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Quantum Environment Engineering for Steered Systems

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Publications

Reservoir engineering using quantum optimal control for qubit reset

Author(s): Basilewitsch, Daniel; Cosco, Francesco; Lo Gullo, Nicolino; Möttönen, Mikko; Ala-Nissilä, Tapio; Koch, Christiane P; Maniscalco, Sabrina
Published in: New Journal of Physics, 21, 2019, Page(s) 093054, ISSN 1367-2630
Publisher: Institute of Physics Publishing
DOI: 10.17170/kobra-20191121797

Bolometer operating at the threshold for circuit quantum electrodynamics

Author(s): R. Kokkoniemi, J.-P. Girard, D. Hazra, A. Laitinen, J. Govenius, R. E. Lake, I. Sallinen, V. Vesterinen, M. Partanen, J. Y. Tan, K. W. Chan, K. Y. Tan, P. Hakonen, M. Möttönen
Published in: Nature, 586/7827, 2020, Page(s) 47-51, ISSN 0028-0836
Publisher: Nature Publishing Group
DOI: 10.1038/s41586-020-2753-3

Broadband tunable phase shifter for microwaves

Author(s): Jinli Zhang, Tianyi Li, Roope Kokkoniemi, Chengyu Yan, Wei Liu, Matti Partanen, Kuan Yen Tan, Ming He, Lu Ji, Leif Grönberg, Mikko Möttönen
Published in: AIP Advances, 10/6, 2020, Page(s) 065128, ISSN 2158-3226
Publisher: American Institute of Physics Inc.
DOI: 10.1063/5.0006499

A low-noise on-chip coherent microwave source

Author(s): Chengyu Yan; Juha Hassel; Visa Vesterinen; Jinli Zhang; Joni Ikonen; Leif Grönberg; Jan Goetz; Mikko Möttönen
Published in: Nature Electronics, 4, 2021, Page(s) 885, ISSN 2520-1131
Publisher: Springer Nature Limited
DOI: 10.1038/s41928-021-00680-z

Charge dynamics in quantum-circuit refrigeration: Thermalization and microwave gain

Author(s): Hao Hsu; Hao Hsu; Matti Silveri; Vasilii Sevriuk; Mikko Möttönen; Mikko Möttönen; Gianluigi Catelani
Published in: AVS Quantum Science, 3, 2021, Page(s) 042001, ISSN 2639-0213
Publisher: AIP Publishing
DOI: 10.1116/5.0062868

Effects of device geometry and material properties on dielectric losses in superconducting coplanar-waveguide resonators

Author(s): V Lahtinen, M Möttönen
Published in: Journal of Physics: Condensed Matter, 32/40, 2020, Page(s) 405702, ISSN 0953-8984
Publisher: Institute of Physics Publishing
DOI: 10.1088/1361-648x/ab98c8

Nanobolometer with ultralow noise equivalent power

Author(s): Roope Kokkoniemi, Joonas Govenius, Visa Vesterinen, Russell E. Lake, András M. Gunyhó, Kuan Y. Tan, Slawomir Simbierowicz, Leif Grönberg, Janne Lehtinen, Mika Prunnila, Juha Hassel, Antti Lamminen, Olli-Pentti Saira, Mikko Möttönen
Published in: Communications Physics, 2/1, 2019, ISSN 2399-3650
Publisher: NATURE RESEARCH
DOI: 10.1038/s42005-019-0225-6

Exceptional points in tunable superconducting resonators

Author(s): Matti Partanen, Jan Goetz, Kuan Yen Tan, Kassius Kohvakka, Vasilii Sevriuk, Russell E. Lake, Roope Kokkoniemi, Joni Ikonen, Dibyendu Hazra, Akseli Mäkinen, Eric Hyyppä, Leif Grönberg, Visa Vesterinen, Matti Silveri, Mikko Möttönen
Published in: Physical Review B, 100/13, 2019, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.100.134505

Photon-number-dependent effective Lamb shift

Author(s): Arto Viitanen; Matti Silveri; Máté Jenei; Vasilii Sevriuk; Kuan Yen Tan; Matti Partanen; Jan Goetz; Leif Grönberg; V. L. Vadimov; V. L. Vadimov; Valtteri Lahtinen; Mikko Möttönen; Mikko Möttönen
Published in: Phys. Rev. Research, 3, 2021, Page(s) 033126, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.1103/physrevresearch.3.033126

Assessment of weak-coupling approximations on a driven two-level system under dissipation

Author(s): Wallace Teixeira; Fernando L Semiao; Jani Tuorila; Mikko Möttönen
Published in: New Journal of Physics, 24, 2021, Page(s) 013005, ISSN 1367-2630
Publisher: Institute of Physics Publishing
DOI: 10.1088/1367-2630/ac43ee

Experimental Realization of a Dirac Monopole through the Decay of an Isolated Monopole

Author(s): T. Ollikainen, K. Tiurev, A. Blinova, W. Lee, D. S. Hall, M. Möttönen
Published in: Physical Review X, 7/2, 2017, ISSN 2160-3308
Publisher: American Physical Society
DOI: 10.1103/PhysRevX.7.021023

Quantum knots in Bose-Einstein condensates created by counterdiabatic control

Author(s): T. Ollikainen, S. Masuda, M. Möttönen, M. Nakahara
Published in: Physical Review A, 96/6, 2017, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/PhysRevA.96.063609

Quantum-circuit refrigerator

Author(s): Kuan Yen Tan, Matti Partanen, Russell E. Lake, Joonas Govenius, Shumpei Masuda, Mikko Möttönen
Published in: Nature Communications, 8, 2017, Page(s) 15189, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/ncomms15189

Flux-tunable phase shifter for microwaves

Author(s): Roope Kokkoniemi, Tuomas Ollikainen, Russell E. Lake, Sakari Saarenpää, Kuan Y. Tan, Janne I. Kokkala, Ceren B. Dağ, Joonas Govenius, Mikko Möttönen
Published in: Scientific Reports, 7/1, 2017, ISSN 2045-2322
Publisher: Nature Publishing Group
DOI: 10.1038/s41598-017-15190-2

Observation of microwave absorption and emission from incoherent electron tunneling through a normal-metal–insulator–superconductor junction

Author(s): Shumpei Masuda, Kuan Y. Tan, Matti Partanen, Russell E. Lake, Joonas Govenius, Matti Silveri, Hermann Grabert, Mikko Möttönen
Published in: Scientific Reports, 8/1, 2018, ISSN 2045-2322
Publisher: Nature Publishing Group
DOI: 10.1038/s41598-018-21772-5

Theory of quantum-circuit refrigeration by photon-assisted electron tunneling

Author(s): Matti Silveri, Hermann Grabert, Shumpei Masuda, Kuan Yen Tan, Mikko Möttönen
Published in: Physical Review B, 96/9, 2017, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/PhysRevB.96.094524

Energy-efficient quantum computing

Author(s): Joni Ikonen, Juha Salmilehto, Mikko Möttönen
Published in: npj Quantum Information, 3/1, 2017, ISSN 2056-6387
Publisher: Nature Publishing Group
DOI: 10.1038/s41534-017-0015-5

Efficient protocol for qubit initialization with a tunable environment

Author(s): Jani Tuorila, Matti Partanen, Tapio Ala-Nissila, Mikko Möttönen
Published in: npj Quantum Information, 3/1, 2017, ISSN 2056-6387
Publisher: Nature Publishing Group
DOI: 10.1038/s41534-017-0027-1

Three-dimensional skyrmions in spin-2 Bose–Einstein condensates

Author(s): Konstantin Tiurev, Tuomas Ollikainen, Pekko Kuopanportti, Mikio Nakahara, David S Hall, Mikko Möttönen
Published in: New Journal of Physics, 20/5, 2018, Page(s) 055011, ISSN 1367-2630
Publisher: Institute of Physics Publishing
DOI: 10.1088/1367-2630/aac2a8

Flux-tunable heat sink for quantum electric circuits

Author(s): M. Partanen, K. Y. Tan, S. Masuda, J. Govenius, R. E. Lake, M. Jenei, L. Grönberg, J. Hassel, S. Simbierowicz, V. Vesterinen, J. Tuorila, T. Ala-Nissila, M. Möttönen
Published in: Scientific Reports, 8/1, 2018, ISSN 2045-2322
Publisher: Nature Publishing Group
DOI: 10.1038/s41598-018-24449-1

Synthetic electromagnetic knot in a three-dimensional skyrmion

Author(s): Wonjae Lee, Andrei H. Gheorghe, Konstantin Tiurev, Tuomas Ollikainen, Mikko Möttönen, David S. Hall
Published in: Science Advances, 4/3, 2018, Page(s) eaao3820, ISSN 2375-2548
Publisher: American Association for the Advancement of Science
DOI: 10.1126/sciadv.aao3820

Three-dimensional splitting dynamics of giant vortices in Bose-Einstein condensates

Author(s): Jukka Räbinä, Pekko Kuopanportti, Markus I. Kivioja, Mikko Möttönen, Tuomo Rossi
Published in: Physical Review A, 98/2, 2018, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/PhysRevA.98.023624

Calibration of cryogenic amplification chains using normal-metal–insulator–superconductor junctions

Author(s): E. Hyyppä, M. Jenei, S. Masuda, V. Sevriuk, K. Y. Tan, M. Silveri, J. Goetz, M. Partanen, R. E. Lake, L. Grönberg, M. Möttönen
Published in: Applied Physics Letters, 114/19, 2019, Page(s) 192603, ISSN 0003-6951
Publisher: American Institute of Physics
DOI: 10.1063/1.5096262

Creation of a Dirac monopole-antimonopole pair in a spin-1 Bose-Einstein condensate

Author(s): Konstantin Tiurev, Pekko Kuopanportti, Mikko Möttönen
Published in: Physical Review A, 99/2, 2019, Page(s) 023621, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/PhysRevA.99.023621

Accelerated stabilization of coherent photon states

Author(s): Joni Ikonen, Mikko Möttönen
Published in: New Journal of Physics, 20/10, 2018, Page(s) 103047, ISSN 1367-2630
Publisher: Institute of Physics Publishing
DOI: 10.1088/1367-2630/aae621

Broadband Lamb shift in an engineered quantum system

Author(s): Matti Silveri, Shumpei Masuda, Vasilii Sevriuk, Kuan Y. Tan, Máté Jenei, Eric Hyyppä, Fabian Hassler, Matti Partanen, Jan Goetz, Russell E. Lake, Leif Grönberg, Mikko Möttönen
Published in: Nature Physics, 15/6, 2019, Page(s) 533-537, ISSN 1745-2473
Publisher: Nature Publishing Group
DOI: 10.1038/s41567-019-0449-0

Qubit Measurement by Multichannel Driving

Author(s): Joni Ikonen, Jan Goetz, Jesper Ilves, Aarne Keränen, Andras M. Gunyho, Matti Partanen, Kuan Y. Tan, Dibyendu Hazra, Leif Grönberg, Visa Vesterinen, Slawomir Simbierowicz, Juha Hassel, Mikko Möttönen
Published in: Physical Review Letters, 122/8, 2019, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/PhysRevLett.122.080503

System-environment correlations in qubit initialization and control

Author(s): Jani Tuorila, Jürgen Stockburger, Tapio Ala-Nissila, Joachim Ankerhold, Mikko Möttönen
Published in: Physical Review Research, 1/1, 2019, Page(s) 013004, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.1103/physrevresearch.1.013004

Fast control of dissipation in a superconducting resonator

Author(s): V. A. Sevriuk, K. Y. Tan, E. Hyyppä, M. Silveri, M. Partanen, M. Jenei, S. Masuda, J. Goetz, V. Vesterinen, L. Grönberg, M. Möttönen
Published in: Applied Physics Letters, 115/8, 2019, Page(s) 082601, ISSN 0003-6951
Publisher: American Institute of Physics
DOI: 10.1063/1.5116659

Validity of Born-Markov master equations for single- and two-qubit systems

Author(s): Vasilii Vadimov, Jani Tuorila, Tuure Orell, Jürgen Stockburger, Tapio Ala-Nissila, Joachim Ankerhold, Mikko Möttönen
Published in: Physical Review B, 103/21, 2021, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.103.214308

Persistence of correlations in many-body localized spin chains

Author(s): Vasilii Vadimov, Tapio Ala-Nissila, Mikko Möttönen
Published in: Physical Review Research, 2/4, 2020, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.1103/physrevresearch.2.043154

Reconstruction approach to quantum dynamics of bosonic systems

Author(s): Akseli Mäkinen, Joni Ikonen, Matti Partanen, Mikko Möttönen
Published in: Physical Review A, 100/4, 2019, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/physreva.100.042109

Controlled creation of a singular spinor vortex by circumventing the Dirac belt trick.

Author(s): Weiss, L. S.; Borgh, M. O.; Blinova, A.; Ollikainen, T.; Möttönen, M.; Ruostekoski, J.; Hall, D. S.
Published in: Nature Communications, 10, 2019, Page(s) 4772, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-019-12787-1

Many-body Majorana-like zero modes without gauge symmetry breaking

Author(s): V. Vadimov, T. Hyart, J. L. Lado, M. Möttönen, T. Ala-Nissila
Published in: Physical Review Research, 3/2, 2021, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.1103/physrevresearch.3.023002

Tunable refrigerator for nonlinear quantum electric circuits

Author(s): Hao Hsu, Matti Silveri, András Gunyhó, Jan Goetz, Gianluigi Catelani, Mikko Möttönen
Published in: Physical Review B, 101/23, 2020, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.101.235422

Decay of a Quantum Knot

Author(s): T. Ollikainen, A. Blinova, M. Möttönen, D. S. Hall
Published in: Physical Review Letters, 123/16, 2019, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.123.163003