Theory of quantum computing and information group Publications



2015

High-Contrast Qubit Interactions Using Multimode Cavity QED
David C. McKay, Ravi Naik, Philip Reinhold, Lev S. Bishop, David I. Schuster
Phys. Rev. Lett.114, 080501, American Physical Society, 2015


2014

Investigating the limits of randomized benchmarking protocols
J. M. Epstein, A. W. Cross, E. Magesan, J. M. Gambetta
Phys. Rev. A 89(062321), 062321, APS, 2014


Implementing a strand of a scalable fault-tolerant quantum computing fabric
Jerry M Chow, Jay M Gambetta, Easwar Magesan, David W Abraham, Andrew W Cross, BR Johnson, Nicholas A Masluk, Colm A Ryan, John A Smolin, Srikanth J Srinivasan, M. Steffen
Nature communications5, Nature Publishing Group, 2014

Detecting arbitrary quantum errors via stabilizer measurements on a sublattice of the surface code
AD C\'orcoles, Easwar Magesan, Srikanth J Srinivasan, Andrew W Cross, M Steffen, Jay M Gambetta, Jerry M Chow
arXiv preprint arXiv:1410.6419, 2014

Time-resolved magnetic sensing with electronic spins in diamond
Alexandre Cooper, Easwar Magesan, HoNam Yum, Paola Cappellaro
Nature communications5, Nature Publishing Group, 2014

Tractable simulation of error correction with honest approximations to realistic fault models
Daniel Puzzuoli, Christopher Granade, Holger Haas, Ben Criger, Easwar Magesan, DG Cory
Physical Review A 89(2), 022306, APS, 2014


2013

Noise-resistant control for a spin qubit array
JP Kestner, Xin Wang, Lev S Bishop, Edwin Barnes, S Das Sarma
Physical Review Letters 110(14), 140502, APS, 2013

Observation of Autler--Townes effect in a dispersively dressed Jaynes--Cummings system
B Suri, ZK Keane, R Ruskov, Lev S Bishop, Charles Tahan, S Novikov, JE Robinson, FC Wellstood, BS Palmer
New Journal of Physics 15(12), 125007, IOP Publishing, 2013

Modeling quantum noise for efficient testing of fault-tolerant circuits
Easwar Magesan, Daniel Puzzuoli, Christopher E Granade, David G Cory
Physical Review A 87(1), 012324, APS, 2013

Reconstructing the profile of time-varying magnetic fields with quantum sensors
Easwar Magesan, Alexandre Cooper, Honam Yum, Paola Cappellaro
Physical Review A 88(3), 032107, APS, 2013

Compressing measurements in quantum dynamic parameter estimation
Easwar Magesan, Alexandre Cooper, Paola Cappellaro
Physical Review A 88(6), 062109, APS, 2013


2012

Measurement-induced qubit state mixing in circuit QED from up-converted dephasing noise
DH Slichter, R Vijay, SJ Weber, S Boutin, M Boissonneault, JM Gambetta, A Blais, I Siddiqi
Physical review letters 109(15), 153601, APS, 2012

Measurement-induced qubit state mixing in circuit QED from upconverted dephasing noise
DH Slichter, R. Vijay, SJ Weber, S. Boutin, M. Boissonneault, JM Gambetta, A. Blais, I. Siddiqi
Arxiv preprint arXiv:1206.6946, 2012

Measurements of quasiparticle tunneling dynamics in a band-gap-engineered transmon qubit
L Sun, L DiCarlo, MD Reed, G Catelani, Lev S Bishop, DI Schuster, BR Johnson, Ge A Yang, L Frunzio, L Glazman, others
Physical review letters 108(23), 230509, APS, 2012

Composite pulses for robust universal control of singlet--triplet qubits
Xin Wang, Lev S Bishop, JP Kestner, Edwin Barnes, Kai Sun, S Das Sarma
Nature communications3, 997, Nature Publishing Group, 2012

Universal Quantum Gate Set Approaching Fault-Tolerant Thresholds with Superconducting Qubits
J.M. Chow, J.M. Gambetta, AD C\'orcoles, S.T. Merkel, J.A. Smolin, C. Rigetti, S. Poletto, G.A. Keefe, M.B. Rothwell, JR Rozen, others
Physical Review Letters 109(6), 060501, American Physical Society, 2012

Josephson-junction-embedded transmission-line resonators: From Kerr medium to in-line transmon
J. Bourassa, F. Beaudoin, J.M. Gambetta, A. Blais
Physical Review A 86(1), 013814, American Physical Society, 2012

Characterizing quantum gates via randomized benchmarking
Easwar Magesan, Jay M Gambetta, Joseph Emerson
Physical Review A 85(4), 042311, APS, 2012

Efficient Method for Computing the Maximum-Likelihood Quantum State from Measurements with Additive Gaussian Noise
J.A. Smolin, J.M. Gambetta, G. Smith
Physical Review Letters 108(7), 070502, American Physical Society, 2012

Are dynamical quantum jumps detector dependent?
Howard M Wiseman, Jay M Gambetta
Physical review letters 108(22), 220402, APS, 2012

Efficient measurement of quantum gate error by interleaved randomized benchmarking
Easwar Magesan, Jay M Gambetta, Blake R Johnson, Colm A Ryan, Jerry M Chow, Seth T Merkel, Marcus P da Silva, George A Keefe, Mary B Rothwell, Thomas A Ohki, others
Physical review letters 109(8), 080505, APS, 2012


2011

Superconducting qubit with Purcell protection and tunable coupling
JM Gambetta, AA Houck, Alexandre Blais
Physical review letters 106(3), 030502, APS, 2011


Tunable Coupling in Circuit Quantum Electrodynamics Using a Superconducting Charge Qubit with a V-Shaped Energy Level Diagram
SJ Srinivasan, AJ Hoffman, JM Gambetta, AA Houck
Physical review letters 106(8), 83601, APS, 2011

Observation of high coherence in Josephson junction qubits measured in a three-dimensional circuit QED architecture
Hanhee Paik, DI Schuster, Lev S Bishop, G Kirchmair, G Catelani, AP Sears, BR Johnson, MJ Reagor, L Frunzio, LI Glazman, others
Physical review letters 107(24), 240501, APS, 2011

Cavity QED in a molecular ion trap
DI Schuster, Lev S Bishop, IL Chuang, D DeMille, RJ Schoelkopf
Physical Review A 83(1), 012311, APS, 2011

Dissipation and ultrastrong coupling in circuit QED
F\'elix Beaudoin, Jay M Gambetta, A Blais
Physical Review A 84(4), 043832, APS, 2011

Coherent control of a superconducting qubit with dynamically tunable qubit-cavity coupling
A.J. Hoffman, S.J. Srinivasan, J.M. Gambetta, A.A. Houck
Physical Review B 84(18), 184515, American Physical Society, 2011

Scalable and robust randomized benchmarking of quantum processes
Easwar Magesan, Jay M Gambetta, Joseph Emerson
Physical review letters 106(18), 180504, APS, 2011

Gate fidelity fluctuations and quantum process invariants
Easwar Magesan, Robin Blume-Kohout, Joseph Emerson
Physical Review A 84(1), 012309, APS, 2011


2010

Preparation and measurement of three-qubit entanglement in a superconducting circuit
L DiCarlo, MD Reed, L Sun, BR Johnson, JM Chow, JM Gambetta, L Frunzio, SM Girvin, MH Devoret, RJ Schoelkopf
Nature 467(7315), 574--578, Nature Publishing Group, 2010

Response of the strongly driven Jaynes-Cummings oscillator
Lev S Bishop, Eran Ginossar, SM Girvin
Physical review letters 105(10), 100505, APS, 2010

Quantum-to-classical transition in cavity quantum electrodynamics
JM Fink, L Steffen, P Studer, Lev S Bishop, M Baur, R Bianchetti, D Bozyigit, C Lang, S Filipp, PJ Leek, others
Physical review letters 105(16), 163601, APS, 2010

Circuit Quantum Electrodynamics: Volume II
LS Bishop
Ph. D. thesis, Yale University, 2010

Quantum non-demolition detection of single microwave photons in a circuit
BR Johnson, MD Reed, AA Houck, DI Schuster, Lev S Bishop, E Ginossar, JM Gambetta, L DiCarlo, L Frunzio, SM Girvin, others
Nature Physics 6(9), 663--667, Nature Publishing Group, 2010

Protocol for high-fidelity readout in the photon-blockade regime of circuit QED
E Ginossar, Lev S Bishop, DI Schuster, SM Girvin
Physical Review A 82(2), 022335, APS, 2010

Detecting highly entangled states with a joint qubit readout
JM Chow, L. DiCarlo, JM Gambetta, A. Nunnenkamp, L.S. Bishop, L. Frunzio, MH Devoret, SM Girvin, RJ Schoelkopf
Physical Review A 81(6), 062325, APS, 2010

Quantum nondemolition measurement of microwave photons using engineered quadratic interactions
C. Deng, JM Gambetta, A. Lupa\c{s}cu
Physical Review B 82(22), 220505, APS, 2010

Improved superconducting qubit readout by qubit-induced nonlinearities
Maxime Boissonneault, JM Gambetta, Alexandre Blais
Physical review letters 105(10), 100504, APS, 2010

Quantum non-demolition detection of single microwave photons in a circuit
BR Johnson, MD Reed, AA Houck, DI Schuster, L.S. Bishop, E. Ginossar, JM Gambetta, L. DiCarlo, L. Frunzio, SM Girvin, others
Nature Physics 6(9), 663--667, Nature Publishing Group, 2010



2009

Two-qubit state tomography using a joint dispersive readout
S Filipp, P Maurer, PJ Leek, M Baur, R Bianchetti, JM Fink, M G\"oppl, L Steffen, JM Gambetta, A Blais, others
Physical review letters 102(20), 200402, APS, 2009

Simple pulses for elimination of leakage in weakly nonlinear qubits
F Motzoi, JM Gambetta, P Rebentrost, Frank K Wilhelm
Physical review letters 103(11), 110501, APS, 2009

Demonstration of two-qubit algorithms with a superconducting quantum processor
L DiCarlo, JM Chow, JM Gambetta, L S Bishop, BR Johnson, DI Schuster, J Majer, A Blais, L Frunzio, SM Girvin, others
Nature 460(7252), 240--244, Nature Publishing Group, 2009

Nonlinear response of the vacuum Rabi resonance
Lev S Bishop, JM Chow, Jens Koch, AA Houck, MH Devoret, E Thuneberg, SM Girvin, RJ Schoelkopf
Nature Physics 5(2), 105--109, Nature Publishing Group, 2009

Randomized benchmarking and process tomography for gate errors in a solid-state qubit
JM Chow, JM Gambetta, L Tornberg, J Koch, L S Bishop, AA Houck, BR Johnson, L Frunzio, SM Girvin, RJ Schoelkopf
Physical review letters 102(9), 90502, APS, 2009

Proposal for generating and detecting multi-qubit GHZ states in circuit QED
Lev S Bishop, Lars Tornberg, D Price, E Ginossar, A Nunnenkamp, AA Houck, JM Gambetta, Jens Koch, G\"oran Johansson, SM Girvin, others
New Journal of Physics 11(7), 073040, IOP Publishing, 2009

Demonstration of two-qubit algorithms with a superconducting quantum processor
L. DiCarlo, JM Chow, JM Gambetta, L.S. Bishop, BR Johnson, DI Schuster, J. Majer, A. Blais, L. Frunzio, SM Girvin, others
Nature 460(7252), 240--244, Nature Publishing Group, 2009


2008

Controlling the spontaneous emission of a superconducting transmon qubit
AA Houck, JA Schreier, BR Johnson, JM Chow, J Koch, JM Gambetta, DI Schuster, L Frunzio, MH Devoret, SM Girvin, others
Physical review letters 101(8), 80502, APS, 2008


Pure-state quantum trajectories for general non-Markovian systems do not exist
H.M. Wiseman, J.M. Gambetta
Physical review letters 101(14), 140401, APS, 2008


2007

Resolving photon number states in a superconducting circuit
DI Schuster, AA Houck, JA Schreier, A Wallraff, JM Gambetta, A Blais, L Frunzio, J Majer, B Johnson, MH Devoret, others
Nature 445(7127), 515--518, Nature Publishing Group, 2007

Sideband transitions and two-tone spectroscopy of a superconducting qubit strongly coupled to an on-chip cavity
A. Wallraff, DI Schuster, A. Blais, JM Gambetta, J. Schreier, L. Frunzio, MH Devoret, SM Girvin, RJ Schoelkopf
Physical review letters 99(5), 50501, APS, 2007

Experimentally scalable protocol for identification of correctable codes
Marcus Silva, Easwar Magesan, David W Kribs, Joseph Emerson
arXiv preprint arXiv:0710.1900, 2007


2004

Dynamical parameter estimation using realistic photodetection
Prahlad Warszawski, Jay Gambetta, Howard Mark Wiseman
Physical Review A 69(4), 042104, APS, 2004