Per Delsing

Professor at Chalmers, Microtechnology and Nanoscience (MC2), Quantum Device Physics

Projects

2016–2025

Quantum Sound: Generating and manipulating phonons at the quantum level

Per Delsing Quantum Device Physics
Jonas Bylander Quantum Device Physics
Swedish Research Council (VR)

2013–2014

Using the dynamical Casimir effect to generate entanglement

Per Delsing Quantum Device Physics
The Swedish Foundation for International Cooperation in Research and Higher Education (STINT)

2015–2019

Quantum states of photons and relativistic physics on a chip

Per Delsing Quantum Device Physics
Göran Johansson Applied Quantum Physics
Jonas Bylander Quantum Device Physics
Vitaly Shumeiko Applied Quantum Physics
Knut and Alice Wallenberg Foundation

2012–2014

Studying propagating acoustic waves at the single phonon level.

Per Delsing Quantum Device Physics
Swedish Research Council (VR)

2015–2018

Propagating phonons and photons and their interaction with qubits

Per Delsing Quantum Device Physics
Swedish Research Council (VR)

2010–2015

Quantum optics with microwave photons building a tool-box based on superconducting technology (QUOMP)

Per Delsing Quantum Device Physics
European Commission (FP7)

1 publication exists
2013–2016

Scalable Superconducting Processors for Entangled Quantum Information Technology (ScaleQIT)

Göran Wendin Electronics Material and Systems Laboratory
Vitaly Shumeiko Applied Quantum Physics
Per Delsing Quantum Device Physics
European Commission (FP7)

8 publications exist
There might be more projects where Per Delsing participates, but you have to be logged in as a Chalmers employee to see them.

Publications

2017

Surface acoustic wave unidirectional transducers for quantum applications

Maria Ekström, Thomas Aref, Johan Runeson et al
Applied Physics Letters. Vol. 110 (7), p. -
Scientific journal article - peer reviewed
2016

Experimental Test of the Entanglement of Radiation Generated by the Dynamical Casimir Effect

Ben Schneider, Michael Simoen, Ida-Maria Svensson et al
2016 Progress in Electromagnetics Research Symposium (Piers), p. 2314-2314
Conference paper - peer reviewed
2016

Correlation between Al grain size, grain boundary grooves and local variations in oxide barrier thickness of Al/AlOx/Al tunnel junctions by transmission electron microscopy

Samira Mousavi Nik, Philip Krantz, Lunjie Zeng et al
SpringerPlus. Vol. 5, p. 1067
Scientific journal article - peer reviewed
2016

Simple, robust, and on-demand generation of single and correlated photons

Sankar Raman Sathyamoorthy, Andreas Bengtsson, Steven Bens et al
Physical Review A. Atomic, Molecular, and Optical Physics. Vol. 93 (6), p. Art. no. 063823
Scientific journal article - peer reviewed
2016

Single-shot read-out of a superconducting qubit using a Josephson parametric oscillator

Philip Krantz, Andreas Bengtsson, Michael Simoen et al
Nature Communications. Vol. 7 (11417)
Scientific journal article - peer reviewed
2016

Towards universal quantum computation through relativistic motion

D. E. Bruschi, C. Sabin, P. Kok et al
Scientific Reports. Vol. 6
Scientific journal article - peer reviewed
2015

Probing the quantum vacuum with an artificial atom in front of a mirror

Io-Chun Hoi, Anton Frisk Kockum, Lars Tornberg et al
Nature Physics. Vol. 11 (12), p. 1045-1049
Scientific journal article - peer reviewed
2015

Characterization of a multimode coplanar waveguide parametric amplifier

Michael Simoen, C. W. S. Chang, Philip Krantz et al
Journal of Applied Physics. Vol. 118 (15), p. 154501
Scientific journal article - peer reviewed
2015

Direct observation of the thickness distribution of ultra thin AlOx barriers in Al/AlOx/Al Josephson junctions

Lunjie Zeng, Samira Mousavi Nik, Tine Greibe et al
Journal of Physics D: Applied Physics. Vol. 48 (39), p. 395308
Scientific journal article - peer reviewed
2015

The atomic details of the interfacial interaction between the bottom electrode of Al/AlOx/Al Josephson junctions and HF-treated Si substrates

Lunjie Zeng, Philip Krantz, Samira Mousavi Nik et al
Journal of Applied Physics. Vol. 117 (16)
Scientific journal article - peer reviewed
2014

Nonequilibrium probing of two-level charge fluctuators using the step response of a single-electron transistor

Arsalan Pourkabirian, Martin V. Gustafsson, Göran Johansson et al
Physical Review Letters. Vol. 113 (25), p. 256801
Scientific journal article - peer reviewed
2014

Twin paradox with macroscopic clocks in superconducting circuits

Joel Lindkvist, C. Sabin, I. Fuentes et al
Physical Review A. Atomic, Molecular, and Optical Physics. Vol. 90 (5), p. Art. no. 052113
Scientific journal article - peer reviewed
2014

Dynamical Casimir Effect Entangles Artificial Atoms

S. Felicetti, M. Sanz, L. Lamata et al
Physical Review Letters. Vol. 113 (9), p. Art. No. 093602
Scientific journal article - peer reviewed
2014

Propagating phonons coupled to an artificial atom

Martin V. Gustafsson, Thomas Aref, Anton Frisk Kockum et al
Science. Vol. 346 (6206), p. 207-211
Scientific journal article - peer reviewed
2014

Negative-resistance models for parametrically flux-pumped superconducting quantum interference devices

K.M. Sundqvist, Per Delsing,
EPJ Quantum Technology. Vol. 1 (6)
Scientific journal article - peer reviewed
2014

Designing frequency-dependent relaxation rates and Lamb shifts for a giant artificial atom

Anton Frisk Kockum, Per Delsing, Göran Johansson et al
Physical Review A - Atomic, Molecular, and Optical Physics. Vol. 90 (1), p. 013837
Scientific journal article - peer reviewed
2014

Storage and on-demand release of microwaves using superconducting resonators with tunable coupling

Mathieu Pierre, Ida-Maria Svensson, Sankar Raman Sathyamoorthy et al
Applied Physics Letters. Vol. 104 (23), p. Art. Nr. 232604
Scientific journal article - peer reviewed
2014

Charge transport in InAs nanowire Josephson junctions

Simon Abay, Daniel Persson, Henrik Nilsson et al
Physical Review B. Condensed Matter and Materials Physics. Vol. 89, p. 214508
Scientific journal article - peer reviewed
2013

Thermal properties of charge noise sources

Martin V. Gustafsson, Arsalan Pourkabirian, Göran Johansson et al
Physical Review B. Condensed Matter and Materials Physics. Vol. 88 (24), p. Art. no. 245410
Scientific journal article - peer reviewed
2013

Investigation of nonlinear effects in Josephson parametric oscillators used in circuit quantum electrodynamics

Philip Krantz, Yarema Reshitnyk, Waltraut Wustmann et al
New Journal of Physics. Vol. 15, p. (article nr) 105002
Scientific journal article - peer reviewed
2013

Quantized Conductance and Its Correlation to the Supercurrent in a Nanowire Connected to Superconductors

Simon Abay, Daniel Persson, H. Nilsson et al
Nano Letters. Vol. 13 (8), p. 3614-3617
Scientific journal article - peer reviewed
2013

The pumpistor: A linearized model of a flux-pumped superconducting quantum interference device for use as a negative-resistance parametric amplifier

Kyle Sundqvist, Seckin Kintas, Michael Simoen et al
Applied Physics Letters. Vol. 103 (102603)
Scientific journal article - peer reviewed
2013

Giant Cross–Kerr Effect for Propagating Microwaves Induced by an Artificial Atom

Io-Chun Hoi, Anton Frisk Kockum, Tauno Palomaki et al
Physical Review Letters. Vol. 111 (5), p. article nr. 053601
Scientific journal article - peer reviewed
2013

Nanoscale interaction layer at the interface between Al films and SiO2 substrates of Al/AlOx/Al Josephson tunnel junctions

Lunjie Zeng, Tine Greibe, Samira Mousavi Nik et al
Journal of Applied Physics. Vol. 113 (14), p. Art. no. 143905
Scientific journal article - peer reviewed
2013

Fabrication of large dimension aluminum air-bridges for superconducting quantum circuits

Mohammad Abuwasib, Philip Krantz, Per Delsing et al
Journal of Vacuum Science & Technology B. Vol. 31 (3), p. 031601
Scientific journal article - peer reviewed
2013

Nonclassical microwave radiation from the dynamical Casimir effect

J. R. Johansson, Göran Johansson, Christopher Wilson et al
Physical Review A. Atomic, Molecular, and Optical Physics. Vol. 87 (4), p. Art. no. 043804
Scientific journal article - peer reviewed
2013

Scattering of coherent states on a single artificial atom

B. Peropadre, Joel Lindkvist, Io-Chun Hoi et al
New Journal of Physics. Vol. 15, p. Article Number: 035009
Scientific journal article - peer reviewed
2013

Microwave quantum optics with an artificial atom in one-dimensional open space

Io-Chun Hoi, Christopher Wilson, Göran Johansson et al
New Journal of Physics. Vol. 15, p. Article Number: 025011
Scientific journal article - peer reviewed
2013

Breakdown of the Cross-Kerr Scheme for Photon Counting

B. X. Fan, Anton Frisk Kockum, J. Combes et al
Physical Review Letters. Vol. 110 (5)
Scientific journal article - peer reviewed
2012

Parametric oscillators based on superconducting circuits

Christopher Wilson, T. Duty, Per Delsing et al
Fluctuating Nonlinear Oscillators: From Nanomechanics to Quantum Superconducting Circuits
Chapter in monograph, book
2012

High Critical-Current Superconductor-InAs Nanowire-Superconductor Junctions

Simon Abay, H. Nilsson, F. Wu et al
Nano letters. Vol. 12 (11), p. 5622-5625
Scientific journal article - peer reviewed
2012

Coupling of an erbium spin ensemble to a superconducting resonator

Matthias Staudt, Io-Chun Hoi, Philip Krantz et al
Journal of Physics B-Atomic Molecular and Optical Physics. Vol. 45 (12), p. Art. no. 124019
Scientific journal article - peer reviewed
2012

Generation of Nonclassical Microwave States Using an Artificial Atom in 1D Open Space

Io-Chun Hoi, Tauno Palomaki, Joel Lindkvist et al
Physical Review Letters. Vol. 108 (26), p. art no. 263601
Scientific journal article - peer reviewed
2012

Local probing of propagating acoustic waves in a gigahertz echo chamber

Martin V. Gustafsson, Paulo V. Santos, Göran Johansson et al
Nature Physics. Vol. 8 (4), p. 338–343
Scientific journal article - peer reviewed
2011

Andreev tunneling in charge pumping with SINIS turnstiles

T. Aref, V. F. Maisi, Martin V. Gustafsson et al
Europhysics Letters. Vol. 96 (3)
Scientific journal article - peer reviewed
2011

Observation of the dynamical Casimir effect in a superconducting circuit

Christopher Wilson, Göran Johansson, Arsalan Pourkabirian et al
Nature. Vol. 479 (7373), p. 376-9
Scientific journal article - peer reviewed
2011

Demonstration of a Single-Photon Router in the Microwave Regime

Io-Chun Hoi, Christopher Wilson, Göran Johansson et al
Physical Review Letters. Vol. 107 (7)
Scientific journal article - peer reviewed
2011

An On-Chip Mach-Zehnder Interferometer in the Microwave Regime

Steven Schuermans, Michael Simoen, Martin Sandberg et al
IEEE Transactions on Applied Superconductivity. Vol. 21 (3), p. 448-451
Scientific journal article - peer reviewed
2011

Are "Pinholes" the Cause of Excess Current in Superconducting Tunnel Junctions? A Study of Andreev Current in Highly Resistive Junctions

Tine Greibe, Markku Stenberg, Christopher Wilson et al
Physical Review Letters. Vol. 106 (9)
Scientific journal article - peer reviewed
2010

Photon Generation in an Electromagnetic Cavity with a Time-Dependent Boundary

Christopher Wilson, Tim Duty, Martin Sandberg et al
Physical Review Letters. Vol. 105 (23), p. 233907
Scientific journal article - peer reviewed
2010

Fast readout of a single Cooper-pair box using its quantum capacitance

Fredrik Persson, Christopher Wilson, Martin Sandberg et al
Physical Review B. Vol. 82 (13), p. Article Number: 134533
Scientific journal article - peer reviewed
2010

Dressed relaxation and dephasing in a strongly driven two-level system

Christopher Wilson, Göran Johansson, Tim Duty et al
Physical Review B. Vol. 81 (2), p. Art. no. 024520
Scientific journal article - peer reviewed
2010

Excess Dissipation in a Single-Electron Box: The Sisyphus Resistance

Fredrik Persson, Christopher Wilson, Martin Sandberg et al
Nano Letters. Vol. 10 (3), p. 953-957
Scientific journal article - peer reviewed
2009

Improvement of chip design to reduce resonances in subgap regime of Josephson junctions

Tine Greibe, Thilo Bauch, Christopher Wilson et al
Journal of Physics: Conference Series. 25th International Conference on Low Temperature Physics (LT25) Leiden Inst Phys, Kamerlingh Onnes Lab, Amsterdam, NETHERLANDS, AUG 06-13, 2008 . Vol. 150, p. 052063
Conference paper - peer reviewed
2009

Exploring circuit quantum electrodynamics using a widely tunable superconducting resonator

Martin Sandberg, Fredrik Persson, Io-Chun Hoi et al
Physica Scripta. Vol. T137, p. Art. no. 014018
Scientific journal article - peer reviewed
2009

Measurement of the shot noise in a single-electron transistor

Sergey Kafanov, Per Delsing,
Physical Review B. Condensed Matter and Materials Physics. Vol. 80 (15), p. 155320
Scientific journal article - peer reviewed
2009

Progress in the development of a single Cooper-pair box qubit

P. M. Echternach, Justin F. Schneiderman, M. D. Shaw et al
Quantum Information Processing. Vol. 8 (2-3), p. 183-198
Scientific journal article - peer reviewed
2009

Characterization of an entangled system of two superconducting qubits using a multiplexed capacitance measurement

M. D. Shaw, Justin F. Schneiderman, J. Bueno et al
Physical Review B. Vol. 79 (1)
Scientific journal article - peer reviewed
2008

Fast tuning of superconducting microwave cavities

Martin Sandberg, Christopher Wilson, Fredrik Persson et al
Proc. 2nd International Workshop on Solid-State Quantum Computing, p. 12-21
Conference paper - peer reviewed
2008

Charge noise in single-electron transistors and charge qubits may be caused by metallic grains

Sergey Kafanov, Henrik Brenning, Tim Duty et al
Physical Review B. Condensed Matter and Materials Physics. Vol. 78 (12), p. 125411
Scientific journal article - peer reviewed
2008

Tuning the field in a microwave resonator faster than the photon lifetime

Martin Sandberg, Christopher Wilson, Fredrik Persson et al
Applied Physics Letters. Vol. 92 (20), p. 203501
Scientific journal article - peer reviewed
2008

Kinetics of nonequilibrium quasiparticle tunneling in superconducting charge qubits

M. D. Shaw, R. M. Lutchyn, Per Delsing et al
Physical Review B. Vol. 78 (2), p. 024503
Scientific journal article - peer reviewed
2008

A Radio Frequency Single-Electron Transistor Based on an InAs/InP Heterostructure Nanowire

Henrik A. Nilsson, Tim Duty, Simon Abay et al
Nano Letters. Vol. 8 (3), p. 872-875
Scientific journal article - peer reviewed
2007

Acousto-electric single-photon detector

P.D. Batista, Martin V. Gustafsson, M. M. de Lima, Jr. et al
Proceedings of SPIE: Photon Counting Applications, Quantum Optics and Quantum Cryptography. Vol. 6583, p. 658304
Scientific journal article - peer reviewed
2007

Anticorrelation between temperature and fluctuations of the switching current in moderately damped Josephson junctions

V. M. Krasnov, T. Golod, Thilo Bauch et al
Physical Review B. Vol. 76, p. 224517
Scientific journal article - peer reviewed
2007

Energy level quantization in a YBa2Cu3O7-x Josephson junction

Floriana Lombardi, Thilo Bauch, Karin Cedergren et al
Physica C. Vol. 460, p. 335
Conference paper - peer reviewed
2007

Electrons go surfing one by one

Per Delsing,
Nature Physics. Vol. 3 (5), p. 300-301
Scientific journal article - non peer reviewed
2007

Coherence times of dressed states of a superconducting qubit under extreme driving

Christopher Wilson, Tim Duty, Fredrik Persson et al
Physical Review Letters. Vol. 98 (25), p. 257003
Scientific journal article - peer reviewed
2007

Experimental realization of a differential charge qubit

M. D. Shaw, Justin F. Schneiderman, B. Palmer et al
Ieee Transactions on Applied Superconductivity. Vol. 17 (2), p. 109-112
Scientific journal article - peer reviewed
2007

Crossover from time-correlated single-electron tunneling to that of Cooper pairs

Jonas Bylander, Tim Duty, Göran Johansson et al
Physical Review B. Vol. 76 (2), p. 020506(R)
Scientific journal article - peer reviewed
2006

Macroscopic Quantum Phenomena in High Critical Temperature Superconducting Josephson Junctions

Tord Claeson, Floriana Lombardi, Thilo Bauch et al
Journal of Superconductivity and novel Magnetism. Vol. 19, p. 341
Scientific journal article - peer reviewed
2006

An ultrasensitive radio-frequency single-electron transistor working up to 4.2K

Henrik Brenning, Sergey Kafanov, Tim Duty et al
Journal of Applied Physics. Vol. 100 (11), p. 114321
Scientific journal article - peer reviewed
2006

Quantum dynamics of a d-wave Josephson junction

Thilo Bauch, Tobias Lindström, F Tafuri et al
Science. Vol. 331, p. 57-60
Scientific journal article - peer reviewed
2006

Experimental Realization of a Differential Radio-Frequency Single-Electron Transistor

Justin F. Schneiderman, Per Delsing, M. D. Shaw et al
AIP Conference Proceedings. Vol. 850 (1), p. 1436
Conference paper - peer reviewed
2006

Quasiparticle Poisoning in a Single Cooper-Pair Box

Justin F. Schneiderman, Per Delsing, Göran Johansson et al
AIP Conference Proceedings. Vol. 850 (1), p. 931
Conference paper - peer reviewed
2006

Line Widths of Single-Electron Tunneling Oscillations: Experiment and Numerical Simulations

Jonas Bylander, Tim Duty, Per Delsing et al
AIP Conference Proceedings. 24th International Conference on Low Temperature Physics - LT24, Orlando, Florida (USA), 10-17 August 2005. Eds: Y. Takano, S. P. Hershfield, S. O. Hill, P. J. Hirschfeld, A. M. Goldman. Vol. 850, p. 1442-1443
Conference paper - peer reviewed
2006

Characterization of a differential radio-frequency single-electron transistor

Justin F. Schneiderman, Per Delsing, M. D. Shaw et al
Applied Physics Letters. Vol. 88 (8), p. 083506
Scientific journal article - peer reviewed
2006

Cryogenic amplifier for intermediate source impedance with gigahertz bandwidth

Simon Gustavsson, David Gunnarsson, Per Delsing et al
Applied Physics Letters. Vol. 88 (15), p. 153505
Scientific journal article - peer reviewed
2006

A single electron transistor on an atomic force microscope probe

Henrik Brenning, Sergey Kubatkin, D. Erts et al
Nano Letters. Vol. 6 (5), p. 937-941
Scientific journal article - peer reviewed
2005

Observation of quantum capacitance in the cooper-pair transistor

Tim Duty, Göran Johansson, Kevin Bladh et al
Physical Review Letters. Vol. 95 (20), p. 206807
Scientific journal article - peer reviewed
2005

Collapse of thermal activation in moderately damped Josephson junctions

V. M. Krasnov, Thilo Bauch, Samuel Intiso et al
Physical Review Letters. Vol. 95 (15), p. 157002
Scientific journal article - peer reviewed
2005

Correlated quantization of supercurrent and conductance in a superconducting quantum point contact

Thilo Bauch, Edgar Huerfeld, Vladimir Krasnov et al
Physical Review B. Vol. 71 (17), p. 174502
Scientific journal article - peer reviewed
2005

Macroscopic quantum tunneling in d-wave YBa2Cu3O7-delta josephson junctions

Thilo Bauch, Floriana Lombardi, F. Tafuri et al
Physical Review Letters. Vol. 94 (8), p. 087003
Scientific journal article - peer reviewed
2005

Planar S-F-S Josephson junctions made by focused ion beam etching

Vladimir Krasnov, O. Ericsson, S. Intiso et al
Physica C-Superconductivity And Its Applications. Vol. 418 (1-2), p. 16-22
Scientific journal article - peer reviewed
2005

Backaction effects of a SSET measuring a qubit spectroscopy and ground state measurement

B. Turek, J. Majer, A. Clerk et al
Ieee Transactions On Applied Superconductivity. Vol. 15 (2), p. 880-883
Scientific journal article - peer reviewed
2005

Single-electron transistor backaction on the single-electron box

B. A. Turek, K. W. Lehnert, A. Clerk et al
Physical Review B. Vol. 71 (19), p. 193304
Scientific journal article - peer reviewed
2005

Probing the intrinsic Josephson coupling potential in Bi2Sr2CaCu2O8+delta superconductors by thermal activation

Vladimir Krasnov, Thilo Bauch, Per Delsing et al
Physical Review B. Vol. 72 (1), p. 012512
Scientific journal article - peer reviewed
2005

The single Cooper-pair box as a charge qubit

Kevin Bladh, Tim Duty, David Gunnarsson et al
New Journal Of Physics. Vol. 7, p. 180
Scientific journal article - peer reviewed
2005

Direct observation of time correlated single-electron tunneling

Jonas Bylander, Tim Duty, Per Delsing et al
Conference Program and Extended Abstracts. 10th International Superconductive Electronics Conference, p. O-J.02
Conference paper - non peer reviewed
2005

Current measurement by real-time counting of single electrons

Jonas Bylander, Tim Duty, Per Delsing et al
Nature. Vol. 434 (7031), p. 361 - 364
Scientific journal article - peer reviewed
2004

Experimental test of the correction terms for Coulomb blockade thermometry

Surita Devi, Tobias Bergsten, Per Delsing et al
APPLIED PHYSICS LETTERS. Vol. 84 (18), p. 3633-3635
Scientific journal article - peer reviewed
2004

Vesicle and bi-layer kinetics at surfaces measured by electrical transmission

Linda Olofsson, Malin Edvardsson, Per Delsing et al
Sensors and Actuators. Vol. B97, p. 313-318
Scientific journal article - peer reviewed
2004

Tunability of a 2e periodic single Cooper pair box

David Gunnarsson, Tim Duty, Kevin Bladh et al
Physical Review B. Vol. 70 (22), p. 224523
Scientific journal article - peer reviewed
1989

Micromachining of Silicon for Thermal and Position-Sensitive Nuclear-Detector Applications

Y. Backlund, N. J. Coron, Per Delsing et al
Nuclear Instruments and Methods in Physics Research Section A : Accelerators, Spectrometers, Detectors and Associated Equipment. Vol. 279 (3), p. 555-559
Scientific journal article - peer reviewed