Publications

2023

Under Review-In Preparation

Microwave loss characterization using multi-mode superconducting resonators

Chan U Lei, Suhas Ganjam, Lev Krayzman, Archan Banerjee, Kim Kisslinger, Sooyeon Hwang, Luigi Frunzio, Robert J. Schoelkopf. [arXiv:2305.01872]
Under Review-In Preparation

A high-fidelity microwave beamsplitter with a parity-protected converter

Yao Lu, Aniket Maiti, John W. O. Garmon, Suhas Ganjam, Yaxing Zhang, Jahan Claes, Luigi Frunzio, S. M. Girvin, and Robert J. Schoelkopf. [arXiv:2303.00959v1]
Journal Article

Real-time quantum error correction beyond break-even

V. V. Sivak, A. Eickbusch, B. Royer, S. Singh, I. Tsioutsios, S. Ganjam, A. Miano, B. L. Brock, A. Z. Ding, L. Frunzio, S. M. Girvin, R. J. Schoelkopf, and M. H. Devoret. Nature. DOI:10.1038/s41586-023-05782-6
Journal Article

Simultaneous Brillouin and piezoelectric coupling to high-frequency bulk acoustic resonator

Taekwan Yoon, David Mason, Vijay Jain, Yiwen Chu, Prashanta Kharel, William H. Renninger, Liam Collins, Luigi Frunzio, Robert J Schoelkopf, Peter T Rakich. DOI: 10.1364/OPTICA474022
Journal Article

Precision measurement of the microwave dielectric loss of sapphire in the quantum regime with parts-per-billion sensitivity

Alexander P. Read, Benjamin J. Chapman, Chan U Lei, Jacob C. Curtis, Suhas Ganjam, Lev Krayzman, Luigi Frunzio, and Robert J. Schoelkopf, Phys. Rev. Applied 19, 034064.

DOI: 10.1103/PhysRevApplied.19.034064
Journal Article

Observation of wave-packet branching through an engineered conical intersection

Christopher S. Wang, Nicholas E. Frattini, Benjamin J. Chapman,Shruti Puri, S. M. Girvin, Michel H. Devoret, and Robert J. Schoelkopf. Phys. Rev. X 13, 011008. DOI:10.1103/PhysRevX.13.011008.

2022

Under Review-In Preparation

Error-detectable bosonic entangling gates with a noisy ancilla

Takahiro Tsunoda, James D. Teoh, William D. Kalfus, Stijn J. de Graaf, Benjamin J. Chapman, Jacob C. Curtis, Neel Thakur, Steven M. Girvin, and Robert J. Schoelkopf. arXiv:2212.11196v1
Under Review-In Preparation

Dual-rail encoding with superconducting cavities

James D. Teoh, Patrick Winkel, Harshvardhan K. Babla, Benjamin J. Chapman, Jahan Claes, Stijn J. de Graaf, John W.O. Garmon, William D. Kalfus, Yao Lu, Aniket Maiti, Kaavya Sahay, Neel Thakur, Takahiro Tsunoda, Sophia H. Xue, Luigi Frunzio, Steven M. Girvin, Shruti Puri, Robert J. Schoelkopf. [arXiv:2212.12077]
Under Review-In Preparation

A high on-off ratio beamsplitter interaction for gates on bosonically encoded qubits

Benjamin J. Chapman, Stijn J. de Graaf, Sophia H. Xue, Yaxing Zhang, James Teoh, Jacob C. Curtis, Takahiro Tsunoda, Alec Eickbusch, Alexander P. Read, Akshay Koottandavida, Shantanu O. Mundhada, Luigi Frunzio, M. H. Devoret, S. M. Girvin, R. J. Schoelkopf. [arXiv:2212.11929]
Under Review-In Preparation

Acoustic radiation from a superconducting qubit: From spontaneous emission to Rabi oscillations

Vijay Jain, Vladislav D. Kurilovich, Yanni D. Dahmani, Chan U Lei, David Mason, Taekwan Yoon, Peter T. Rakich, Leonid I. Glazman, Robert J. Schoelkopf. [arxiv:2211.07475]
Under Review-In Preparation

The squeezed Kerr oscillator: spectral kissing and phase-flip robustness

Nicholas E. Frattini, Rodrigo G. Cortiñas, Jayameenakshi Venkatraman, Xu Xiao, Qile Su, Chan U Lei, Benjamin J. Chapman, Vidul R. Joshi, S. M. Girvin, Robert J. Schoelkopf, Shruti Puri, Michel H. Devoret.[arXiv:2209.03934]
Journal Article

Ac losses in field-cooled type I superconducting cavities

G. Catelani, K. Li, C. J. Axline, T. Brecht, L. Frunzio, R. J. Schoelkopf, and L.I. Glazman, Supercond. Sci. Technol. 35, 065016. (2022). DOI: 10.1088/1361-6668/ac636d
Journal Article

Fast Universal Control of an Oscillator with Weak Dispersive Coupling to a Qubit,

Alec Eickbusch, Volodymyr Sivak, Andy Z. Ding, Salvatore S. Elder, Shantanu R. Jha, Jayameenakshi Venkatraman, Baptiste Royer, S.M. Girvin, Robert J. Schoelkopf, and Michel H. Devoret. Nature Physics, 18, 1464–1469 (2022). DOI:10.1038/s41567-022-01776-9
Journal Article

Drive-induced nonlinearities of cavity modes coupled to a transmon ancilla

Yaxing Zhang, Jacob C. Curtis, Christopher S. Wang, R. J. Schoelkopf, S.M. Girvin, Phys. Rev. A 105, 022423. (2022) DOI: 10.1103/PhysRevA.105.022423

2021

Journal Article

Quantum control of bosonic modes with superconducting circuits

Wen-Long Ma, Shruti Puri, Robert J. Schoelkopf, Michel H. Devoret, S. M. Girvin, and Liang Jiang, Science Bulletin. (2021). DOI: 10.1016/j.scib.2021.05.024.
Journal Article

Single-shot number-resolved detection of microwave photons with error mitigation

Jacob C. Curtis, Connor T. Hann, Salvatore S. Elder, C.S. Wang, Luigi Frunzio, Liang Jiang, and Robert J. Schoelkopf. Phys. Rev. A 103, 023705. DOI:10.1103/PhysRevA.103.023705. [arXiv:2010.0481].
Journal Article

Error-detected state transfer and entanglement in a superconducting quantum network

L. Burkhart, J. Teoh, Yaxing Zhang, C. Axline, L. Frunzio, M.H. Devoret, L. Jiang, S. Girvin, R.J. Schoelkopf. PRX Quantum 2, 030321. (2021). DOI: 10.1103/PRXQuantum.2.030321

2020

Journal Article

High coherence superconducting microwave cavities with indium bump bonding

C. Lei, L. Krayzman, S. Ganjam, L. Frunzio, R. Schoelkopf. Applied Physics Letters, 116, 15, 154002. DOI: 10.1063/5.0003907. [arXiv:2001.09216].
Journal Article

Path-Independent Quantum Gates with Noisy Ancilla

W-L. Ma, M. Zhang, Y. Wong, K. Noh, S. Rosenblum, P. Reinhold, R.J. Schoelkopf, and L. Jiang, Phys. Rev. Lett. 125, 110503. (2020).

DOI: 10.1103/PhysRevLett.125.110503.
Journal Article

Free-standing silicon shadow masks for transmon qubit fabrication

I. Tsioutsios, K. Serniak, S. Diamond, Z. Wang, S. Shankar, L. Frunzio, R. J. Schoelkopf, M. H. Devoret, AIP Advances, 10, 065120. DOI: 10.1063/1.5138953. [arXiv:1911.05924].
Journal Article

Efficient Multiphoton Sampling of Molecular Vibronic Spectra on a Superconducting Bosonic Processor

C. S. Wang, J. C. Curtis, B. J. Lester, Y. Zhang, Y. Y. Gao, J. Freeze, V. S. Batista, P. H. Vaccaro, I. L. Chuang, L. Frunzio, L. Jiang, S.M. Girvin, R. J. Schoelkopf, Phys. Rev. X 10, 021060. DOI:10.1103/PhysRevX.10.021060. [arXiv:1908.03598].
Journal Article

Error-corrected gates on an encoded qubit

P. Reinhold, S. Resenblum, W-L Ma, L. Frunzio, L. Jiang, R. Schoelkopf. Nature Physics, Volume 16, 822-826. (2020). DOI:10.1038/s41567-020-0931-8. [arXiv:1907.12327].
Journal Article

High-fidelity measurement of qubits encoded in multilevel superconducting circuits

S.S. Elder, C.S. Wang, P. Reinhold, C.T. Hann, K. Chou, B. Lester, S. Rosenblum, L. Frunzio, L. Jiang, R. Schoelkopf. Phys. Rev. X 10, 011001. DOI:10.1103/PhysRevX.10.011001. [arXiv:1908.01869].
Journal Article

Quantum error correction of a qubit encoded in grid states of an oscillator

P. Campagne-Ibarcq, A. Eickbusch, S. Touzard, E. Zalys-Geller, N. Frattini, V.V. Sivak, P. Reinhold, S. Puri, S. Shankar, R. Schoelkopf, L. Frunzio, M. Mirrahimi, M.H. Devoret. Nature 584, 368–372 (2020). DOI:10.1038/s41586-020-2603-3. arXiv:1907.12487.

2019

Journal Article

Engineering bilinear mode coupling in circuit QED: theory and experiment

Y. Zhang, B. Lester, Y. Gao, L. Jiang, R. Schoelkopf, S. Girvin. Physical Review A, 99, 012314.

DOI: 10.1103/PhysRevA.99.012314
Journal Article

Hardware-efficient quantum random access memory with hybrid quantum acoustic systems

C. T. Hann, C.L. Zou, Y. Zhang, Y. Chu, R.J. Schoelkopf, S.M. Girvin, L. Jiang. Phys. Rev. Lett. 123, 250501. DOI:10.1103/PhysRevLett.123.250501. arXiv:1906.11340.
Journal Article

Entanglement of bosonic modes through an engineered exchange interaction

Y. Gao, B. Lester, K. Chou, L. Frunzio, M. Devoret, L. Jiang, S. Girvin, R. Schoelkopf. Nature, 566, 509-512.

DOI: 10.1038/s41586-019-0970-4
Journal Article

Direct Dispersive Monitoring of Charge Parity in Offset-Charge-Sensitive Transmons

K. Serniak, S. Diamond, M. Hays, V. Fatemi, S. Shankar, L. Frunzio, R. Schoelkopf, M. Devoret. Phys. Rev. Applied, 12, 014052.

DOI: 10.1103/PhysRevApplied.12.014052 . arXiv:1903.00113.
Journal Article

To catch and reverse a quantum jump mid-flight

Z.K. Minev, S.O. Mundhada, S. Shankar, P. Reinhold, R. Gutierrez-Jauregui, R.J. Schoelkopf, M. Mirrahimi, H.J. Carmichael, M.H. Devoret. Nature, 570, 200-204.

DOI: 10.1038/s41586-019-1287-z

2018

Journal Article

On-demand quantum state transfer and entanglement between remote microwave cavity memories

C. Axline, L. Burkhart, W. Pfaff, M. Zhang, K. Chou, P. Campagne-Ibarcq, P. Reinhold, L. Frunzio, S.M. Girvin, L. Jiang, M.H. Devoret, R.J. Schoelkopf. Nature Physics, 14, 705-710.

DOI: 10.1038/s41567-018-0115-y
Journal Article

Programmable interference between two microwave quantum memories

Y.Y. Gao, B.J. Lester, Y. Zhang, C. Wang, S. Rosenblum, L. Frunzio, L. Jiang, S.M. Girvin, R.J. Schoelkopf. Phys. Rev. X, 8, 021073 .

DOI: 10.1103/PhysRevX.8.021073
Journal Article

Deterministic remote entanglement of superconducting circuits through microwave two-photon transitions

P. Campagne-Ibarcq, E. Zalys-Geller, A. Narla, S. Shankar, P. Reinhold, L. Burkhart, C. Axline, W. Pfaff, L. Frunzio, R. Schoelkopf, M. Devoret. Phys. Rev. Lett., 120, 200501.

DOI: 10.1103/PhysRevLett.120.200501
A CNOT gate between multiphoton qubits encoded in two cavities

S. Rosenblum, Y.Y. Gao, P. Reinhold, C. Wang, C.J. Axline, L. Frunzio, S.M. Girvin, L. Jiang, M. Mirrahimi, M.H. Devoret, R. Schoelkopf. Nature Communications, 9, 652.

DOI: 10.1038/s41467-018-03059-5
Journal Article

Fault-tolerant detection of a quantum error

S. Rosenblum, P. Reinhold, M. Mirrahimi, L. Jiang, L. Frunzio, R.J. Schoelkopf. Science, 361, 6399, pp. 266-270.

DOI: 10.1126/science.aat3996
Journal Article

Deterministic teleportation of a quantum gate between two logical qubits

K.S. Chou, J.Z. Blumoff, C.S. Wang, P.C. Reinhold, C.J. Axline, Y.Y. Gao, L. Frunzio, M.H. Devoret, L. Jiang, R. Schoelkopf. Nature, 561, 368-373.

DOI: 10.1038/s41586-018-0470-y
Journal Article

Robust readout of bosonic qubits in the dispersive coupling regime

C. Hann, S. Elder, C. Wang, K. Chou, R. Schoelkopf, L. Jiang. Physical Review A, 98, 022305.

DOI: 10.1103/PhysRevA.98.022305
Journal Article

Ultra-high-Q phononic resonators on-chip at cryogenic temperatures

P. Kharel, Y. Chu, M. Power, W.H. Renninger, R. Schoelkopf, P.T. Rakich. APL Photonics, 3, 066101.

DOI: 10.1063/1.5026798
Journal Article

Creation and control of multi-phonon Fock states in a bulk acoustic-wave resonator

Y. Chu, P. Kharel, T. Yoon, L. Frunzio, P. Rakich, R.J. Schoelkopf. Nature, 563, 666-670.

DOI: 10.1038/s41586-018-0717-7
Journal Article

Hot Nonequilibrium Quasiparticles in Transmon Qubits

K. Serniak, M. Hays, G. de Lange, S. Diamond, S. Shankar, L. Burkhart, L. Frunzio, M. Houzet, M. H. Devoret. Physical Review Letters, 121, 15, 157701.

DOI: 10.1103/PhysRevLett.121.157701
Journal Article

Coherent oscillations in a quantum manifold stabilized by dissipation

S. Touzard, A. Grimm, Z. Leghtas, S.O. Mundhada, P. Reinhold, R. Heeres, C. Axline, M. Reagor, K. Chou, J. Blumoff, K.M. Sliwa, S. Shankar, L. Frunzio, R.J. Schoelkopf, M. Mirrahimi, M.H. Devoret. Physical Review X, 8, 021005.

DOI: 10.1103/PhysRevX.8.021005

2017

Journal Article

Optimal configurations for normal-metal traps in transmon qubits

A. Hosseinkhani, R.-P. Riwar, R.J. Schoelkopf, L.I. Glazman, G. Catelani. Phys. Rev. Applied, 8, 064028.

DOI: 10.1103/PhysRevApplied.8.064028
Journal Article

Quantum acoustics with superconducting qubits

Y. Chu, P. Kharel, W. Renninger, L.D. Burkhart, L. Frunzio, P. Rakich, R. Schoelkopf. Science, 358, 6360, pp. 199-202.

DOI: 10.1126/science.aao1511

Full text: http://science.sciencemag.org/cgi/content/full/science.aao1511?ijkey=84xMTvoUm3O9.&keytype=ref&siteid=sci
Journal Article

Faithful conversion of propagating quantum information to mechanical motion

A.P. Reed, K.H. Mayer, J.D. Teufel, L.D. Burkhart, W. Pfaff, M. Reagor, L. Sletten, X. Ma, R.J. Schoelkopf, E. Knill, K.W. Lehnert. Nature Physics, 13, 1163-1167.

DOI: 10.1038/nphys4251
Journal Article

Micromachined integrated quantum circuit containing a superconducting qubit

T. Brecht, Y. Chu, C. Axline, W. Pfaff, J. Blumoff, K. Chou, L. Krayzman, L. Frunzio, R. Schoelkopf. Physical Review Applied, 7, 044018.

Erratum: Phys. Rev. Applied 8, 039902.

DOI: 10.1103/PhysRevApplied.7.044018
Journal Article

Quantum Channel Construction with Circuit Quantum Electrodynamics

C. Shen, K. Noh, V. Albert, S. Krastanov, M. Devoret, R. Schoelkopf, S. Girvin, L. Jiang. Physical Review B, 95, 134501.

DOI: 10.1103/PhysRevB.95.134501
Journal Article

Controlled release of multiphoton quantum states from a microwave cavity memory

W. Pfaff, C. Axline, L.D. Burkhart, U. Vool, P. Reinhold, L. Frunzio, L. Jiang, M.H. Devoret, R.J. Schoelkopf. Nature Physics, 13, 882-887.

DOI: 10.1038/nphys4143
Journal Article

Implementing a Universal Gate Set on a Logical Qubit Encoded in an Oscillator

R.W. Heeres, P. Reinhold, N. Ofek, L. Frunzio, L. Jiang, M. Devoret, R. Schoelkopf. Nature Communications, 8, 94.

DOI: 10.1038/s41467-017-00045-1
Journal Article

Quantization of inductively-shunted superconducting circuits

W.C. Smith, A. Kou, U. Vool, I.M. Pop, L. Frunzio, R.J. Schoelkopf, M.H. Devoret. Phys. Rev. B, 94, 14, 144507.

DOI: 10.1103/PhysRevB.94.144507

2016

Journal Article

Normal-metal quasiparticle traps for superconducting qubits

R.-P. Riwar, A. Hosseinkhani, L.D. Burkhart, Y.Y. Gao, R.J. Schoelkopf, L.I. Glazman, G. Catelani. Phys. Rev. B, 94, 104516.

DOI: 10.1103/PhysRevB.94.104516
Journal Article

Multilayer Microwave Integrated Quantum Circuits for Scalable Quantum Computing

T. Brecht, W. Pfaff, C. Wang, Y. Chu, L. Frunzio, M.H. Devoret, R.J. Schoelkopf. NPJ Quantum Information, 2, 16002.

DOI: 10.1038/npjqi.2016.2
Journal Article

Robust Concurrent Remote Entanglement between Two Superconducting Qubits

A. Narla, S. Shankar, M. Hatridge, Z. Leghtas, K.M. Sliwa, E. Zalys-Geller, S.O. Mundhada, W. Pfaff, L. Frunzio, R.J. Schoelkopf, M.H. Devoret. Physical Review X, 6, 031036.

DOI: 10.1103/PhysRevX.6.031036
Journal Article

Coupling an ensemble of electrons on superfluid helium to a superconducting circuit

G. Yang, A. Fragner, G. Koolstra, L. Ocola, D.A. Czaplewski, R.J. Schoelkopf, D.I. Schuster. Phys. Rev. X, 6, 011031.

DOI: 10.1103/PhysRevX.6.011031
Journal Article

Continuous Quantum Nondemolition Measurement of the Transverse Component of a Qubit

U. Vool, S. Shankar, S.O. Mundhada, N. Ofek, A. Narla, K. Sliwa, E. Zalys-Geller, Y. Liu, L. Frunzio, R. Schoelkopf, S.M. Girvin, M.H. Devoret. Physical Review Letters, 117, 133601.

DOI: 10.1103/PhysRevLett.117.133601
Journal Article

Comparing and Combining Measurement-Based and Driven-Dissipative Entanglement Stabilization

Y. Liu, S. Shankar, N. Ofek, M. Hatridge, A. Narla, K.M. Sliwa, L. Frunzio, R.J. Schoelkopf, M.H. Devoret. Phys. Rev. X, 6, 011022.

DOI: 10.1103/PhysRevX.6.011022
Journal Article

Suspending superconducting qubits by silicon micromachining

Y. Chu, C. Axline, C. Wang, T. Brecht, Y. Gao, L. Frunzio, R. Schoelkopf. Applied Physics Letters, 109, 11, 112601.

DOI: 10.1063/1.4962327
Journal Article

Implementing and Characterizing Precise Multiqubit Measurements

J. Z. Blumoff, K. Chou, C. Shen, M. Reagor, C. Axline, T. Brierley, P. Silveri, C. Wang, B. Vlastakis, E. Nigg, L. Frunzio, H. Devoret, L. Jiang, M. Girvin, J. Schoelkopf. Physical Review X, 6, 031041.

DOI: 10.1103/PhysRevX.6.031041 (link is external)
Journal Article

Extending the lifetime of a quantum bit with error correction in superconducting circuits

N. Ofek, A. Petrenko, R. Heeres, P. Reinhold, Z. Leghtas, B. Vlastakis, Y. Liu, L. Frunzio, S. Girvin, L. Jiang, M. Mirrahimi, M.H. Devoret, R.J. Schoelkopf. Nature , 536, 441–445.

DOI: 10.1038/nature18949
Journal Article

Quantum Memory with Millisecond Coherence in Circuit QED

M. Reagor, W. Pfaff, C. Axline, R.W. Heeres, N. Ofek, K. Sliwa, E. Holland, C. Wang, J. Blumoff, K. Chou, M. Hatridge, L. Frunzio, L. Jiang, R.J. Schoelkopf. Physical Review, B, 94, 014506.

DOI: 10.1103/PhysRevB.94.014506
Journal Article

A Schrödinger Cat Living in Two Boxes

C. Wang, Y. Gao, P. Reinhold, R.W. Heeres, N. Ofek, K. Chou, C. Axline, M. Reagor, J. Blumoff, K.M. Sliwa, L. Frunzio, S.M. Girvin, L. Jiang, M. Mirrahimi, M. Devoret, R.J. Schoelkopf. Science, 352, 6289, pp. 1087-1091.

DOI: 10.1126/science.aaf2941
Journal Article

Holonomic Quantum Control with Continuous Variable Systems

Victor Albert, Chi Shu, Stefan Krastanov, Chao Shen, Ren-Bao Liu, Zhen-Biao Yang, Robert Schoelkopf, Mazyar Mirrahimi, Michel Devoret, Liang Jiang. Physical Review Letters, 116, 140502.

DOI: 10.1103/PhysRevLett.116.140502
Journal Article

Optimized Tomography of Continuous Variable Systems Using Excitation Counting

C. Shen, R.W. Heeres, P. Reinhold, L. Jiang, Y-K. Liu, R.J. Schoelkopf, L. Jiang. Phys. Rev. A , 94, 052327.

DOI: 10.1103/PhysRevA.94.052327
Journal Article

An architecture for integrating planar and 3D cQED devices

C. Axline, M. Reagor, R. Heeres, P. Reinhold, C. Wang, K. Shain, W. Pfaff, Y. Chu, L. Frunzio, R.J. Schoelkopf. Applied Physics Letters, 109, 042601.

DOI: 10.1063/1.4959241
Journal Article

Planar Multilayer Circuit Quantum Electrodynamics

Z. Minev, I.M. Pop, Z. Leghtas, K. Sliwa, M.J. Hatridge, L. Frunzio, R. Schoelkopf, M.H. Devoret. Physical Review Applied, 5, 044021.

DOI: 10.1103/PhysRevApplied.5.044021

2015

Journal Article

Reconfigurable Josephson Circulator/Directional Amplifier

K.M. Sliwa, M. Hatridge, A. Narla, S. Shankar, L. Frunzio, R.J. Schoelkopf, M. Devoret. Physical Review X, 5, 4, 041020.

DOI: 10.1103/PhysRevX.5.041020
Journal Article

Surface Participation and Dielectric Loss in Superconducting Qubits

C. Wang, C. Axline, Y. Gao, T. Brecht, Y. Chu, L. Frunzio, M. Devoret, R. Schoelkopf. Applied Physics Letters, 107, 16, 162601.

DOI: 10.1063/1.4934486
Journal Article

Single-Photon-Resolved Cross-Kerr Interaction for Autonomous Stabilization of Photon-Number States

E.T. Holland, B. Vlastakis, R.W. Heeres, M.J. Reagor, U. Vool, Z. Leghtas, L. Frunzio, G. Kirchmair, M. H. Devoret, M. Mirrahimi, R.J. Schoelkopf. Physical Review Letters, 115, 18

DOI: 10.1103/PhysRevLett.115.180501
Journal Article

Universal Control of an Oscillator with Dispersive Coupling to a Qubit

S. Krastanov, V. Albert, C. Shen, C. Zou, R.W. Heeres, B. Vlastakis, R. Schoelkopf, L. Jiang. Physical Review A, 92, 4

DOI: 10.1103/PhysRevA.92.040303
Journal Article

Confining the State of Light to a Quantum Manifold by Engineered Two-Photon Loss

Z. Leghtas, S. Touzard, I. Pop, A. Kou, B. Vlastakis, A. Petrenko, K. Sliwa, A. Narla, S. Shankar, M. Hatridge, M. Reagor, L. Frunzio, R. Schoelkopf, M. Mirrahimi, M. Devoret. Science, 347, 6224, 853 - 857.

DOI: 10.1126/science.aaa2085
Journal Article

Characterizing entanglement of an artificial atom and a cavity cat state with Bell’s inequality

Brian Vlastakis, Andrei Petrenko, Nissim Ofek, Luyan Sun, Zaki Leghtas, Katrina Sliwa, Yehan Liu, Michael Hatridge, Jacob Blumoff, Luigi Frunzio, Mazyar Mirrahimi, Liang Jiang, M. Devoret, R. Schoelkopf. Nature Communications, 6, 1, 8970.

DOI: 10.1038/ncomms9970
Journal Article

Demonstration of superconducting micromachined cavities

T. Brecht, M. Reagor, Y. Chu, W. Pfaff, C. Wang, L. Frunzio, M. Devoret, R. Schoelkopf. Applied Physics Letters, 107, 19, 192603.

DOI: 10.1063/1.493554
Journal Article

Cavity State Manipulation Using Photon-Number Selective Phase Gates

R.W. Heeres, B. Vlastakis, E. Holland, S. Krastanov, V. Albert, L. Frunzio, L. Jiang, R. Schoelkopf. Physical Review Letters, 115, 13, 137002.

DOI: 10.1103/PhysRevLett.115.137002

2014

Journal Article

Tracking Photon Jumps with Repeated Quantum Non-Demolition Parity Measurements

L. Sun, A. Petrenko, Z. Leghtas, B. Vlastakis, G. Kirchmair, K. Sliwa, A. Narla, M. Hatridge, S. Shankar, J. Blumoff, L. Frunzio, M. Mirrahimi, M. Devoret, R. Schoelkopf. Nature, 511, 7510, 444 - 448.

DOI: 10.1038/nature13436
Journal Article

Measurement and Control of Quasiparticle Dynamics in a Superconducting Qubit

C. Wang, Y. Gao, I. Pop, U. Vool, C. Axline, T. Brecht, R. Heeres, L. Frunzio, M. Devoret, G. Catelani, L. Glazman, R. Schoelkopf. Nature Communications, 5, 5836.

DOI: 10.1038/ncomms6836
Journal Article

Dynamically Protected Cat-Qubits: a New Paradigm for Universal Quantum Computation

M. Mirrahimi, Z. Leghtas, V. Albert, S. Touzard, R. Schoelkopf, L. Jiang, M. Devoret. New Journal of Physics, 16, 4, 045014.

DOI: 10.1088/1367-2630/16/4/045014
Journal Article

Josephson Directional Amplifier for Quantum Measurement of Superconducting Circuits

B. Abdo, K. Sliwa, S. Shankar, M. Hatridge, L. Frunzio, R. Schoelkopf, M. Devoret. Physical Review Letters, 112, 16

DOI: 10.1103/PhysRevLett.112.167701
Journal Article

Coherent Suppression of Electromagnetic Dissipation Due to Superconducting Quasiparticles

Ioan Pop, Kurtis Geerlings, Gianluigi Catelani, Robert Schoelkopf, Leonid Glazman, Michel Devoret. Nature, 508, 7496, 369 - 372.

DOI: 10.1038/nature13017
Journal Article

Non-Poissonian Quantum Jumps of a Fluxonium Qubit due to Quasiparticle Excitations

U. Vool, M. Pop, K. Sliwa, B. Abdo, C. Wang, T. Brecht, Y. Gao, S. Shankar, M. Hatridge, G. Catelani, M. Mirrahimi, L. Frunzio, J. Schoelkopf, I. Glazman, H. Devoret. Physical Review Letters, 113, 24

DOI: 10.1103/PhysRevLett.113.247001

2013

Journal Article

Reaching 10 ms Single Photon Lifetimes for Superconducting Aluminum Cavities

M. Reagor, H. Paik, G. Catelani, L. Sun, C. Axline, E. Holland, I. Pop, N. Masluk, T. Brecht, L. Frunzio, M. Devoret, L. Glazman, R. Schoelkopf. Applied Physics Letters, 102, 19, 192604.

DOI: 10.1063/1.4807015
Journal Article

Superconducting Circuits for Quantum Information: An Outlook

M. Devoret, R. Schoelkopf. Science, 339, 6124, 1169 - 1174.

DOI: 10.1126/science.1231930
Journal Article

Quantum Back-Action of an Individual Variable-Strength Measurement

M. Hatridge, S. Shankar, M. Mirrahimi, F. Schackert, K. Geerlings, T. Brecht, K. Sliwa, B. Abdo, L. Frunzio, S. Girvin, R. Schoelkopf, M. Devoret. Science, 339, 6116, 178 - 181.

DOI: 10.1126/science.1226897
Journal Article

Deterministically Encoding Quantum Information Using 100-Photon Schrodinger Cat States

B. Vlastakis, G. Kirchmair, Z. Leghtas, S. Nigg, L. Frunzio, S. Girvin, M. Mirrahimi, M. Devoret, R. Schoelkopf. Science, 342, 6158, 607 - 610.

DOI: 10.1126/science.1243289
Journal Article

Hardware-Efficient Autonomous Quantum Memory Protection

Z. Leghtas, G. Kirchmair, B. Vlastakis, R. Schoelkopf, M. Devoret, M. Mirrahimi. Physical Review Letters, 111, 12.

DOI: 10.1103/PhysRevLett.111.120501
Journal Article

Deterministic protocol for mapping a qubit to coherent state superpositions in a cavity

Zaki Leghtas, Gerhard Kirchmair, Brian Vlastakis, Michel Devoret, Robert Schoelkopf, Mazyar Mirrahimi. Physical Review A, 87, 4

DOI: 10.1103/PhysRevA.87.042315
Journal Article

Observation of Quantum State Collapse and Revival Due to the Single-Photon Kerr Effect

G. Kirchmair, B. Vlastakis, Z. Leghtas, S. Nigg, H. Paik, E. Ginossar, M. Mirrahimi, L. Frunzio, S. Girvin, R. Schoelkopf. Nature, 495, 7440, 205 - 209.

DOI: 10.1038/nature11902
Journal Article

Demonstrating a Driven Reset Protocol for a Superconducting Qubit

K. Geerlings, Z. Leghtas, I. Pop, S. Shankar, L. Frunzio, R. Schoelkopf, M. Mirrahimi, M. Devoret. Physical Review Letters, 110, 12

DOI: 10.1103/PhysRevLett.110.120501

2012

Journal Article

Photon Shot Noise Dephasing in the Strong-Dispersive Limit of Circuit QED

A. Sears, A. Petrenko, G. Catelani, L. Sun, Hanhee Paik, G. Kirchmair, L. Frunzio, L. Glazman, S. Girvin, R. Schoelkopf. Physical Review B, 86, 18

DOI: 10.1103/PhysRevB.86.180504
Journal Article

Decoherence of Superconducting Qubits Caused by Quasiparticle Tunneling

G. Catelani, S. Nigg, S. Girvin, R. Schoelkopf, L. Glazman. Physical Review B, 86, 18

DOI: 10.1103/PhysRevB.86.184514
Journal Article

Black-Box Superconducting Circuit Quantization

S. Nigg, H. Paik, B. Vlastakis, G. Kirchmair, S. Shankar, L. Frunzio, M. Devoret, R. Schoelkopf, S. Girvin. Physical Review Letters, 108, 24

DOI: 10.1103/PhysRevLett.108.240502
Journal Article

Realization of Three-Qubit Quantum Error Correction with Superconducting Circuits

M. Reed, L. DiCarlo, S. Nigg, L. Sun, L. Frunzio, S. Girvin, R. Schoelkopf. Nature, 482, 7385, 382 - 385.

DOI: 10.1038/nature10786
Journal Article

Improving the Quality Factor of Microwave Compact Resonators by Optimizing their Geometrical Parameters

K. Geerlings, S. Shankar, E. Edwards, L. Frunzio, R. Schoelkopf, M. Devoret. Applied Physics Letters, 100, 19, 192601.

DOI: 10.1063/1.4710520
Journal Article

Measurements of Quasiparticle Tunneling Dynamics in a Band-Gap-Engineered Transmon Qubit

L. Sun, L. DiCarlo, M. Reed, G. Catelani, Lev Bishop, D. Schuster, B. Johnson, Ge Yang, L. Frunzio, L. Glazman, M. Devoret, R. Schoelkopf. Physical Review Letters, 108, 23

DOI: 10.1103/PhysRevLett.108.230509

2011

Journal Article

Cavity QED in a Molecular Ion Trap

D. Schuster, Lev Bishop, I. Chuang, D. DeMille, R. Schoelkopf. Physical Review A, 83, 1

DOI: 10.1103/PhysRevA.83.012311
Journal Article

Observation of High Coherence in Josephson Junction Qubits Measured in a Three-Dimensional Circuit QED Architecture

Hanhee Paik, D. Schuster, Lev Bishop, G. Kirchmair, G. Catelani, A. Sears, B. Johnson, M. Reagor, L. Frunzio, L. Glazman, S. Girvin, M. Devoret, R. Schoelkopf. Physical Review Letters, 107, 24. (2011).

DOI: 10.1103/PhysRevLett.107.240501
Journal Article

Relaxation and frequency shifts induced by quasiparticles in superconducting qubits

G. Catelani, R. Schoelkopf, M. Devoret, L. Glazman. Physical Review B, 84, 6

DOI: 10.1103/PhysRevB.84.064517
Journal Article

Quasiparticle Relaxation of Superconducting Qubits in the Presence of Flux

G. Catelani, J. Koch, L. Frunzio, R. Schoelkopf, M. Devoret, L. Glazman. Physical Review Letters, 106, 7

DOI: 10.1103/PhysRevLett.106.077002

2010

Journal Article

Quantum Non-Demolition Detection of Single Microwave Photons in a Circuit

B.R. Johnson, M.D. Reed, A.A. Houck, D.I. Schuster, L.S. Bishop, E. Ginossar, J.M. Gambetta, L. DiCarlo, L. Frunzio, S.M. Girvin, R.J. Schoelkopf, Nature Physics, 6 (2010) 663-667. (2010). DOI: 10.1038/Nphys1710.
Journal Article

Phase-Preserving Amplification near the Quantum Limit with a Josephson Ring Modulator

N. Bergeal, F. Schackert, M. Metcalfe, R. Vijay, V.E. Manucharyan, L. Frunzio, D.E. Prober, R.J. Schoelkopf, S.M. Girvin, M.H. Devoret, Nature, 465, 64-68. (2010). DOI: 10.1038/nature09035.
Journal Article

Optimized driving of superconducting artificial atoms for improved single-qubit gates

J. Chow, L. DiCarlo, J. Gambetta, F. Motzoi, L. Frunzio, S. Girvin, R. Schoelkopf. Physical Review A, 82, 040305(R).

DOI: 10.1103/PhysRevA.82.040305
Journal Article

Preparation and measurement of three-qubit entanglement in a superconducting circuit

L. DiCarlo, M. Reed, L. Sun, B. Johnson, J. Chow, J. Gambetta, L. Frunzio, S. Girvin, M. Devoret, R. Schoelkopf. Nature, 467, 7315, 574 - 578.

DOI: 10.1038/nature09416
Journal Article

High-Cooperativity Coupling of Electron-Spin Ensembles to Superconducting Cavities

D. Schuster, A. Sears, E. Ginossar, L. DiCarlo, L. Frunzio, J. Morton, H. Wu, G. Briggs, B. Buckley, D. Awschalom, R. Schoelkopf. Physical Review Letters, 105, 14

DOI: 10.1103/PhysRevLett.105.140501
Journal Article

Storage of Multiple Coherent Microwave Excitations in an Electron Spin Ensemble

Hua Wu, Richard George, Janus Wesenberg, Klaus Mølmer, David Schuster, Robert Schoelkopf, Kohei Itoh, Arzhang Ardavan, John Morton, Andrew Briggs. Physical Review Letters, 105, 14

DOI: 10.1103/PhysRevLett.105.140503
Journal Article

Proposal for Manipulating and Detecting Spin and Orbital States of Trapped Electrons on Helium Using Cavity Quantum Electrodynamics

D. Schuster, A. Fragner, M. Dykman, S. A. Lyon, R. J. Schoelkopf. Physical Review Letters, 105, 040503.

DOI: 10.1103/PhysRevLett.105.040503
Journal Article

Detecting highly entangled states with a joint qubit readout

J. Chow, L. DiCarlo, J. Gambetta, A. Nunnenkamp, Lev Bishop, L. Frunzio, M. Devoret, S. Girvin, R. Schoelkopf. Physical Review A, 81, 062325.

DOI: 10.1103/PhysRevA.81.062325
Journal Article

Introduction to QuantumNoise, Measurement, and Amplification

A. A. Clerk, M. H. Devoret, S. M. Girvin, Florian Marquardt, R. J. Schoelkopf. Reviews of Modern Physics, 82, 1155 - 1208.

DOI: 10.1103/RevModPhys.82.1155
Journal Article

Analog Information Processing at the Quantum Limit with a Josephson Ring Modulator

N. Bergeal, R. Vijay, V. Manucharyan, I. Siddiqi, R. Schoelkopf, S. Girvin, M. Devoret. Nature Physics, 6, 4, 296 - 302. (2010).

DOI: 10.1038/nphys1516
Journal Article

High-Fidelity Readout in Circuit Quantum Electrodynamics Using the Jaynes-Cummings Nonlinearity

M. Reed, L. DiCarlo, B. Johnson, L. Sun, D. Schuster, L. Frunzio, R. Schoelkopf. Physical Review Letters, 105, 17

DOI: 10.1103/PhysRevLett.105.173601
Journal Article

Fast reset and suppressing spontaneous emission of a superconducting qubit

M. Reed, B. Johnson, A. Houck, L. DiCarlo, J. Chow, D. Schuster, L. Frunzio, R. Schoelkopf. Applied Physics Letters, 96, 20, 203110.

DOI: 10.1063/1.3435463

2009

Journal Article

Circuit QED and engineering charge-based superconducting qubits

S.M. Girvin, M.D. Devoret, R. J. Schoelkopf. Physica Scripta, T137, 014012.

DOI: 10.1088/0031-8949/2009/T137/014012
Journal Article

Quantum Computing with an Electron Spin Ensemble

J. Wesenberg, A. Ardavan, G. Briggs, J. Morton, R. Schoelkopf, D. Schuster, K. Mølmer. Physical Review Letters, 103, 070502. (2009).

DOI: 10.1103/PhysRevLett.103.070502
Journal Article

Life after Charge Noise: Recent Results with Transmon Qubits

A. Houck, Jens Koch, M. Devoret, S. Girvin, R. Schoelkopf. Quantum Information Processing, 8, 2-3, 105 - 115.

DOI: 10.1007/s11128-009-0100-6
Journal Article

Randomized Benchmarking and Process Tomography for Gate Errors in a Solid-State Qubit

J. Chow, J. Gambetta, L. Tornberg, Jens Koch, Lev Bishop, A. Houck, B. Johnson, L. Frunzio, S. Girvin, R. Schoelkopf. Physical Review Letters, 102, 090502.

Erratum: Phys.Rev. Lett. 102, 119901.

DOI: 10.1103/PhysRevLett.102.090502
Journal Article

Nonlinear Response of the Vacuum Rabi Resonance

Lev Bishop, J. M. Chow, Jens Koch, A. A. Houck, M. H. Devoret, E. Thuneberg, S. M. Girvin, R. J. Schoelkopf. Nature Physics, 5, 105 - 109.

DOI: 10.1038/nphys1154
Journal Article

Demonstration of two-qubit algorithms with a superconducting quantum processor

L. DiCarlo, J. Chow, J. Gambetta, Lev Bishop, B. Johnson, D. Schuster, J. Majer, A. Blais, L. Frunzio, S. Girvin, R. Schoelkopf. Nature, 460, 7252, 240 - 244.

DOI: 10.1038/nature08121
Journal Article

Proposal for generating and detecting multi-qubit GHZ states in circuit QED

Lev Bishop, L Tornberg, D Price, E Ginossar, A Nunnenkamp, A Houck, J Gambetta, Jens Koch, G Johansson, S Girvin, R Schoelkopf. New Journal of Physics, 11, 7, 073040.

DOI: 10.1088/1367-2630/11/7/073040

2008

Journal Article

Suppressing Charge Noise Decoherence in Superconducting Charge Qubits

J. Schreier, A. Houck, Jens Koch, D. Schuster, B. Johnson, J. Chow, J. Gambetta, J. Majer, L. Frunzio, M. Devoret, S. Girvin, R. Schoelkopf. Physical Review B, 77, 18

DOI: 10.1103/PhysRevB.77.180502
Journal Article

Wiring up quantum systems

R. Schoelkopf, S. Girvin. Nature, 451, 7179, 664 - 669.

DOI: 10.1038/451664a
Journal Article

Controlling the Spontaneous Emission of a Superconducting Transmon Qubit

A. Houck, J. Schreier, B. Johnson, J. Chow, Jens Koch, J. Gambetta, D. Schuster, L. Frunzio, M. Devoret, S. Girvin, R. Schoelkopf. Physical Review Letters, 101, 080502.

DOI: 10.1103/PhysRevLett.101.080502

2007

Journal Article

Observation of Berry's Phase in a Solid-State Qubit

P.J. Leek, J.M. Fink, A. Blais, R. Bianchetti, M. Goppl, J.M. Gambetta, D.I. Schuster, L. Frunzio, R.J. Schoelkopf, A. Wallraff, Science, 318 1889-1892. (2007). DOI: 10.1126/science.1149858.
Journal Article

Generating Single Microwave Photons in a Circuit

A.A. Houck, D.I. Schuster, J.M. Gambetta, J.A. Schreier, B.R. Johnson, J.M. Chow, L. Frunzio, J. Majer, M.H. Devoret, S.M. Girvin, R.J. Schoelkopf, Nature, 449 (2007) 328-331. DOI: 10.1038/nature06126
Journal Article

Resolving Photon Number States in a Superconducting Circuit

D.I. Schuster, 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, Nature, 445, 515-518. (2007). DOI: 10.1038/nature05461.
Journal Article

Coupling Superconducting Qubits via a Cavity Bus

J. Majer, J. Chow, J. Gambetta, Jens Koch, B. Johnson, J. Schreier, L. Frunzio, D. Schuster, A. Houck, A. Wallraff, A. Blais, M. Devoret, S. Girvin, R. Schoelkopf. Nature, 449, 7161, 443 - 447.

DOI: 10.1038/nature06184
Journal Article

Measuring the Decoherence of a Quantronium Qubit with the Cavity Bifurcation Amplifier

M. Metcalfe, E. Boaknin, V. Manucharyan, R. Vijay, I. Siddiqi, C. Rigetti, L. Frunzio, R. Schoelkopf, M. Devoret. Physical Review B, 76, 174516.

DOI: 10.1103/PhysRevB.76.174516
Journal Article

Charge-insensitive Qubit Design Derived from the Cooper Pair Box

Jens Koch, Terri Yu, Jay Gambetta, A. Houck, D. Schuster, J. Majer, Alexandre Blais, M. Devoret, S. Girvin, R. Schoelkopf. Physical Review A, 76, 042319.

DOI: 10.1103/PhysRevA.76.042319
Journal Article

Protocols for Optimal Readout of Qubits Using a Continuous Quantum Nondemolition Measurement

Jay Gambetta, W. A. Braff, A. Wallraff, S. M. Girvin, R. J. Schoelkopf. Physical Review A, 76, 012325.

DOI: 10.1103/PhysRevA.76.012325
Journal Article

Quantum-information Processing with Circuit Quantum Electrodynamics

Alexandre Blais, Jay Gambetta, A. Wallraff, D. I. Schuster, S. M. Girvin, M. H. Devoret, R. J. Schoelkopf. Physical Review A, 75, 032329.

DOI: 10.1103/PhysRevA.75.032329
Journal Article

Circuit-QED: How Strong can the Coupling between a Josephson Junction Atom and a Transmission Line Resonator Be?

M.H. Devoret, S. Girvin, R. Schoelkopf. Annalen der Physik, 16, 10-11, 767 - 779.

DOI: 10.1002/andp.200710261
Journal Article

Ultrasensitive Quantum-Limited Far-Infrared STJ Detectors

D.E. Prober, J.D. Teufel, C.M. Wilson, L. Frunzio, M. Shen, R.J. Schoelkopf, T.R. Stevenson, E.J. Wollack. IEEE Transactions on Applied Superconductivity, 17, 2, 241 - 245.

DOI: 10.1109/TASC.2007.897397
Journal Article

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

A. Wallraff, D. Schuster, A. Blais, J. Gambetta, J. Schreier, L. Frunzio, M. Devoret, S. Girvin, R. Schoelkopf. Physical Review Letters, 99, 050501.

DOI: 10.1103/PhysRevLett.99.050501

2006

Journal Article

Hybrid Quantum Processors: Molecular Ensembles as Quantum Memory for Solid State Circuits

P. Rabl, D. DeMille, J. M. Doyle, M. D. Lukin, R. J. Schoelkopf, P. Zoller. Physical Review Letters, 97, 033003.

DOI: 10.1103/PhysRevLett.97.033003
Journal Article

Shot Noise Thermometry Down to 10 mK

Lafe Spietz, R. J. Schoelkopf, Patrick Pari. Applied Physics Letters, 89, 183123.

DOI: 10.1063/1.2382736
Journal Article

Dispersive Measurements of Superconducting Qubit Coherence with a Fast Latching Readout

I. Siddiqi, R. Vijay, M. Metcalfe, E. Boaknin, L. Frunzio, R. J. Schoelkopf, M. H. Devoret. Physical Review B, 73, 054510.

DOI: 10.1103/PhysRevB.73.054510
Journal Article

Quasiparticle dynamics and a new, high-resolution readout of STJ photon detectors

Daniel Prober, John Teufel, Luigi Frunzio, Christopher Wilson, Robert Schoelkopf. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 559, 676 - 679.

DOI: 10.1016/j.nima.2005.12.101
Journal Article

Hybrid Quantum Information Processing with Polar Molecules

A. Andre, D. DeMille, J. Doyle, M. Lukin, S. Maxwell, P. Rabl, R. Schoelkopf, P. Zoller. ATOMIC PHYSICS 20: XX International Conference on Atomic Physics - ICAP 2006 AIP Conference Proceedings

DOI: 10.1063/1.2400642
Journal Article

A Coherent All-electrical Interface Between Polar Molecules and Mesoscopic Superconducting Resonators

A. André, D. DeMille, J. M. Doyle, M. D. Lukin, S. E. Maxwell, P. Rabl, R. J. Schoelkopf, P. Zoller. Nature Physics, 2, 636 - 642.

DOI: 10.1038/nphys386
Journal Article

Qubit-photon Interactions in a Cavity: Measurement-Induced Dephasing and Number Splitting

Jay Gambetta, Alexandre Blais, D. I. Schuster, A. Wallraff, L. Frunzio, J. Majer, M. H. Devoret, S. M. Girvin, R. J. Schoelkopf. Physical Review A, 74, 042318.

DOI: 10.1103/PhysRevA.74.042318

2005

Journal Article

Backaction Effects of a SSET Measuring a Qubit Spectroscopy and Ground State Measurement

B. Turek, J. Majer, A. Clerk, S. Girvin, A. Wallraff, K. Bladh, D. Gunnarsson, T. Duty, P. Delsing, R. Schoelkopf. IEEE Transactions on Appiled Superconductivity, 15, 880 - 883.

DOI: 10.1109/TASC.2005.850096
Journal Article

Single-electron Transistor Backaction on the Single-electron Box

B. A.Turek, K. W. Lehnert, A. Clerk, D. Gunnarsson, K. Bladh, P. Delsing, R. J. Schoelkopf. Physical Review B, 71, 193304.

DOI: 10.1103/PhysRevB.71.193304
Journal Article

Diffusion-Engineered Quasiparticle Multiplication for STJ Single Photon Detectors

V.A. Savu, C.M. Wilson, L. Frunzio, D.E. Prober, R.J. Schoelkopf. IEEE Transactions on Appiled Superconductivity, 15, 609 - 612.

DOI: 10.1109/TASC.2005.849956
Journal Article

ac Stark Shift and Dephasing of a Superconducting Qubit Strongly Coupled to a Cavity Field

D. I. Schuster, A. Wallraff, A. Blais, L. Frunzio, R.-S. Huang, J. Majer, S. M. Girvin, R. J. Schoelkopf. Phys. Rev. Lett., 94, 123602.

DOI: 10.1103/PhysRevLett.94.123602
Journal Article

Fabrication and Characterization of Superconducting Circuit QED Devices for Quantum Computation

L. Frunzio, A. Wallraff, D. Schuster, J. Majer, R. Schoelkopf. IEEE Transactions on Appiled Superconductivity, 15, 2, 860 - 863.

DOI: 10.1109/TASC.2005.850084
Journal Article

Direct Observation of Dynamical Bifurcation between Two Driven Oscillation States of a Josephson Junction

I. Siddiqi, R. Vijay, F. Pierre, C. M. Wilson, L. Frunzio, M. Metcalfe, C. Rigetti, R.J. Schoelkopf, M.H. Devoret, D. Vion, D. Esteve. Phys. Rev. Lett., 94, 027005.

DOI: 10.1103/PhysRevLett.94.027005
Journal Article

Approaching Unit Visibility for Control of a Superconducting Qubit with Dispersive Readout

A. Wallraff, D. I. Schuster, A. Blais, L. Frunzio, J. Majer, M. H. Devoret, S. M. Girvin, R. J. Schoelkopf. Phys. Rev. Lett., 95, 060501.

DOI: 10.1103/PhysRevLett.95.060501

2004

Journal Article

Cryogenics on a chip

Jukka Pekola, Robert Schoelkopf, Joel Ullom. Physics Today, 57, 5, 41 - 47.

DOI: 10.1063/1.1768673
Journal Article

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

A. Wallraff, D. I. Schuster, A. Blais, L. Frunzio, R.-S. Huang, J. Majer, S. Kumar, S. M. Girvin, R. J. Schoelkopf. Nature, 431, 162 - 167.

DOI: 10.1038/nature02851
Journal Article

Noise performance of the radio-frequency single-electron transistor

Leif Roschier, P. Hakonen, K. Bladh, P. Delsing, K. W. Lehnert, Lafe Spietz, and R.J. Schoelkopf. Journal of Applied Physics, 95, 1274.

DOI: 10.1063/1.1635972
Journal Article

Diffusion-engineered single-photon spectrometer for UV/visible detection

V. Savu, L. Li, A. Mukherjee, C.M. Wilson, L. Frunzio, D.E. Prober, R.J. Schoelkopf. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 520, p 237 - 239.

DOI: 10.1016/j.nima.2003.11.332
Journal Article

Photon-Mediated Thermal Relaxation of Electrons in Nanostructures

D. R. Schmidt, R. J. Schoelkopf, A. N. Cleland. Phys. Rev. Lett. 93, 045901.

DOI: 10.1103/PhysRevLett.93.045901
Journal Article

Cavity Quantum Electrodynamics for Superconducting Electrical Circuits: An Architecture for Quantum Computation

Alexandre Blais, Ren-Shou Huang, Andreas Wallraff, S. M. Girvin, R. J. Schoelkopf. Physical Review A, 69, 062320.

DOI: 10.1103/PhysRevA.69.062320
Prospects for Strong Cavity Quantum Electrodynamics with Superconducting Circuits

S.M. Girvin, R.-S. Huang, A. Blais, A. Wallraff, R.J. Schoelkopf. In Quantum Entanglement and Information Procession. Les Houches Summer School Session, 79 (2004) 591, July 2003. ISBN 0-444-51728-6.

DOI: 10.1016/S0924-8099(03)80040-9

2003

Journal Article

Microwave oscillations of a nanomagnet driven by a spin-polarized current

S. Kiselev, J. Sankey, I. Krivorotov, N. Emley, R. Schoelkopf, R. Buhrman, D. Ralph. Nature, 425, 380 - 383.

DOI: 10.1038/nature01967
Journal Article

Characterization of a single Cooper pair box

David Gunnarsson, Tim Duty, Kevin Bladh, Rob Schoelkopf, Per Delsing. Physica E: Low-dimensional Systems and Nanostructures, 18, 1-3, 27 - 28. (2003)

DOI: 10.1016/S1386-9477(02)00942-6
Journal Article

Qubits as spectrometers of quantum noise

R. J. Schoelkopf, A. A. Clerk, S.M. Girvin, K.W. Lehnart, M. H. Devoret. Quantum Noise in Mesoscopic Physics, 97, 175-203.

DOI: 10.1007/978-94-010-0089-5_9
Journal Article

SPIE Proceedings:Recent progress on photon-counting superconducting detectors for submillimeter astronomy

J. Teufel, Thomas R. Stevenson, W. T. Hsieh, Mary J. Li, K. W. Rhee, Carl Michael Stahle, Ed Wollack, A. Aassime, P. Delsing, P. Wahlgren, Daniel E. Prober, Robert J. Schoelkopf, Thomas Phillips, Jonas Zmuidzinas. Astronomical Telescopes and Instrumentation Millimeter and Submillimeter Detectors for Astronomy

DOI: 10.1117/12.459712
Journal Article

Noise and measurement backaction in superconducting circuits: qubits as spectrometers of quantum noise

Robert J. Schoelkopf, A. A. Clerk, S. M. Girvin, Konrad W. Lehnert, M. H. Devoret, Laszlo Kish, Frederick Green, Giuseppe Iannaccone, John Vig. SPIE’s First International Symposium on Fluctuations and NoiseNoise and Information in Nanoelectronics, Sensors, and Standards

DOI: 10.1117/12.488922
Journal Article

Quantum Charge Fluctuations and the Polarizability of the Single-Electron Box

K. W. Lehnert, B. A. Turek, K. Bladh, L. F. Spietz, D. Gunnarsson, P. Delsing, R. J. Schoelkopf. Phys. Rev. Lett., 91, 106801.

DOI: 10.1103/PhysRevLett.91.106801
Journal Article

Fabrication of tunnel junctions for direct detector arrays with single-electron transistor readout using electron-beam lithography

T.R. Stevenson, Wen-Ting Hsieh, M.J. Li, K.W. Rhee, R.J. Schoelkopf, C.M. Stahle, J.D. Teufel. IEEE Transactions on Appiled Superconductivity, 13, 1139 - 1142.

DOI: 10.1109/TASC.2003.814175
Journal Article

Measurement of the Excited-State Lifetime of a Microelectronic Circuit

K. W. Lehnert, K. Bladh, L. F. Spietz, D. Gunnarsson, D.I. Schuster, P. Delsing, R.J. Schoelkopf. Phys. Rev. Lett., 90, 027002.

DOI: 10.1103/PhysRevLett.90.027002
Journal Article

Primary Electronic Thermometry Using the Shot Noise of a Tunnel Junction

L. Spietz, K.W. Lehnart, I. Siddiqi, R.J. Schoelkopf. Science, 300, 5627, pp. 1929 - 1932. (2003)

DOI: 10.1126/science.1084647 (link is external)

2002

Journal Article

Wavelength Division Multiplexing Scheme for Radio-Frequency Single Electron Transistors

T.R. Stevenson, F.A. Pellerano, C.M. Stahle, K. Aidala, R.J. Schoelkopf. AIP Conference Proceedings, Madison, Wisconsin, 605, 289. (2002). DOI: 10.1063/1.1457648
Journal Article

Multiplexing of radio-frequency single-electron transistors

T. Stevenson, F. Pellerano, C. Stahle, K. Aidala, R. Schoelkopf. Applied Physics Letters, 80, 16, 3012. (2002)

DOI: 10.1063/1.1472472 (link is external)
Journal Article

A high-performance cryogenic amplifier based on a radio-frequency single electron transistor

K. Segall, K. Lehnert, T. Stevenson, R. Schoelkopf, P. Wahlgren, A. Aassime, P. Delsing. Applied Physics Letters, 81, 25, 4859. (2002)

DOI: 10.1063/1.1530751

2001

Journal Article

Radio-Frequency Single-Electron Transistor: Toward the Shot-Noise Limit

A. Aassime, D. Gunnarsson, K. Bladh, P. Delsing, R. Schoelkopf. Applied Physics Letters, 79, 24, 4031. (2001)

DOI: 10.1063/1.1424477
Journal Article

RF Single Electron Transistor Readout Amplifiers for Superconducting Astronomical Detectors of X-ray to Sub-mm Wavelengths

T.R. Stevenson, A. Aassime, P. Delsing, R. Schoelkopf, K. Segall, C.M. Stahle. IEEE Transactions on Appiled Superconductivity, 11, 1, 692 - 695. (2001) DOI: 10.1109/77.919439
Journal Article

Radio-Frequency Single-Electron Transistor as Readout Device for Qubits: Charge Sensitivity and Backaction

A. Aassime, G. Johansson, G. Wendin, R. Schoelkopf, P. Delsing. Physical Review Letters, 86, 15, 3376 - 3379. (2001)

DOI: 10.1103/PhysRevLett.86.3376 (link is external)

2000

Journal Article

Shot Noise Measurements in Diffusive Normal Metal-Superconductor (N-S) Junctions

A. Kozhevnikov, R. Schoelkopf, L. Calvet, M. Rooks, D. Prober. Journal of Low Temperature Physics, International Conference on Electron Transport in Mesoscopic Systems (ETSM ‘99), Gothenburg, Sweden, AUG 12-15, 1999, 118, 5/6, 671 - 678.

DOI: 10.1023/A:1004695412712
Journal Article

Observation of Photon-Assisted Noise in a Diffusive Normal Metal–Superconductor Junction

A. Kozhevnikov, R. Schoelkopf, D. Prober. Physical Review Letters, 84, 15, 3398 - 3401.

DOI: 10.1103/PhysRevLett.84.3398
Journal Article

Amplifying Quantum Signals with the Single-Electron Transistor

M. Devoret, R. Schoelkopf. Nature, 406, 6799, 1039 - 1046. (2000)

DOI: 10.1038/35023253

1999

Journal Article

Radio Frequency-Single Electron Transistor: A Fast and Sensitive Electrometer Analogous to the Radio Frequency-Superconducting Quantum Interference Device

P. Wahlgren, R. Schoelkopf, A. Kozhevnikov, P. Delsing, D. Prober, T. Claeson. Journal of Superconductivity, 12, 6, 741 - 746.

DOI: 10.1023/A:1007728908729
Journal Article

Mixing and noise in diffusion and phonon cooled superconducting hot-electron bolometers

P. Burke, R. Schoelkopf, D. Prober, A. Skalare, B. Karasik, M. Gaidis, W. McGrath, B. Bumble, H. LeDuc. Journal of Applied Physics, 85, 3, 1644. (1999). DOI: 10.1063/1.369299
Journal Article

A Concept for a Submillimeter-Wave Single-Photon Counter

R.J. Schoelkopf, S.H. Moseley, C.M. Stahle, P. Wahlgren, P. Delsing. IEEE Transactions on Appiled Superconductivity, 9, 2, 2935 - 2939.

DOI: 10.1109/77.783645

1998

Journal Article

Spectrum of thermal fluctuation noise in diffusion and phonon cooled hot-electron mixers

P. Burke, R. Schoelkopf, D. Prober, A. Skalare, B. Karasik, M. Gaidis, W. McGrath, B. Bumble, H. LeDuc. Applied Physics Letters, 72, 12, 1516. DOI: 10.1063/1.121044
Journal Article

Observation of "Photon-Assisted" Shot Noise in a Phase-Coherent Conductor

R. Schoelkopf, A. Kozhevnikov, D. Prober, M. Rooks. Physical Review Letters, 80, 11, 2437 - 2440.

DOI: 10.1103/PhysRevLett.80.2437
Journal Article

The Radio-Frequency Single-Electron Transistor (RF-SET): A Fast and Ultrasensitive Electrometer

R. J. Schoelkopf, P. Wahlgreen, A.A. Kozhevnikov, P. Delsing, D. E. Prober. Science, 280, 5367, 1238 - 1242.

DOI: 10.1126/science.280.5367.1238
Conference Proceedings

SPIE Proceedings: Superconductive hot-electron mixers for terahertz heterodyne receiver applications

William McGrath, Anders Skalare, Boris Karasik, Michael Gaidis, Bruce Bumble, Henry LeDuc, P. Burke, R. Schoelkopf, D. Prober, Thomas Phillips. Astronomical Telescopes & Instrumentation Advanced Technology MMW, Radio, and Terahertz Telescopes

DOI: 10.1117/12.317341
Conference Proceedings

Low-noise and wideband hot-electron superconductive mixer for terahertz frequencies

Boris Karasik, Anders Skalare, William McGrath, Bruce Bumble, Henry LeDuc, Jeff Barner, Alan Kleinsasser, P. Burke, Robert Schoelkopf, Daniel Prober, Mohammed Afsar. SPIE’s International Symposium on Optical Science, Engineering, and Instrumentation Millimeter and Submillimeter Waves IV

DOI: 10.1117/12.331162

1997

Journal Article

Optical antenna: Towards a unity efficiency near-field optical probe

Robert Grober, Robert Schoelkopf, Daniel Prober. Applied Physics Letters, 70, 11, 1354.

DOI: 10.1063/1.118577
Journal Article

Frequency Dependence of Shot Noise in a Diffusive Mesoscopic Conductor

R. Schoelkopf, P. Burke, A. Kozhevnikov, D. Prober, M. Rooks. Physical Review Letters, 78, 17, 3370 - 3373.

DOI: 10.1103/PhysRevLett.78.3370
Journal Article

Noise bandwidth of diffusion-cooled hot-electron bolometers

R.J. Schoelkopf, P.J. Burke, D.E. Prober, B. Karasik, A. Skalare, W.R. McGrath, M.C. Gaidis, B. Bumble, H.G. LeDuc. IEEE Transactions on Appiled Superconductivity, 7, 2, 3576 - 3579. DOI: 10.1109/77.622173

1996

Journal Article

Length scaling of bandwidth and noise in hot-electron superconducting mixers

P. J. Burke, R. J. Schoelkopf, D. E. Prober, A. Skalare, W. R. McGrath, B. Bumble, H. G. LeDuc. Applied Physics Letters, 68, 23, 3344.

DOI: 10.1063/1.116052
Journal Article

Large bandwidth and low noise in a diffusion-cooled hot-electron bolometer mixer

A. Skalare, W. McGrath, B. Bumble, H. LeDuc, P. Burke, A. Verheijen, R. Schoelkopf, D. Prober. Applied Physics Letters, 68, 11, 1558.

DOI: 10.1063/1.115698

1995

Journal Article

Measurements of noise in Josephson-effect mixers

R.J. Schoelkopf, J. Zmuidzinas, T.G. Phillips, H.G. LeDuc, J.A. Stern. IEEE Transactions on Microwave Theory and Techniques, 43, 4, 977 - 983. DOI: 10.1109/22.375263

1993

Journal Article

A 100 GHz Josephson Mixer Using Resistively-Shunted NB Tunnel-Junctions

R.J. Schoelkopf, T.G. Phillips, J. Zmuidzinas. IEEE Transactions on Applied Superconductivity, Vol 3 , No 1, March 1993 Pts 2-4, (1993) 2250-2253. DOI: 10.1109/77.233556

1991

Journal Article

Detection of coherent 7.6 HZ oscillations during a burst from Aquila X-1

R. Schoelkopf, R. Kelley. The Astrophysical Journal, 375, 696.

DOI: 10.1086/170234

1989

Journal Article

High resolution microcalorimeters as detectors for inelastic scattering (invited)

A. Szymkowiak, R. Kelley, G. Madejski, H. Moseley, R. Schoelkopf, B. Edwards, M. Juda, D. McCammon, M. Skinner, J. Zhang. Review of Scientific Instruments, 60, 7, 1557. DOI: 10.1063/1.1141034

1988

Journal Article

Advances toward High Spectral Resolution Quantum X-Ray Calorimetry

S.H. Moseley, R.L. Kelley, R.J. Schoelkopf, A.E. Szymkowiak, D. McCammon, J. Zhang. IEEE Transactions on Nuclear Science, 35 (1988) 59-64.

DOI: 10.1109/23.12673 .

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