By Professor Susan Coppersmith

Journal articles

Klos J; Tröger J; Keutgen J; Losert MP; Abrosimov NV; Knoch J; Bracht H; Coppersmith SN; Friesen M; Cojocaru-Mirédin O; Schreiber LR; Bougeard D, 2024, 'Atomistic Compositional Details and Their Importance for Spin Qubits in Isotope-Purified Silicon Quantum Wells', Advanced Science, 11, http://dx.doi.org/10.1002/advs.202407442

Choi Y; Coppersmith SN; Joynt R, 2024, 'Using stochastic resonance of two-level systems to increase qubit coherence times', Physical Review A, 110, http://dx.doi.org/10.1103/PhysRevA.110.052408

Losert MP; Oberländer M; Teske JD; Volmer M; Schreiber LR; Bluhm H; Coppersmith SN; Friesen M, 2024, 'Strategies for Enhancing Spin-Shuttling Fidelities in Si / Si Ge Quantum Wells with Random-Alloy Disorder', PRX Quantum, 5, http://dx.doi.org/10.1103/PRXQuantum.5.040322

Gali A; Schleife A; Heinrich AJ; Laucht A; Schuler B; Chakraborty C; Anderson CP; Déprez C; McCallum J; Bassett LC; Friesen M; Flatté ME; Maurer P; Coppersmith SN; Zhong T; Begum-Hudde V; Ping Y, 2024, 'Challenges in advancing our understanding of atomic-like quantum systems: Theory and experiment', MRS Bulletin, 49, pp. 256 - 276, http://dx.doi.org/10.1557/s43577-023-00659-5

Heimsoth DJ; Lem B; Suliga AM; Johnson CW; Balantekin AB; Coppersmith SN, 2023, 'Uncertainties on the EFT coupling limits for direct dark matter detection experiments stemming from uncertainties of target properties', Physical Review D, 108, http://dx.doi.org/10.1103/PhysRevD.108.103031

Losert MP; Eriksson MA; Joynt R; Rahman R; Scappucci G; Coppersmith SN; Friesen M, 2023, 'Practical strategies for enhancing the valley splitting in Si/SiGe quantum wells', Physical Review B, 108, http://dx.doi.org/10.1103/PhysRevB.108.125405

Mickelsen DL; Carruzzo HM; Coppersmith SN; Yu CC, 2023, 'Effects of temperature fluctuations on charge noise in quantum dot qubits', Physical Review B, 108, http://dx.doi.org/10.1103/PhysRevB.108.075303

Corrigan J; Dodson JP; Thorgrimsson B; Neyens SF; Knapp TJ; McJunkin T; Coppersmith SN; Eriksson MA, 2023, 'Latched readout for the quantum dot hybrid qubit', Applied Physics Letters, 122, http://dx.doi.org/10.1063/5.0130865

Paquelet Wuetz B; Losert MP; Koelling S; Stehouwer LEA; Zwerver AMJ; Philips SGJ; Mądzik MT; Xue X; Zheng G; Lodari M; Amitonov SV; Samkharadze N; Sammak A; Vandersypen LMK; Rahman R; Coppersmith SN; Moutanabbir O; Friesen M; Scappucci G, 2022, 'Atomic fluctuations lifting the energy degeneracy in Si/SiGe quantum dots', Nature Communications, 13, http://dx.doi.org/10.1038/s41467-022-35458-0

McJunkin T; Harpt B; Feng Y; Losert MP; Rahman R; Dodson JP; Wolfe MA; Savage DE; Lagally MG; Coppersmith SN; Friesen M; Joynt R; Eriksson MA, 2022, 'SiGe quantum wells with oscillating Ge concentrations for quantum dot qubits', Nature Communications, 13, http://dx.doi.org/10.1038/s41467-022-35510-z

Ercan HE; Friesen M; Coppersmith SN, 2022, 'Charge-Noise Resilience of Two-Electron Quantum Dots in Si/SiGe Heterostructures', Physical Review Letters, 128, http://dx.doi.org/10.1103/PhysRevLett.128.247701

Cervia MJ; Siwach P; Patwardhan AV; Balantekin AB; Coppersmith SN; Johnson CW, 2022, 'Collective neutrino oscillations with tensor networks using a time-dependent variational principle', Physical Review D, 105, http://dx.doi.org/10.1103/PhysRevD.105.123025

Dodson JP; Ercan HE; Corrigan J; Losert MP; Holman N; McJunkin T; Edge LF; Friesen M; Coppersmith SN; Eriksson MA, 2022, 'How Valley-Orbit States in Silicon Quantum Dots Probe Quantum Well Interfaces', Physical Review Letters, 128, http://dx.doi.org/10.1103/PhysRevLett.128.146802

Prance JR; Van Bael BJ; Simmons CB; Savage DE; Lagally MG; Friesen M; Coppersmith SN; Eriksson MA, 2022, 'Erratum: Identifying single electron charge sensor events using wavelet edge detection (Nanotechnology (2015) 26 (215201) DOI: 10.1088/0957-4484/26/21/215201)', Nanotechnology, 33, http://dx.doi.org/10.1088/1361-6528/ac4284

Ercan HE; Coppersmith SN; Friesen M, 2021, 'Strong electron-electron interactions in Si/SiGe quantum dots', Physical Review B, 104, http://dx.doi.org/10.1103/PhysRevB.104.235302

Corrigan J; Dodson JP; Ercan HE; Abadillo-Uriel JC; Thorgrimsson B; Knapp TJ; Holman N; McJunkin T; Neyens SF; Macquarrie ER; Foote RH; Edge LF; Friesen M; Coppersmith SN; Eriksson MA, 2021, 'Coherent Control and Spectroscopy of a Semiconductor Quantum Dot Wigner Molecule', Physical Review Letters, 127, http://dx.doi.org/10.1103/PhysRevLett.127.127701

Abadillo-Uriel JC; King C; Coppersmith SN; Friesen M, 2021, 'Long-range two-hybrid-qubit gates mediated by a microwave cavity with red sidebands', Physical Review A, 104, http://dx.doi.org/10.1103/PhysRevA.104.032612

McJunkin T; Macquarrie ER; Tom L; Neyens SF; Dodson JP; Thorgrimsson B; Corrigan J; Ercan HE; Savage DE; Lagally MG; Joynt R; Coppersmith SN; Friesen M; Eriksson MA, 2021, 'Valley splittings in Si/SiGe quantum dots with a germanium spike in the silicon well', Physical Review B, 104, http://dx.doi.org/10.1103/PhysRevB.104.085406

Cervia MJ; Balantekin AB; Coppersmith SN; Johnson CW; Love PJ; Poole C; Robbins K; Saffman M, 2021, 'Lipkin model on a quantum computer', Physical Review C, 104, http://dx.doi.org/10.1103/PhysRevC.104.024305

Hänze M; McMurtrie G; Baumann S; Malavolti L; Coppersmith SN; Loth S, 2021, 'Quantum stochastic resonance of individual Fe atoms', Science Advances, 7, http://dx.doi.org/10.1126/sciadv.abg2616

Terrazos LA; Marcellina E; Wang Z; Coppersmith SN; Friesen M; Hamilton AR; Hu X; Koiller B; Saraiva AL; Culcer D; Capaz RB, 2021, 'Theory of hole-spin qubits in strained germanium quantum dots', Physical Review B, 103, http://dx.doi.org/10.1103/PhysRevB.103.125201

Kratochwil B; Koski JV; Landig AJ; Scarlino P; Abadillo-Uriel JC; Reichl C; Coppersmith SN; Wegscheider W; Friesen M; Wallraff A; Ihn T; Ensslin K, 2021, 'Charge qubit in a triple quantum dot with tunable coherence', Physical Review Research, 3, http://dx.doi.org/10.1103/PhysRevResearch.3.013171

Seedhouse AE; Tanttu T; Leon RCC; Zhao R; Tan KY; Hensen B; Hudson FE; Itoh KM; Yoneda J; Yang CH; Morello A; Laucht A; Coppersmith SN; Saraiva A; Dzurak AS, 2021, 'Pauli Blockade in Silicon Quantum Dots with Spin-Orbit Control', PRX Quantum, 2, http://dx.doi.org/10.1103/PRXQuantum.2.010303

Dodson JP; Holman N; Thorgrimsson B; Neyens SF; MacQuarrie ER; McJunkin T; Foote RH; Edge LF; Coppersmith SN; Eriksson MA, 2020, 'Fabrication process and failure analysis for robust quantum dots in silicon', Nanotechnology, 31, http://dx.doi.org/10.1088/1361-6528/abb559

MacQuarrie ER; Neyens SF; Dodson JP; Corrigan J; Thorgrimsson B; Holman N; Palma M; Edge LF; Friesen M; Coppersmith SN; Eriksson MA, 2020, 'Progress toward a capacitively mediated CNOT between two charge qubits in Si/SiGe', npj Quantum Information, 6, http://dx.doi.org/10.1038/s41534-020-00314-w

Wuetz BP; Losert MP; Tosato A; Lodari M; Bavdaz PL; Stehouwer L; Amin P; Clarke JS; Coppersmith SN; Sammak A; Veldhorst M; Friesen M; Scappucci G, 2020, 'Effect of Quantum Hall Edge Strips on Valley Splitting in Silicon Quantum Wells', Physical Review Letters, 125, http://dx.doi.org/10.1103/PhysRevLett.125.186801

Holman N; Dodson JP; Edge LF; Coppersmith SN; Friesen M; McDermott R; Eriksson MA, 2020, 'Microwave engineering for semiconductor quantum dots in a cQED architecture', Applied Physics Letters, 117, http://dx.doi.org/10.1063/5.0016248

Boter JM; Xue X; Krähenmann T; Watson TF; Premakumar VN; Ward DR; Savage DE; Lagally MG; Friesen M; Coppersmith SN; Eriksson MA; Joynt R; Vandersypen LMK, 2020, 'Spatial noise correlations in a Si/SiGe two-qubit device from Bell state coherences', Physical Review B, 101, http://dx.doi.org/10.1103/PhysRevB.101.235133

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

Back to profile page