By Professor Susan Coppersmith

Journal articles

Thorgrimsson B; McJunkin T; MacQuarrie ER; Coppersmith SN; Eriksson MA, 2020, 'The effect of external electric fields on silicon with superconducting gallium nano-precipitates', Journal of Applied Physics, 127, http://dx.doi.org/10.1063/5.0002460

Xue X; D'anjou B; Watson TF; Ward DR; Savage DE; Lagally MG; Friesen M; Coppersmith SN; Eriksson MA; Coish WA; Vandersypen LMK, 2020, 'Repetitive Quantum Nondemolition Measurement and Soft Decoding of a Silicon Spin Qubit', Physical Review X, 10, http://dx.doi.org/10.1103/PhysRevX.10.021006

Koski JV; Landig AJ; Russ M; Abadillo-Uriel JC; Scarlino P; Kratochwil B; Reichl C; Wegscheider W; Burkard G; Friesen M; Coppersmith SN; Wallraff A; Ensslin K; Ihn T, 2020, 'Strong photon coupling to the quadrupole moment of an electron in a solid-state qubit', Nature Physics, 16, pp. 642 - 646, http://dx.doi.org/10.1038/s41567-020-0862-4

King C; Schoenfield JS; Calderón MJ; Koiller B; Saraiva A; Hu X; Jiang H; Friesen M; Coppersmith SN, 2020, 'Lifting of spin blockade by charged impurities in Si-MOS double quantum dot devices', Physical Review B, 101, http://dx.doi.org/10.1103/PhysRevB.101.155411

Kornich V; Vavilov MG; Friesen M; Eriksson MA; Coppersmith SN, 2020, 'Majorana bound states in nanowire-superconductor hybrid systems in periodic magnetic fields', Physical Review B, 101, http://dx.doi.org/10.1103/PhysRevB.101.125414

Zwolak JP; Mcjunkin T; Kalantre SS; Dodson JP; Macquarrie ER; Savage DE; Lagally MG; Coppersmith SN; Eriksson MA; Taylor JM, 2020, 'Autotuning of double-dot devices in situ with machine learning', Physical Review Applied, 13, http://dx.doi.org/10.1103/PhysRevApplied.13.034075

Neyens SF; Foote RH; Thorgrimsson B; Knapp TJ; McJunkin T; Vandersypen LMK; Amin P; Thomas NK; Clarke JS; Savage DE; Lagally MG; Friesen M; Coppersmith SN; Eriksson MA, 2020, 'Erratum: The critical role of substrate disorder in valley splitting in Si quantum wells (Applied Physics Letters (2018) 112 (243107) DOI: 10.1063/1.5033447)', Applied Physics Letters, 116, http://dx.doi.org/10.1063/1.5144986

Yang YC; Coppersmith SN; Friesen M, 2020, 'High-fidelity entangling gates for quantum-dot hybrid qubits based on exchange interactions', Physical Review A, 101, http://dx.doi.org/10.1103/PhysRevA.101.012338

Neyens SF; MacQuarrie ER; Dodson JP; Corrigan J; Holman N; Thorgrimsson B; Palma M; McJunkin T; Edge LF; Friesen M; Coppersmith SN; Eriksson MA, 2019, 'Measurements of Capacitive Coupling Within a Quadruple-Quantum-Dot Array', Physical Review Applied, 12, http://dx.doi.org/10.1103/PhysRevApplied.12.064049

Yang YC; Coppersmith SN; Friesen M, 2019, 'Achieving high-fidelity single-qubit gates in a strongly driven charge qubit with 1/f charge noise', Npj Quantum Information, 5, http://dx.doi.org/10.1038/s41534-019-0127-1

Frees A; Mehl S; Gamble JK; Friesen M; Coppersmith SN, 2019, 'Adiabatic two-qubit gates in capacitively coupled quantum dot hybrid qubits', Npj Quantum Information, 5, http://dx.doi.org/10.1038/s41534-019-0190-7

Abadillo-Uriel JC; Eriksson MA; Coppersmith SN; Friesen M, 2019, 'Enhancing the dipolar coupling of a S-T0 qubit with a transverse sweet spot', Nature Communications, 10, http://dx.doi.org/10.1038/s41467-019-13548-w

Landig AJ; Koski JV; Scarlino P; Müller C; Abadillo-Uriel JC; Kratochwil B; Reichl C; Wegscheider W; Coppersmith SN; Friesen M; Wallraff A; Ihn T; Ensslin K, 2019, 'Virtual-photon-mediated spin-qubit–transmon coupling', Nature Communications, 10, http://dx.doi.org/10.1038/s41467-019-13000-z

Cervia MJ; Patwardhan AV; Balantekin AB; Coppersmith SN; Johnson CW, 2019, 'Entanglement and collective flavor oscillations in a dense neutrino gas', Physical Review D, 100, http://dx.doi.org/10.1103/PhysRevD.100.083001

Yang YC; Coppersmith SN; Friesen M, 2019, 'High-fidelity single-qubit gates in a strongly driven quantum-dot hybrid qubit with 1/f charge noise', Physical Review A, 100, http://dx.doi.org/10.1103/PhysRevA.100.022337

Xue X; Watson TF; Helsen J; Ward DR; Savage DE; Lagally MG; Coppersmith SN; Eriksson MA; Wehner S; Vandersypen LMK, 2019, 'Benchmarking Gate Fidelities in a Si/SiGe Two-Qubit Device', Physical Review X, 9, http://dx.doi.org/10.1103/PhysRevX.9.021011

Frees A; Gamble JK; Ward DR; Blume-Kohout R; Eriksson MA; Friesen M; Coppersmith SN, 2019, 'Compressed optimization of device architectures for semiconductor quantum devices compressed optimization of device architectures... ADAM FREES et al.', Physical Review Applied, 11, http://dx.doi.org/10.1103/PhysRevApplied.11.024063

Ferdous R; Kawakami E; Scarlino P; Nowak MP; Ward DR; Savage DE; Lagally MG; Coppersmith SN; Friesen M; Eriksson MA; Vandersypen LMK; Rahman R, 2018, 'Valley dependent anisotropic spin splitting in silicon quantum dots', Npj Quantum Information, 4, http://dx.doi.org/10.1038/s41534-018-0075-1

Kornich V; Vavilov MG; Friesen M; Coppersmith SN, 2018, 'Phonon-induced decoherence of a charge quadrupole qubit', New Journal of Physics, 20, http://dx.doi.org/10.1088/1367-2630/aae61f

Abadillo-Uriel JC; Thorgrimsson B; Kim D; Smith LW; Simmons CB; Ward DR; Foote RH; Corrigan J; Savage DE; Lagally MG; Calderón MJ; Coppersmith SN; Eriksson MA; Friesen M, 2018, 'Signatures of atomic-scale structure in the energy dispersion and coherence of a Si quantum-dot qubit', Physical Review B, 98, http://dx.doi.org/10.1103/PhysRevB.98.165438

Neyens SF; Foote RH; Thorgrimsson B; Knapp TJ; McJunkin T; Vandersypen LMK; Amin P; Thomas NK; Clarke JS; Savage DE; Lagally MG; Friesen M; Coppersmith SN; Eriksson MA, 2018, 'The critical role of substrate disorder in valley splitting in Si quantum wells', Applied Physics Letters, 112, http://dx.doi.org/10.1063/1.5033447

, 2018, 'First Person: Susan Coppersmith', AMERICAN SCIENTIST, 106, pp. 135 - 137, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000429892300009&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Watson TF; Philips SGJ; Kawakami E; Ward DR; Scarlino P; Veldhorst M; Savage DE; Lagally MG; Friesen M; Coppersmith SN; Eriksson MA; Vandersypen LMK, 2018, 'A programmable two-qubit quantum processor in silicon', Nature, 555, pp. 633 - 637, http://dx.doi.org/10.1038/nature25766

Ercan HE; Ghosh J; Crow D; Premakumar VN; Joynt R; Friesen M; Coppersmith SN, 2018, 'Measurement-free implementations of small-scale surface codes for quantum-dot qubits', Physical Review A, 97, http://dx.doi.org/10.1103/PhysRevA.97.012318

Thorgrimsson B; Kim D; Yang YC; Smith LW; Simmons CB; Ward DR; Foote RH; Corrigan J; Savage DE; Lagally MG; Friesen M; Coppersmith SN; Eriksson MA, 2017, 'Extending the coherence of a quantum dot hybrid qubit', Npj Quantum Information, 3, http://dx.doi.org/10.1038/s41534-017-0034-2

Qi Z; Wu X; Ward DR; Prance JR; Kim D; Gamble JK; Mohr RT; Shi Z; Savage DE; Lagally MG; Eriksson MA; Friesen M; Coppersmith SN; Vavilov MG, 2017, 'Effects of charge noise on a pulse-gated singlet-triplet S - T- qubit', Physical Review B, 96, http://dx.doi.org/10.1103/PhysRevB.96.115305

Ghosh J; Coppersmith SN; Friesen M, 2017, 'Pulse sequences for suppressing leakage in single-qubit gate operations', Physical Review B, 95, http://dx.doi.org/10.1103/PhysRevB.95.241307

Friesen M; Ghosh J; Eriksson MA; Coppersmith SN, 2017, 'A decoherence-free subspace in a charge quadrupole qubit', Nature Communications, 8, http://dx.doi.org/10.1038/ncomms15923

Yang YC; Coppersmith SN; Friesen M, 2017, 'Achieving high-fidelity single-qubit gates in a strongly driven silicon-quantum-dot hybrid qubit', Physical Review A, 95, http://dx.doi.org/10.1103/PhysRevA.95.062321

Scarlino P; Kawakami E; Jullien T; Ward DR; Savage DE; Lagally MG; Friesen M; Coppersmith SN; Eriksson MA; Vandersypen LMK, 2017, 'Dressed photon-orbital states in a quantum dot: Intervalley spin resonance', Physical Review B, 95, http://dx.doi.org/10.1103/PhysRevB.95.165429

Kawakami E; Jullien T; Scarlino P; Ward DR; Savage DE; Lagally MG; Dobrovitski VV; Friesen M; Coppersmith SN; Eriksson MA; Vandersypen LMK, 2016, 'Gate fidelity and coherence of an electron spin in an Si/SiGe quantum dot with micromagnet', Proceedings of the National Academy of Sciences of the United States of America, 113, pp. 11738 - 11743, http://dx.doi.org/10.1073/pnas.1603251113

Tilka JA; Park J; Ahn Y; Pateras A; Sampson KC; Savage DE; Prance JR; Simmons CB; Coppersmith SN; Eriksson MA; Lagally MG; Holt MV; Evans PG, 2016, 'Combining experiment and optical simulation in coherent X-ray nanobeam characterization of Si/SiGe semiconductor heterostructures', Journal of Applied Physics, 120, http://dx.doi.org/10.1063/1.4955043

Park J; Ahn Y; Tilka JA; Sampson KC; Savage DE; Prance JR; Simmons CB; Lagally MG; Coppersmith SN; Eriksson MA; Holt MV; Evans PG, 2016, 'Electrode-stress-induced nanoscale disorder in Si quantum electronic devices', APL Materials, 4, http://dx.doi.org/10.1063/1.4954054

Knapp TJ; Mohr RT; Li YS; Thorgrimsson B; Foote RH; Wu X; Ward DR; Savage DE; Lagally MG; Friesen M; Coppersmith SN; Eriksson MA, 2016, 'Characterization of a gate-defined double quantum dot in a Si/SiGe nanomembrane', Nanotechnology, 27, http://dx.doi.org/10.1088/0957-4484/27/15/154002

Coppersmith S, 2016, 'Quantum information: Violation of Bell's inequality in Si', Nature Nanotechnology, 11, pp. 216 - 217, http://dx.doi.org/10.1038/nnano.2016.26

Coppersmith SN, 2016, 'Leo P. Kadanoff (1937-2015): An appreciation', PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 113, pp. 471 - 472, http://dx.doi.org/10.1073/pnas.1524146113

Ward DR; Kim D; Savage DE; Lagally MG; Foote RH; Friesen M; Coppersmith SN; Eriksson MA, 2016, 'State-conditional coherent charge qubit oscillations in a Si/SiGe quadruple quantum dot', Npj Quantum Information, 2, http://dx.doi.org/10.1038/npjqi.2016.32

Devol RT; Sun CY; Marcus MA; Coppersmith SN; Myneni SCB; Gilbert PUPA, 2015, 'Nanoscale Transforming Mineral Phases in Fresh Nacre', Journal of the American Chemical Society, 137, pp. 13325 - 13333, http://dx.doi.org/10.1021/jacs.5b07931

Foote RH; Ward DR; Prance JR; Gamble JK; Nielsen E; Thorgrimsson B; Savage DE; Saraiva AL; Friesen M; Coppersmith SN; Eriksson MA, 2015, 'Transport through an impurity tunnel coupled to a Si/SiGe quantum dot', Applied Physics Letters, 107, http://dx.doi.org/10.1063/1.4930909

Scarlino P; Kawakami E; Ward DR; Savage DE; Lagally MG; Friesen M; Coppersmith SN; Eriksson MA; Vandersypen LMK, 2015, 'Second-Harmonic Coherent Driving of a Spin Qubit in a Si/SiGe Quantum Dot', Physical Review Letters, 115, http://dx.doi.org/10.1103/PhysRevLett.115.106802

恵里加 川; Scarlino P; Jullien T; Ward D; Savage D; Lagally M; Dobrovitski V; Friesen M; Coppersmith S; Eriksson M; Vandersypen L, 2015, 'Si/SiGe量子ドット中の電子スピン量子操作', , pp. 50 - 50, http://dx.doi.org/10.11470/jsapmeeting.2015.2.0_50

Wong CH; Eriksson MA; Coppersmith SN; Friesen M, 2015, 'High-fidelity singlet-triplet S-T- qubits in inhomogeneous magnetic fields', Physical Review B Condensed Matter and Materials Physics, 92, http://dx.doi.org/10.1103/PhysRevB.92.045403

Prance JR; Van Bael BJ; Simmons CB; Savage DE; Lagally MG; Friesen M; Coppersmith SN; Eriksson MA, 2015, 'Identifying single electron charge sensor events using wavelet edge detection', Nanotechnology, 26, http://dx.doi.org/10.1088/0957-4484/26/21/215201

Fei J; Hung JT; Koh TS; Shim YP; Coppersmith SN; Hu X; Friesen M, 2015, 'Characterizing gate operations near the sweet spot of an exchange-only qubit', Physical Review B Condensed Matter and Materials Physics, 91, http://dx.doi.org/10.1103/PhysRevB.91.205434

Li YS; Sookchoo P; Cui X; Mohr R; Savage DE; Foote RH; Jacobson R; Sánchez-Pérez JR; Paskiewicz DM; Wu X; Ward DR; Coppersmith SN; Eriksson MA; Lagally MG, 2015, 'Electronic transport properties of epitaxial Si/SiGe heterostructures grown on single-crystal SiGe nanomembranes', ACS Nano, 9, pp. 4891 - 4899, http://dx.doi.org/10.1021/nn506475z

Kim D; Ward DR; Simmons CB; Gamble JK; Blume-Kohout R; Nielsen E; Savage DE; Lagally MG; Friesen M; Coppersmith SN; Eriksson MA, 2015, 'Microwave-driven coherent operation of a semiconductor quantum dot charge qubit', Nature Nanotechnology, 10, pp. 243 - 247, http://dx.doi.org/10.1038/nnano.2014.336

Kim D; Ward DR; Simmons CB; Savage DE; Lagally MG; Friesen M; Coppersmith SN; Eriksson MA, 2015, 'High-fidelity resonant gating of a silicon-based quantum dot hybrid qubit', Npj Quantum Information, 1, http://dx.doi.org/10.1038/npjqi.2015.4

Wu X; Ward DR; Prance JR; Kim D; Gamble JK; Mohr RT; Shi Z; Savage DE; Lagally MG; Friesen M; Coppersmith SN; Eriksson MA, 2014, 'Two-axis control of a singlet-triplet qubit with an integrated micromagnet', Proceedings of the National Academy of Sciences of the United States of America, 111, pp. 11938 - 11942, http://dx.doi.org/10.1073/pnas.1412230111

Kawakami E; Scarlino P; Ward DR; Braakman FR; Savage DE; Lagally MG; Friesen M; Coppersmith SN; Eriksson MA; Vandersypen LMK, 2014, 'Electrical control of a long-lived spin qubit in a Si/SiGe quantum dot', Nature Nanotechnology, http://dx.doi.org/10.1038/nnano.2014.153

Ward DR; Foote RH; Gamble JK; Savage DE; Lagally MG; Coppersmith SN; Eriksson MA, 2014, '(Invited) Integrating Classical Semiconductor Devices with Si/Sige Quantum Dots', ECS Meeting Abstracts, MA2014-02, pp. 1849 - 1849, http://dx.doi.org/10.1149/ma2014-02/35/1849

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