classical light in Josephson photonics
Phys. Rev. B 92, 054508

R. Schmidt, M. F. Carusela, J. P. Pekola, S. Suomela, and J. Ankerhold,
Work and heat for two-level systems in dissipative environments: Strong driving and non-Markovian dynamics
Phys. Rev. B 91, 224303

K. L. Viisanen, S. Suomela, S. Gasparinetti, O. Saira, J. Ankerhold, and J. P. Pekola,
Incomplete measurement of work in a dissipative two level system,
New J. Phys. 17 (2015) 055014 

A. D. Armour, B. Kubala, and J. Ankerhold,
Josephson photonics with a two-mode superconducting circuit
Phys. Rev. B 91, 184508