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)

2018

Regular Articles

Titel	Autor	Journal
Multiplying and detecting propagating microwave photons using inelastic Cooper-pair tunneling	J. Leppäkangas, M. Marthaler, D. Hazra, S. Jebari, R. Albert, F. Blanchet, G. Johansson and M. Hofheinz	Phys. Rev. A 97, 013855 (2018)
Recovering the ideal results of a perturbed analog quantum simulator	I. Schwenk, J.M. Reiner, S. Zanker, L. Tian, J. Leppäkangas and M. Marthaler	Phys. Rev. A 97, 042310 (2018)
Quantum simulation of the spin-boson model in a microwave circuit	J. Leppäkangas, J. Braumüller, A.V. Ustinov, M. Weides and M. Marthaler	Phys. Rev. A 97, 052321 (2018)
Analyzing the spectral density of a perturbed analog quantum simulator using Keldysh formalism	S. Zanker, I. Schwenk, J.M. Reiner, J. Leppäkangas and M. Marthaler	Phys. Rev. B 97, 214301 (2018)
Floquet Many-body Engineering: Topology and Many-body Physics in Phase Space Lattices	P. Liang, M. Marthaler and L. Guo	New J. Phys. 20, 023043 (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)
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
Analog quantum simulation of the Rabi model in the ultra-strong coupling regime	J. Braumüller, M. Marthaler, A. Schneider, A. Stehli, H. Rotzinger, M. Weides and A.V. Ustinov	Nature Communications 8, 779 (2017)
Estimating the Error of an Analog Quantum Simulator by Additional Measurements	I. Schwenk, S. Zanker, J.M. Reiner, J. Leppäkangas and M. Marthaler	Phys. Rev. Lett. 119, 240502 (2017)
Creating photon-number squeezed strong microwave fields by a Cooper-pair injection laser	M. Koppenhöfer, J. Leppäkangas and M. Marthaler	Phys. Rev. B 95, 134515 (2017)
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)

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)
Creation of a squeezed photon distribution using artificial atoms with broken inversion symmetry	M. Koppenhöfer and M. Marthaler	Phys. Rev. A 93, 023831 (2016)
Effective Long-distance Interaction from Short-distance Interaction in Periodically Driven One-dimensional Classical System	L. Guo, M. Liu and M. Marthaler	Phys. Rev. A 93, 053616 (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)
Distortion of a reduced equilibrium density matrix: influence on quantum emulation	I. Schwenk and M. Marthaler	Phys. Rev. B 93, 014305 (2016)
Correlated Cooper pair transport and microwave photon emission in the dynamical Coulomb blockade	J. Leppäkangas, M. Fogelström, M. Marthaler and G. Johansson	Phys. Rev. B 93, 014506 (2016)
Diagrammatic description of a quantum system coupled to strong noise	M. Marthaler and J. Leppäkangas	Phys. Rev. B 94, 144301 (2016)
Synthesizing Lattice Structure in Phase Space	L. Guo and M. Marthaler	New J. Phys. 18, 023006 (2016)
Non-Markovian correlation functions for open quantum systems	J. Jin, C. Karlewski and M. Marthaler	New J. Phys. 18, 083038 (2016)
Concentric transmon qubit featuring fast tunability and site-selective Z coupling	J. Braumüller, M. Sandberg, M.R. Vissers, A. Schneider, S. Schlör, L. Grünhaupt, H. Rotzinger, M. Marthaler, A. Lukashenko, A. Dieter, A.V. Ustinov, M. Weides and D.P. Pappas	Appl. Phys. Lett. 108, 032601 (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
Antibunched photons from inelastic Cooper-pair tunneling	J. Leppäkangas, M. Fogelström, A. Grimm, M. Hofheinz, M. Marthaler and G. Johansson	Phys. Rev. Lett. 115, 027004 (2015)
Multi-photon dressing of an anharmonic superconducting many-level quantum circuit	J. Braumüller, J. Cramer, S. Schlör, H. Rotzinger, L. Radtke, A. Lukashenko, P. Yang, M. Marthaler, L. Guo, A.V. Ustinov and M. Weides	Phys. Rev. B 91, 054523 (2015)
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)
Qubit dephasing due to quasiparticle tunneling	S. Zanker and M. Marthaler	Phys. Rev. B 91, 174504 (2015)
The parity effect in Josephson junction arrays	J.H. Cole, A. Heimes, T. Duty and M. Marthaler	Phys. Rev. B 91, 184505 (2015)
Lasing in circuit quantum electrodynamics with strong noise	M. Marthaler, Y. Utsumi and D.S. Golubev	Phys. Rev. B 91, 184515 (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)

Conference Proceedings (contributed)

Titel	Autor	Journal
Pulse-controlled quantum gate sequences on a strongly coupled qubit chain	H. Frydrych, M. Marthaler and G. Alber	SPIE Proceedings 9505, 95050G (2015)

2014

Regular Articles

Titel	Autor	Journal
A multi-stable switchable metamaterial	P. Jung, S. Butz, M. Marthaler, M.V. Fistul, J. Leppäkangas, V.P. Koshelets and A.V. Ustinov	Nature Communications 5, 3730 (2014)
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)
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)
Time local master equation connecting the Born and Markov approximations	C. Karlewski and M. Marthaler	Phys. Rev. B 90, 104302 (2014)
Input-output description of microwave radiation in the dynamical Coulomb blockade	J. Leppäkangas, G. Johansson, M. Marthaler and M. Fogelström	New J. Phys. 16, 015015 (2014)
Correlated transport through junction arrays in the small Josephson energy limit: incoherent Cooper-pairs and hot electrons	J.H. Cole, J. Leppäkangas and M. Marthaler	New J. Phys. 16, 063019 (2014)

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)
Nonclassical photon pair production in a voltage-biased Josephson junction	J. Leppäkangas, G. Johansson, M. Marthaler and M. Fogelström	Phys. Rev. Lett. 110, 267004 (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)
Quantum critical temperature of a modulated oscillator	L. Guo, V. Peano, M. Marthaler and M.I. Dykman	Phys. Rev. A 87, 062117 (2013)
Spin torque switching of an in-plane magnetized system in a thermally activated region	T. Taniguchi, Y. Utsumi, M. Marthaler, D.S. Golubev and H. Imamura	Phys. Rev. B 87, 054406 (2013)
Thermally activated conductance in arrays of small Josephson junctions	J. Zimmer, N. Vogt, A. Fiebig, S.V. Syzranov, A. Lukashenko, R. Schäfer, H. Rotzinger, A. Shnirman, M. Marthaler and A.V. Ustinov	Phys. Rev. B 88, 144506 (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)
Test of the fluctuation theorem for single-electron transport	B. Küng, C. Rössler, M. Beck, M. Marthaler, D.S. Golubev, Y. Utsumi, T. Ihn and K. Ensslin	J. Appl. Phys. 113, 136507 (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)

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)
Sharp tunneling peaks in a parametric oscillator: quantum resonances missing in the rotating wave approximation	V. Peano, M. Marthaler and M.I. Dykman	Phys. Rev. Lett 109, 090401 (2012)
Irreversibility on the Level of Single-Electron Tunneling	B. Küng, C. Rössler, M. Beck, M. Marthaler, D.S. Golubev, Y. Utsumi, T. Ihn and K. Ensslin	Phys. Rev. X 2, 011001 (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)
Fragility of flux qubits against quasiparticle tunneling	J. Leppäkangas and M. Marthaler	Phys. Rev. B 85, 144503 (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)
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)
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)
Numerical Study on Spin Torque Switching in Thermally Activated Region	T. Taniguchi, M. Shibata, M. Marthaler, Y. Utsumi and H. Imamura	Applied Physics Express 5, 063009 (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)
Quantum heating of a parametrically modulated oscillator: spectral signatures	M.I. Dykman, M. Marthaler and V. Peano	Phys. Rev. A 83, 052115 (2011)
Circuit-QED analogue of a single-atom injection maser: Lasing, trapping states and multistability	M. Marthaler, J. Leppäkangas and J.H. Cole	Phys. Rev. B 83, 180505(R) (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
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)

2009

Dissertations

Titel	Autor	Journal
Quantum Electrodynamics in Superconducting Devices	M. Marthaler	Juni, 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
Photon-number squeezing in circuit quantum electrodynamics	M. Marthaler, G. Schön and A. Shnirman	Phys. Rev. Lett. 101, 147001 (2008)

2007

Regular Articles

Titel	Autor	Journal
Quantum interference in the classically forbidden region: a parametric oscillator	M. Marthaler and M.I. Dykman	Phys. Rev. A 76, 010102 (2007)