Publications

The fruits of our labor

Discover our group's publications over the past two decades

We invite you to explore our scientific publications, as well as the dissertations and theses written by our former members. These works reflect our ongoing commitment to advancing knowledge in quantum physics.

2024

High-fidelity gates in a transmon using bath engineering for passive leakage reset

Authors : Ted Thorbeck; Alexander McDonald; O. Lanes; John Blair; George Keefe; Adam A. Stabile; Baptiste Royer; Luke C. G. Govia; Alexandre Blais

Published in arXiv:2411.04101

Quantum optimal control of superconducting qubits based on machine-learning characterization

Authors : Elie Genois; Noah J. Stevenson; Noah Goss; Irfan Siddiqi; Alexandre Blais

Published in arXiv:2410.22603

Deterministic generation of a 20-qubit two-dimensional photonic cluster state

Authors : James O'Sullivan; Kevin Reuer; Aleksandr Grigorev; Xi Dai; Alonso Hernández-Antón; Manuel H. Muñoz-Arias; Christoph Hellings; Alexander Flasby; Dante Colao Zanuz; Jean-Claude Besse; Alexandre Blais; Daniel Malz; Christopher Eichler; Andreas Wallraff

Published in arXiv:2409.06623

Optimal control in large open quantum systems: the case of transmon readout and reset

Authors : R. Gautier; É. Genois; A. Blais

Published in arXiv:2403.14765, 2024.

Measurement-Induced Transmon Ionization

Authors : M.F. Dumas; B. Groleau-Paré; A. McDonald; M.H. Muñoz-Arias; C. Lledó; B. D'Anjou; A. Blais

Published in Phys. Rev. X 14, 041023 (2024)

Toolbox for nonreciprocal dispersive models in circuit quantum electrodynamics

Authors : Lautaro Labarca; Othmane Benhayoune-Khadraoui; Alexandre Blais; Adrian Parra-Rodriguez

Published in Phys. Rev. Applied 22, 034038 (2024)

Hardware-efficient error-correcting codes for large nuclear spins

Authors : Jonathan A. Gross; Clément Godfrin; Alexandre Blais; Eva Dupont-Ferrier

Published in Phys. Rev. Applied 22, 014006 (2024)

Low-depth Clifford circuits approximately solve MaxCut

Authors : M. H Muñoz-Arias; S. Kourtis; A. Blais

Published in Phys. Rev. Research 6, 023294 (2024)

2023

Qubit readouts enabled by qubit cloaking

Authors : M. H. Muñoz-Arias; C. Lledó; A. Blais

Published in Phys. Rev. Appl., vol. 20, p. 054013, 2023.

Cloaking a qubit in a cavity

Authors : C. Lledó; R. Dassonneville; A. Moulinas; J. Cohen; R. Shillito; A. Bienfait; B. Huard; A. Blais

Published in Nature Communications, vol. 14, p. 6313, 2023.

Fast Flux-Activated Leakage Reduction for Superconducting Quantum Circuits

Authors : N. Lacroix; L. Hofele; A. Remm; O. Benhayoune-Khadraoui; A. McDonald; R. Shillito; S. Lazar; C. Hellings; F. Swiadek; D. Colao-Zanuz; A. Flasby; M.B. Panah; M. Kerschbaum; G. J. Norris; A. Blais; A. Wallraff; S. Krinner

Published in 2023.

Enhancing Dispersive Readout of Superconducting Qubits Through Dynamic Control of the Dispersive Shift: Experiment and Theory

Authors : F. Swiadek; R. Shillito; P. Magnard; A. Remm; C. Hellings; N. Lacroix; Q. Ficheux; D.C. Zanuz; G. J. Norris; A. Blais; S. Krinner; A. Wallraff

Published in arXiv:2307.07765, 2023.

Loophole-free Bell inequality violation with superconducting circuits

Authors : S. Storz; J. Schär; A. Kulikov; P. Magnard; P. Kurpiers; J. Lütolf; T. Walter; A. Copetudo; K. Reuer; A. Akin; J.-C. Besse; M. Gabureac; G. J. Norris; A. Rosario; F. Martin; J. Martinez; W. Amaya; M. W. Mitchell; C. Abellan; J.-D. Bancal; N. Sangouard; B. Royer; A. Blais; A. Wallraff

Published in Nature, vol. 617, p. 265, 2023.

Reminiscence of classical chaos in driven transmons

Authors : J. Cohen; A. Petrescu; R. Shillito; A. Blais

Published in PRX Quantum, vol. 4, p. 020312, 2023.

Cat-qubit-inspired gate on cos(2θ) qubits

Authors : C. Leroux; A. Blais

Published in arXiv:2304.02155, 2023.

Accurate methods for the analysis of strong-drive effects in parametric gates

Authors : A. Petrescu; C. Le Calonnec; C. Leroux; A. Di Paolo; P. Mundada; S. Sussman; A. Vrajitoarea; A. A. Houck; Blais, A.

Published in Phys. Rev. Applied, vol. 19, p. 044003, 2023.

2022

Multipartite Entanglement in Rabi Driven Superconducting Qubits

Authors : M. Lu; J. L. Ville; J. Cohen; A. Petrescu; S. Schreppler; L. Chen; C. Jüenger; C. Pelletti; A. Marchenkov; A. Banerjee.; W. Livingston; J. M. Kreikebaum; D. Santiago; A. Blais; I. Siddiqi

Published in PRX Quantum, vol. 3, p. 040322, 2022.

Nonreciprocal devices based on voltage-tunable junctions

Authors : C. Leroux; A. Parra-Rodriguez; R. Shillito; A. Di Paolo; W. D. Oliver; C. M. Marcus; M. Kjaergaard; A. Gyenis; A. Blais

Published in arXiv:2209.06194, 2022.

Engineering, control and longitudinal readout of Floquet qubits

Authors : C. Gandon; R. Le Calonnec; A. Shillito; A. Petrescu; A. Blais

Published in Phys. Rev. Applied, vol. 17, p. 064006, 2022.

Realizing Repeated Quantum Error Correction in a Distance-Three Surface Code

Authors : S. Krinner; N. Lacroix; A. Remm; A. Di Paolo; E. Genois; C. Leroux; C. Hellings; S. Lazar; F. Swiadek; J. Herrmann; G. J. Norris; C. K. Andersen; M. Müller; A. Blais; C. Eichler; A. Wallraff

Published in Nature, vol. 605, p. 669, 2022.

Extensible circuit-QED architecture via amplitude- and frequency-variable microwaves

Authors : A. Di Paolo; C. Leroux; T. M. Hazard; K. Serniak; S. Gustavsson; A. Blais; W. D. Oliver

Published in arXiv:2204.08098, 2022.

Dynamics of Transmon Ionization

Authors : R. Shillito; A. Petrescu; J. Cohen; J. Beall; M. Hauru; M. Ganahl; A. G. M. Lewis,; G. Vidal; A. Blais

Published in Phys. Rev. Applied, vol. 18, p. 034031, 2022.

Building a Quantum Engineering Undergraduate Program

Authors : A. Asfaw; A. Blais; K. R. Brown; J. Candelaria; C. Cantwell; L. D. Carr; J. Combes; D. M. Debroy; J. M. Donohue; S. E. Economou; E. Edwards; M. F. J. Fox; S. M. Girvin; A. Ho; H. M. Hurst; Z. Jacob; B. R. Johnson; E. Johnston-Halperin; R. Joynt; E. Kapit; J. Klein-Seetharaman; M. Laforest; H. J. Lewandowski; T. W. Lynn; C. R. H. McRae; C. Merzbacher; S. Michalakis; P. Narang; W. D. Oliver; J. Palsberg; D. P. Pappas; M. G. Raymer; D. J. Reilly; M. Saffman; T. A. Searles; J. H. Shapiro; C. Singh

Published in IEEE Transactions on Education, vol. 65, no. 2, p. 220, 2022.

2021

Quantum-Tailored Machine-Learning Characterization of a Superconducting Qubit

Authors : É. Genois; J. A. Gross; A. Di Paolo; N. J. Stevenson; G. Koolstra; A. Hashim; I. Siddiqi; A. Blais

Published in PRX Quantum, vol. 2, iss. 4, p. 040355, 2021.

Fast and differentiable simulation of driven quantum systems

Authors : J. Gross; A. Di Paolo; E. Genois; R. Shillito; A. Blais

Published in Phys. Rev. Research, vol. 3, p. 033266, 2021.

Moving beyond the Transmon: Noise-Protected Superconducting Quantum Circuits

Authors : G. András; A. Di Paolo; J. Koch; A. Blais; A. A. Houck; D. I. Schuster

Published in PRX Quantum, vol. 2, p. 030101, 2021.

Superconducting coupler with exponentially large on-off ratio

Authors : C. Leroux; A. Di Paolo; A. Blais

Published in Phys. Rev. Applied, vol. 16, p. 064062, 2021.

Circuit quantum electrodynamics

Authors : A. Blais; A. L. Grimsmo; S. M. Girvin; A. Wallraff

Published in Rev. Mod. Phys., vol. 93, p. 025005, 2021.

Quantum-optimal-control-inspired ansatz for variational quantum algorithms

Authors : A. Choquette; A. Di Paolo; P. Kl. Barkoutsos; D. Sénéchal; I. Tavernelli; A. Blais

Published in Phys. Rev. Research, vol. 3, p. 023092, 2021.

Experimental Realization of a Protected Superconducting Circuit Derived from the 0-pi Qubit

Authors : A. Gyenis; P. S. Mundada; A. Di Paolo; T. M. Hazard; X. You; D. I. Schuster; J. Koch; A. Blais; A. A. Houck

Published in PRX Quantum, vol. 2, p. 010339, 2021.

Quantum Metamaterial for Broadband Detection of Single Microwave Photons

Authors : A. L. Grimsmo; B. Royer; J. M. Kreikebaum; Y. Ye; K. O’Brien; I. Siddiqi; A. Blais

Published in Phys. Rev. Applied, vol. 15, p. 034074, 2021.

Efficient modeling of superconducting quantum circuits with tensor networks

Authors : A. Di Paolo; T. E. Baker; A. Foley; D. Sénéchal; A. Blais

Published in Quantum Information, vol. 7, no. 1, p. 11, 2021.

2020

Microwave Quantum Link between Superconducting Circuits Housed in Spatially Separated Cryogenic Systems

Authors : P. Magnard; S. Storz; P. Kurpiers; J. Schär; F. Marxer; J. Lütolf; T. Walter; J.-C. Besse; M. Gabureac; K. Reuer; A. Akin; B. Royer; A. Blais; A. Wallraff

Published in Phys. Rev. Lett., vol. 125, p. 260502, 2020.

Demonstration of an All-Microwave Controlled-Phase Gate between Far-Detuned Qubits

Authors : S. Krinner; P. Kurpiers; B. Royer; P. Magnard; I. Tsitsilin; J.-C. Besse; A. Remm; A. Blais; A. Wallraff

Published in Phys. Rev. Applied, vol. 14, p. 044039, 2020.

Improving the Performance of Deep Quantum Optimization Algorithms with Continuous Gate Sets

Authors : N. Lacroix; C. Hellings; C. K. Andersen; A. Di Paolo; A. Remm; S. Lazar; S. Krinner; G. J. Norris; M. Gabureac; J. Heinsoo; A. Blais; C. Eichler; A. Wallraff

Published in PRX Quantum, vol. 1, p. 110304, 2020.

Variational quantum simulation of ultrastrong light-matter coupling

Authors : A. Di Paolo; P. Kl. Barkoutsos; I. Tavernelli; A. Blais

Published in Phys. Rev. Research, vol. 2, p. 033364, 2020.

Bifluxon: Fluxon-Parity-Protected Superconducting Qubit

Authors : K. Kalashnikov; W. T. Hsieh; W. Zhang; W.-S. Lu; P. Kamenov; A. Di Paolo; A. Blais; M. E. Gershenson; M. Bell

Published in PRX Quantum, vol. 1, p. 010307, 2020.

Quantum Versus Classical Switching Dynamics of Driven Dissipative Kerr Resonators

Authors : C. K. Andersen; A. Kamal; N. A. Masluk; I. M. Pop; A. Blais; M. H. Devoret

Published in Phys. Rev. Applied, vol. 13, p. 044017, 2020.

Quantum information processing and quantum optics with circuit quantum electrodynamics

Authors : A. Blais; S. M. Girvin; W. D. Oliver

Published in Nature Physics, vol. 16, no. 3, p. 247–256, 2020, ISBN: 1745-2481.

Bias-preserving gates with stabilized cat qubits

Authors : S. Puri; L. St-Jean; J. A. Gross; A. Grimm; N. E. Frattini; P. S. Iyer; A. Krishna; S. Touzard; L. Jiang; A. Blais; S. T. Flammia; S. M. Girvin

Published in Science Advances, vol. 6, no. 34, 2020.

2019

Quantum Communication with Time-Bin Encoded Microwave Photons

Authors : P. Kurpiers; M. Pechal; B. Royer; P. Magnard; T. Walter; J. Heinsoo; Y. Salathé; A. Akin; S. Storz; J.-C. Besse; S. Gasparinetti; A. Blais; A. Wallraff

Published in Phys. Rev. Applied, vol. 12, p. 044067, 2019.

Control and coherence time enhancement of the 0–π qubit

Authors : A. Di Paolo; A. L Grimsmo; P. Groszkowski; J. Koch; A. Blais

Published in New Journal of Physics, vol. 21, no. 4, p. 043002, 2019.

Parametric amplification and squeezing with an ac- and dc-voltage biased superconducting junction

Authors : U. C. Mendes; S. Jezouin; P. Joyez; B. Reulet; A. Blais; F. Portier; C. Mora; C. Altimiras

Published in Phys. Rev. Applied, vol. 11, p. 034035, 2019.

Quantum Canada

Authors : B. Sussman; P. Corkum; A Blais; D. Cory; A. Damascelli

Published in Quantum Science and Technology, vol. 4, no. 2, p. 020503, 2019.

Coherent microwave-photon-mediated coupling between a semiconductor and a superconducting qubit

Authors : P. Scarlino; D. J. van Woerkom; U. C. Mendes; J. V. Koski; A. J. Landig; C. K. Andersen; S. Gasparinetti; C. Reichl; W. Wegscheider; K. Ensslin; T. Ihn; A. Blais; A. Wallraff

Published in Nature Communications, vol. 10, no. 1, p. 3011, 2019, ISBN: 2041-1723.

Nanowire Superinductance Fluxonium Qubit

Authors : T. M. Hazard; A. Gyenis; A. Di Paolo; A. T. Asfaw; S. A. Lyon; A. Blais; A. A. Houck

Published in Phys. Rev. Lett., vol. 122, p. 010504, 2019.

2018

Fast and Unconditional All-Microwave Reset of a Superconducting Qubit

Authors : P. Magnard; P. Kurpiers; B. Royer; T. Walter; J.-C. Besse; S. Gasparinetti; M. Pechal; J. Heinsoo; S. Storz; A. Blais; A. Wallraff

Published in Phys. Rev. Lett., vol. 121, p. 060502, 2018.

Itinerant Microwave Photon Detector

Authors : B. Royer; A. L. Grimsmo; A. Choquette-Poitevin; A. Blais

Published in Phys. Rev. Lett., vol. 120, p. 203602, 2018.

Coherent spin--photon coupling using a resonant exchange qubit

Authors : A. J. Landig; J. V. Koski; P. Scarlino; U. C. Mendes; A. Blais; C. Reichl; W. Wegscheider; A. Wallraff; K. Ensslin; T. Ihn

Published in Nature, 2018, ISBN: 1476-4687.

Qubit parity measurement by parametric driving in circuit QED

Authors : B. Royer; S. Puri; A. Blais

Published in Science Advances, vol. 4, no. 11, 2018.

Deterministic quantum state transfer and remote entanglement using microwave photons

Authors : P. Kurpiers; P. Magnard; T. Walter; B. Royer; M. Pechal; J. Heinsoo; Y. Salathé; A. Akin; S. Storz; J.-C. Besse; S. Gasparinetti; A. Blais; A. Wallraff

Published in Nature, vol. 558, no. 7709, p. 264–267, 2018, ISBN: 1476-4687.

Strong spin-photon coupling in silicon

Authors : N. Samkharadze; G. Zheng; N. Kalhor; D. Brousse; A. Sammak; U. C. Mendes; A. Blais; G. Scappucci; L. M. K. Vandersypen

Published in Science, vol. 359, no. 6380, p. 1123–1127, 2018, ISSN: 0036-8075.

Coherence properties of the 0-pi qubit

Authors : P. Groszkowski; A. Di Paolo; A. L. Grimsmo; A. Blais; D. I. Schuster; A. A. Houck; J. Koch

Published in New Journal of Physics, vol. 20, no. 4, p. 043053, 2018.

2017

Effect of Higher-Order Nonlinearities on Amplification and Squeezing in Josephson Parametric Amplifiers

Authors : S. Boutin; D. M. Toyli; A. V. Venkatramani; A. W. Eddins; I. Siddiqi; A. Blais

Published in Phys. Rev. Applied, vol. 8, p. 054030, 2017.

Widely Tunable On-Chip Microwave Circulator for Superconducting Quantum Circuits

Authors : B. J. Chapman; E. I. Rosenthal; J. Kerckhoff; B. A. Moores; L. R. Vale; J. A. B. Mates; G. C. Hilton; K. Lalumière; A. Blais; K. W. Lehnert

Published in Phys. Rev. X, vol. 7, p. 041043, 2017.

Resonator reset in circuit QED by optimal control for large open quantum systems

Authors : S. Boutin; C. K. Andersen; J. Venkatraman; A. J. Ferris; A. Blais

Published in Phys. Rev. A, vol. 96, p. 042315, 2017.

Quantum annealing with all-to-all connected nonlinear oscillators

Authors : S. Puri; C. K. Andersen; A. L. Grimsmo; A. Blais

Published in Nature Communications, vol. 8, p. 15785, 2017.

Fast and high-fidelity entangling gate through parametrically modulated longitudinal coupling

Authors : B. Royer; A. L. Grimsmo; N. Didier; A. Blais

Published in Quantum, vol. 1, p. 11, 2017.

Squeezing and quantum state engineering with Josephson travelling wave amplifiers

Authors : A. L. Grimsmo; A. Blais

Published in Quantum Information, vol. 3, no. 1, p. 20, 2017, ISBN: 2056-6387.

Ultrastrong coupling dynamics with a transmon qubit

Authors : C. K. Andersen; A. Blais

Published in New Journal of Physics, vol. 19, no. 2, p. 023022, 2017.

Hamiltonian engineering for robust quantum state transfer and qubit readout in cavity QED

Authors : F. Beaudoin; A. Blais; W. A. Coish

Published in New Journal of Physics, vol. 19, no. 2, p. 023041, 2017.

Engineering the quantum states of light in a Kerr-nonlinear resonator by two-photon driving

Authors : S. Puri; S. Boutin; A. Blais

Published in Quantum Information, vol. 3, no. 1, p. 18, 2017, ISBN: 2056-6387.

2016

Resonance Fluorescence from an Artificial Atom in Squeezed Vacuum

Authors : D. M. Toyli; A. W. Eddins; S. Boutin; S. Puri; D. Hover; V. Bolkhovsky; W. D. Oliver; A. Blais; I. Siddiqi

Published in Phys. Rev. X, vol. 6, p. 031004, 2016.

High-Fidelity Resonator-Induced Phase Gate with Single-Mode Squeezing

Authors : S. Puri; A. Blais

Published in Phys. Rev. Lett., vol. 116, p. 180501, 2016.

Quantum Optics Theory of Electronic Noise in Coherent Conductors

Authors : A. L. Grimsmo; F. Qassemi; B. Reulet; A. Blais

Published in Phys. Rev. Lett., vol. 116, p. 043602, 2016.

Quantum Zeno effect in the strong measurement regime of circuit quantum electrodynamics

Authors : D. H. Slichter; C. Müller; R. Vijay; S. JWeber; A. Blais; I. Siddiqi

Published in New Journal of Physics, vol. 18, no. 5, p. 053031, 2016.

2015

Fast Quantum Nondemolition Readout by Parametric Modulation of Longitudinal Qubit-Oscillator Interaction Article de journal

Authors : N. Didier; J. Bourassa; A. Blais

Published in Phys. Rev. Lett., vol. 115, p. 203601, 2015.

On-Chip Superconducting Microwave Circulator from Synthetic Rotation

Authors : J. Kerckhoff; K. Lalumière; B. J. Chapman; A. Blais; K. W. Lehnert

Published in Phys. Rev. Applied, vol. 4, p. 034002, 2015.

Heisenberg-Limited Qubit Read-Out with Two-Mode Squeezed Light

Authors : N. Didier; A. Kamal; W. D. Oliver; A. Blais; A. A. Clerk

Published in Phys. Rev. Lett., vol. 115, p. 093604, 2015.

2014

Multiplexed readout of transmon qubits with Josephson bifurcation amplifiers

Authors : V. Schmitt; X. Zhou; K. Juliusson; B. Royer; A. Blais; P. Bertet; D. Vion; D. Esteve

Published in Phys. Rev. A, vol. 90, p. 062333, 2014.

Remote Controlled Entanglement

Authors : K. Lalumière; A. Blais

Published in Physics, vol. 7, p. 45, 2014.

Superconducting qubit as a probe of squeezing in a nonlinear resonator

Authors : M. Boissonneault; A. C. Doherty; F. R. Ong; P. Bertet; D. Vion; D. Esteve; A. Blais

Published in Phys. Rev. A, vol. 89, p. 022324, 2014.

Perfect squeezing by damping modulation in circuit quantum electrodynamics

Authors : N. Didier; F. Qassemi; A. Blais

Published in Phys. Rev. A, vol. 89, p. 013820, 2014.

2013

Detection and manipulation of Majorana fermions in circuit QED

Authors : C. Müller; J. Bourassa; A. Blais

Published in Phys. Rev. B, vol. 88, p. 235401, 2013.

Comment on "Vacuum Rabi Splitting in a Semiconductor Circuit QED System''

Authors : A. Wallraff; A. Stockklauser; T. Ihn; J. R. Petta; A. Blais

Published in Phys. Rev. Lett., vol. 111, p. 249701, 2013.

Input-output theory for waveguide QED with an ensemble of inhomogeneous atoms

Authors : K. Lalumière; B. C. Sanders; A. F. van Loo; A. Fedorov; A. Wallraff; A. Blais

Published in Phys. Rev. A, vol. 88, p. 043806, 2013.

First-order sideband transitions with flux-driven asymmetric transmon qubits

Authors : J. D. Strand; M. Ware; F. Beaudoin; T. A. Ohki; B. R. Johnson; a. Blais; B. L. T. Plourde

Published in Phys. Rev. B, vol. 87, p. 220505, 2013.

Correlations, indistinguishability and entanglement in Hong-Ou-Mandel experiments at microwave frequencies

Authors : M. J. Woolley; C. Lang; C. Eichler; A. Wallraff; A. Blais

Published in Nat Phys, vol. 9, no. 6, p. 345, 2013.

Quantum Heating of a Nonlinear Resonator Probed by a Superconducting Qubit

Authors : F. R. Ong; M. Boissonneault; F. Mallet; A. C. Doherty; A. Blais; D. Vion; D. Esteve; P. Bertet

Published in Phys. Rev. Lett., vol. 110, p. 047001, 2013.

Signatures of Hong–Ou–Mandel interference at microwave frequencies

Authors : M. J. Woolley; C. Lang; C. Eichler; A. Wallraff; A. Blais

Published in New Journal of Physics, vol. 15, no. 10, p. 105025, 2013.

Photon-Mediated Interactions Between Distant Artificial Atoms

Authors : A. F. van Loo ; A. Fedorov; K. Lalumière; B. C. Sanders; A. Blais; A. Wallraff

Published in Science, vol. 342, no. 6165, p. 1494-1496, 2013.

2012

Measurement-Induced Qubit State Mixing in Circuit QED from Up-Converted Dephasing Noise

Authors :

Published in Phys. Rev. Lett., vol. 109, p. 153601, 2012.

First-order sidebands in circuit QED using qubit frequency modulation

Authors : F. Beaudoin; M. P. da Silva; Z. Dutton; A. Blais

Published in Phys. Rev. A, vol. 86, p. 022305, 2012.

Improved qubit bifurcation readout in the straddling regime of circuit QED

Authors : M. Boissonneault; J. M. Gambetta; A. Blais

Published in Phys. Rev. A, vol. 86, p. 022326, 2012.

Josephson-junction-embedded transmission-line resonators: From Kerr medium to in-line transmon

Authors : J. Bourassa; F. Beaudoin; J. M. Gambetta; A. Blais

Published in Phys. Rev. A, vol. 86, p. 013814, 2012.

Back-action of a driven nonlinear resonator on a superconducting qubit

Authors : M. Boissonneault; A. C. Doherty; F. R. Ong; P. Bertet; D. Vion; D. Esteve; A. Blais

Published in Phys. Rev. A, vol. 85, p. 022305, 2012.

Quantum error correction benchmarks for continuous weak parity measurements

Authors : G. Denhez; A. Blais; D. Poulin

Published in Phys. Rev. A, vol. 86, p. 032318, 2012.

Dipole Coupling of a Double Quantum Dot to a Microwave Resonator

Authors : T. Frey; P. J. Leek; M. Beck; A. Blais; T. Ihn; K. Ensslin; A. Wallraff

Published in Phys. Rev. Lett., vol. 108, p. 046807, 2012.

2011

Dissipation and ultrastrong coupling in circuit QED

Authors : J.M. Gambetta; F. Beaudoin; A. Blais

Published in Phys. Rev. A, vol. 84, p. 043832, 2011.

Observation of resonant photon blockade at microwave frequencies using correlation function measurements

Authors : D. Bozyigit; C. Eichler; L. Steffen; J.M. Fink; A.A. Abdumalikov; M. Baur; S. Filipp; M.P. Da Silva; A. Blais; A. Wallraff; C. Lang

Published in Phys. Rev. Lett., vol. 106, no. 24, p. 243601, 2011.

Correlation measurements of individual microwave photons emitted from a symmetric cavity

Authors : C. Lang; L. Steffen; J.M. Fink; C. Eichler; M. Baur; R. Bianchetti; P.J. Leek; S. Filipp; A. Wallraff; M.P. Da Silva; A. Blais; D. Bozyigit

Published in Journal of Physics: Conference Series, vol. 264, no. 1, p. 012024, 2011.

Antibunching of microwave-frequency photons observed in correlation measurements using linear detectors

Authors : C. Lang; L. Steffen; J.M. Fink; C. Eichler; M. Baur; R. Bianchetti; P.J. Leek; S. Filipp; M.P. Da Silva; A. Blais; A. Wallraff; D. Bozyigit

Published in Nature Physics, vol. 7, no. 2, p. 154-158, 2011.

Circuit QED with a nonlinear resonator: Ac-stark shift and dephasing

Authors : F. R. Ong; M. Boissonneault; F. Mallet; A. Palacios-Laloy; A. Dewes; A. C. Doherty; A. Blais; P. Bertet; D. Vion; D. Esteve

Published in Phys. Rev. Lett., vol. 106, no. 16, p. 167002, 2011.

Superconducting qubit with purcell protection and tunable coupling

Authors : J. M. Gambetta; A. A. Houck; A. Blais

Published in Phys. Rev. Lett., vol. 106, no. 3, p. 030502, 2011.

Superconductivity-based artificial atoms for quantum information

Authors : A. Blais

Published in Physics in Canada, vol. 67, p. 123, 2011.

Circuit quantum electrodynamics with a nonlinear resonator

Authors : F. R. Ong; M. Boissonneault; A. Bolduc; F. Mallet; A. Doherty; A. Blais; D. Vion; P. Bertet; D. Esteve

Published in Dykman, Mark (Ed.): Fluctuating Nonlinear Oscillators, Oxford University Press, 2011.

2010

Electromagnetically induced transparency with amplification in superconducting circuits

Authors : J. Bourassa; A. Blais; B.C. Sanders; J. Joo

Published in Phys. Rev. Lett., vol. 105, no. 7, p. 073601, 2010.

Tunable joint measurements in the dispersive regime of cavity QED

Authors : J.M. Gambetta; A. Blais; K. Lalumière

Published in Phys. Rev. A, vol. 81, no. 4, p. 040301, 2010.

Improved superconducting qubit readout by qubit-induced nonlinearities

Authors : J.M. Gambetta; A. Blais; M. Boissonneault

Published in Phys. Rev. Lett., vol. 105, no. 10, p. 100504, 2010.

Schemes for the observation of photon correlation functions in circuit QED with linear detectors

Authors : D. Bozyigit; A. Wallraff; A. Blais; M.P. Da Silva

Published in Phys. Rev. A, vol. 82, no. 4, p. 043804, 2010.

Control and tomography of a three level superconducting artificial atom

Authors : S. Filipp; M. Baur; J.M. Fink; C. Lang; L. Steffen; M. Boissonneault; A. Blais; A. Wallraff; R. Bianchetti

Published in Phys. Rev. Lett., vol. 105, no. 22, p. 223601, 2010.

2009

Quantum trajectory equation for multiple qubits in circuit QED: Generating entanglement by measurement

Authors : J.M. Gambetta; A. Blais; F.K. Wilhelm; C.L. Hutchison

Published in Canadian Journal of Physics, vol. 87, no. 3, p. 225-231, 2009.

Ultrastrong coupling regime of cavity QED with phase-biased flux qubits

Authors : J.M. Gambetta; A.A. Abdumalikov; O. Astafiev; Y. Nakamura; A. Blais; J. Bourassa

Published in Phys. Rev. A, vol. 80, no. 3, p. 032109, 2009.

Thermal excitation of multi-photon dressed states in circuit quantum electrodynamics

Authors : M. Baur; R. Bianchetti; S. Filipp; M. Göppl; P.J. Leek; L. Steffen; A. Blais; A. Wallraff; J.M. Fink

Published in vol. T137, 2009.

Demonstration of two-qubit algorithms with a superconducting quantum processor

Authors : J.M. Chow; J.M. Gambetta; L.S. Bishop; B.R. Johnson; D.I. Schuster; J. Majer; A. Blais; L. Frunzio; S.M. Girvin; R.J. Schoelkopf; L. Dicarlo

Published in Nature, vol. 460, no. 7252, p. 240-244, 2009.

Measurement of autler-townes and mollow transitions in a strongly driven superconducting qubit

Authors : S. Filipp; R. Bianchetti; J.M. Fink; M. Göppl; L. Steffen; P.J. Leek; A. Blais; A. Wallraff; M. Baur

Published in Phys. Rev. Lett., vol. 102, no. 24, p. 243602, 2009.

Dispersive regime of circuit QED: Photon-dependent qubit dephasing and relaxation rates

Authors : J.M. Gambetta; A. Blais; M. Boissonneault

Published in Phys. Rev. A, vol. 79, no. 1, p. 013819, 2009.

Dynamics of dispersive single-qubit readout in circuit quantum electrodynamics

Authors : S. Filipp; M. Baur; J.M. Fink; M. Göppl; P.J. Leek; L. Steffen; A. Blais; A. Wallraff; R. Bianchetti

Published in Phys. Rev. A, vol. 80, no. 4, p. 043840, 2009.

Two-qubit state tomography using a joint dispersive readout

Authors : P. Maurer; P.J. Leek; M. Baur; R. Bianchetti; J.M. Fink; M. Göppl; L. Steffen; J.M. Gambetta; A. Blais; A. Wallraff; S. Filipp

Published in Phys. Rev. Lett., vol. 102, no. 20, p. 200402, 2009.

Dressed Collective Qubit States and the Tavis-Cummings Model in Circuit QED

Authors : R. Bianchetti; M. Baur; M. Goeppl; L. Steffen; S. Filipp; P. J. Leek; A. Blais; J. M. Fink; A. Wallraff

Published in Phys. Rev. Lett., vol. 103, p. 083601, 2009.

2008

Resolving vacuum fluctuations in an electrical circuit by measuring the lamb shift

Authors : M. Göppl; J.M. Fink; M. Baur; R. Bianchetti; P.J. Leek; A. Blais; A. Wallraff; A. Fragner

Published in Science, vol. 322, no. 5906, p. 1357-1360, 2008.

Quantum trajectory approach to circuit QED: Quantum jumps and the Zeno effect

Authors : A. Blais; M. Boissonneault; A.A. Houck; D.I. Schuster; S.M. Girvin; J. Gambetta

Published in Phys. Rev. A, vol. 77, no. 1, p. 012112, 2008.

Climbing the Jaynes-Cummings ladder and observing its √n nonlinearity in a cavity QED system

Authors : M. Göppl; M. Baur; R. Bianchetti; P.J. Leek; A. Blais; A. Wallraff; J.M. Fink

Published in Nature, vol. 454, no. 7202, p. 315-318, 2008.

Nonlinear dispersive regime of cavity QED: The dressed dephasing model

Authors : J.M. Gambetta; A. Blais; M. Boissonneault

Published in Phys. Rev. A, vol. 77, no. 6, p. 060305, 2008.

Quantum walks on circles in phase space via superconducting circuit quantum electrodynamics

Authors : B.C. Sanders; A. Blais; K. Lalumière; P. Xue

Published in Phys. Rev. A, vol. 78, no. 4, p. 042334, 2008.

Filling a cavity with photons, and watching them leave

Authors : A. Blais; J. M. Gambetta

Published in Physics, vol. 1, p. 29, 2008.

2007

Sideband Transitions and Two-Tone Spectroscopy of a Superconducting Qubit Strongly Coupled to an On-Chip Cavity

Authors : D. I. Schuster; A. Blais; J. M. Gambetta; J. Schreier; L. Frunzio; M. H. Devoret; S. M. Girvin; A. Wallraff; R. J. Schoelkopf

Published in Phys. Rev. Lett., vol. 99, p. 050501, 2007.

Quantum-information processing with circuit quantum electrodynamics

Authors : J. Gambetta; A. Wallraff; D.I. Schuster; S.M. Girvin; M.H. Devoret; R.J. Schoelkopf; A. Blais

Published in Phys. Rev. A, vol. 75, no. 3, p. 032329, 2007.

Resolving photon number states in a superconducting circuit

Authors : A.A. Houck; J.A. Schreier; A. Wallraff; J.M. Gambetta; A. Blais; L. Frunzio; J. Majer; B. Johnson; M.H. Devoret; S.M. Girvin; R.J. Schoelkopf; D.I. Schuster

Published in Nature, vol. 445, no. 7127, p. 515-518, 2007.

Charge-insensitive qubit design derived from the Cooper pair box

Authors : T.M. Yu; J. Gambetta; A.A. Houck; D.I. Schuster; J. Majer; A. Blais; M.H. Devoret; S.M. Girvin; R.J. Schoelkopf; J. Koch

Published in Phys. Rev. A, vol. 76, no. 4, p. 042319, 2007.

Coupling superconducting qubits via a cavity bus

Authors : J.M. Chow; J.M. Gambetta; J. Koch; B.R. Johnson; J.A. Schreier; L. Frunzio; D.I. Schuster; A.A. Houck; A. Wallraff; A. Blais; M.H. Devoret; S.M. Girvin; R.J. Schoelkopf; J. Majer

Published in Nature, vol. 449, no. 7161, p. 443-447, 2007.

Observation of Berry's phase in a solid-state qubit Article de journal

Authors : J.M. Fink; A. Blais; R. Bianchetti; M. Göppl; J.M. Gambetta; D.I. Schuster; L. Frunzio; R.J. Schoelkopf; A. Wallraff; P.J. Leek

Published in Science, vol. 318, no. 5858, p. 1889-1892, 2007.

Superconducting qubits

Authors : A. Zagoskin; A. Blais

Published in Can J. of Physics, vol. 63, p. 215, 2007.

2006

Qubit-photon interactions in a cavity: Measurement-induced dephasing and number splitting

Authors : A. Blais; D.I. Schuster; A. Wallraff; L. Frunzio; J. Majer; M.H. Devoret; S.M. Girvin; R.J. Schoelkopf; J. Gambetta

Published in Phys. Rev. A, vol. 74, no. 4, p. 042318, 2006.

2005

Approaching unit visibility for control of a superconducting qubit with dispersive readout

Authors : D.I. Schuster; A. Blais; L. Frunzio; J. Majer; M.H. Devoret; S.M. Girvin; R.J. Schoelkopf; A. Wallraff

Published in Phys. Rev. Lett., vol. 95, no. 6, p. 060501, 2005.

Protocol for universal gates in optimally biased superconducting qubits

Authors : A. Blais; M. Devoret; C. Rigetti

Published in Phys. Rev. Lett., vol. 94, no. 24, p. 240502, 2005.

AC Stark shift and dephasing of a superconducting qubit strongly coupled to a cavity field

Authors : A. Wallraff; A. Blais; L. Frunzio; R.-S. Huang; J. Majer; S.M. Girvin; R.J. Schoelkopf; D.I. Schuster

Published in Phys. Rev. Lett., vol. 94, no. 12, p. 123602, 2005.

2004

Cavity quantum electrodynamics for superconducting electrical circuits: An architecture for quantum computation

Authors : R.-S. Huang; A. Wallraff; S.M. Girvin; R.J. Schoelkopf; A. Blais

Published in Phys. Rev. A, vol. 69, no. 6, p. 062320-1, 2004.

Strong coupling of a single photon to a superconducting qubit using circuit quantum electrodynamics

Authors : D.I. Schuster; A. Blais; L. Frunzio; R.-S. Huang; J. Majer; S. Kumar; S.M. Girvin; R.J. Schoelkopf; A. Wallraff

Published in Nature, vol. 431, no. 7005, p. 162-167, 2004.

Prospects for strong cavity quantum electrodynamics with superconducting circuits

Authors : R.-S. Huang; A. Blais; A. Wallraff; R.J. Schoelkopf; S.M. Girvin

Published in Les Houches Summer School Proceedings, vol. 79, no. C, p. 591-608, 2004.

2003

Algorithms and architectures for superconducting quantum computers [Algorithmes et architectures pour ordinateurs quantiques supraconducteurs]

Authors : A. Blais

Published in Annales de Physique, vol. 28, no. 5, 2003.

Tunable coupling of superconducting qubits

Authors : A. Maassen Van Den Brink; A.M. Zagoskin; A. Blais

Published in Phys. Rev. Lett., vol. 90, no. 12, p. 127901/1-127901/4, 2003.

Effect of noise on geometric logic gates for quantum computation

Authors : A.-M.S. Tremblay; A. Blais

Published in Phys. Rev. A, vol. 67, no. 1, p. 012308/1-012308/7, 2003.

2002

Multi-terminal superconducting phase qubit

Authors : A.N. Omelyanchouk; A. Blais; A.M.V.D. Brink; G. Rose; T. Duty; A.M. Zagoskin; M.H.S. Amin

Published in Physica C: Superconductivity and its Applications, vol. 368, no. 1-4, p. 310-314, 2002.

Simplifying Design and Suppressing Decoherence for Superconducting Phase-Qubit Quantum Computers

Authors : L.-A. Wu D.A. Lidar; A. Blais

Published in Quantum Information Processing,, vol. 1, p. 155, 2002.

2001

Quantum network optimization

Authors : A. Blais

Published in Phys. Rev. A, vol. 64, no. 2, p. 022312/1-022312/5, 2001.

2000

Operation of universal gates in a solid-state quantum computer based on clean Josephson junctions between d-wave superconductors

Authors : A.M. Zagoskin; A. Blais

Published in Phys. Rev. A, vol. 61, no. 4, p. 423081-423084, 2000.

Electron field emission from diamond-like carbon, a correlation with surface modifications

Authors : C. Py; C. Mossner; A. Blais; H. Tran; M. Gao; P. Grant

Published in Journal of Applied Physics, vol. 87, no. 3, p. 1356-1360, 2000.