S. N. Coppersmith

University of Wisconsin–Madison — United States

Physics and Astronomy · Physical Sciences

61h-index15.3kcitations411works1.52yr avg
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Research Topics

Quantum and electron transport phenomena(162), Semiconductor Quantum Structures and Devices(117), Advancements in Semiconductor Devices and Circuit Design(91), Semiconductor materials and devices(64), Quantum Information and Cryptography(61)

Publications411 total

Excitation of quasiparticle pairs in superconducting nanodevices by 1/f noise
arXiv (Cornell University)·2025Open Access
Leakage at zero temperature from changes in chemical potential in Majorana qubits
Physical review. B./Physical review. B·2025
Bayesian and geometric analyses of power spectral densities of spin qubits in Si/SiGe quantum dot devices
arXiv (Cornell University)·2025Open Access
Single shot latched readout of a quantum dot qubit using barrier gate pulsing
npj Quantum Information·2025· 1 citedOpen Access
Statistical characterization of valley coupling in Si/SiGe quantum dots via $g$-factor measurements near a valley vortex
ArXiv.org·2025Open Access
Decoherence of Majorana qubits by 1/f noise
arXiv (Cornell University)·2025Open Access
Variational Simulation of the Lipkin-Meshkov-Glick Model on a Neutral Atom Quantum Computer
PRX Quantum·2025· 4 citedOpen Access
Leakage at zero temperature from changes in chemical potential in Majorana qubits
arXiv (Cornell University)·2025Open Access
Uncertainties in tellurium-based dark matter searches stemming from nuclear structure uncertainties
Physical review. D/Physical review. D.·2025Open Access
Variational simulation of the Lipkin-Meshkov-Glick model on a neutral atom quantum computer
arXiv (Cornell University)·2025Open Access
Source data and code for the publication "The effects of alloy disorder on strongly-driven flopping mode qubits in Si/SiGe"
Zenodo (CERN European Organization for Nuclear Research)·2025Open Access
Source data and code for the publication "The effects of alloy disorder on strongly-driven flopping mode qubits in Si/SiGe"
Zenodo (CERN European Organization for Nuclear Research)·2025Open Access
Uncertainties in tellurium-based dark matter searches stemming from nuclear structure uncertainties
arXiv (Cornell University)·2024Open Access
Stochastic Resonance Spectroscopy: Characterizing Fast Dynamics with Slow Measurements
arXiv (Cornell University)·2024Open Access
Strategies for Enhancing Spin-Shuttling Fidelities in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" overflow="scroll"><mml:mi>Si</mml:mi></mml:math>/<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" overflow="scroll"><mml:mi>Si</mml:mi></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" overflow="scroll"><mml:mi>Ge</mml:mi></mml:math> Quantum Wells with Random-Alloy Disorder
PRX Quantum·2024· 14 citedOpen Access
Using stochastic resonance of two-level systems to increase qubit coherence times
Physical review. A/Physical review, A·2024· 1 cited
Atomistic Compositional Details and Their Importance for Spin Qubits in Isotope‐Purified Silicon Quantum Wells
Advanced Science·2024· 10 citedOpen Access
Single-shot latched readout of a quantum dot qubit using barrier gate pulsing
arXiv (Cornell University)·2024Open Access
Using stochastic resonance of two-level systems to increase qubit decoherence times
arXiv (Cornell University)·2024Open Access
Atomistic compositional details and their importance for spin qubits in isotope-purified silicon-germanium quantum wells
arXiv (Cornell University)·2024Open Access
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Frequent Co-authors

Mark Friesen(22), M. A. Eriksson(19), D. E. Savage(14), M. G. Lagally(13), Daniel R. Ward(9), C. B. Simmons(9), Robert Joynt(8), Zhan Shi(7), J. R. Prance(7), John King Gamble(7), Benjamin Gilbert(6), Lieven M. K. Vandersypen(5), Teck Seng Koh(5), Rebecca A. Metzler(4), P. B. Littlewood(4), Gerhard Klimeck(3), Erika Kawakami(3), Pasquale Scarlino(3), Dohun Kim(3), Charles Tahan(3)