publications

publications and preprints in reverse chronological order

2026

  1. PhysRevLett
    g-Factor Theory of Si/SiGe Quantum Dots: Spin-Valley and Giant Renormalization Effects
    Benjamin D. Woods, Merritt P. Losert, Robert Joynt, and 1 more author
    Phys. Rev. Lett., 2026
    DOI arXiv
  2. arXiv
    Using a spin-triplet encoding to enhance shuttling fidelities in Si/SiGe quantum wells
    Merritt P. R. Losert, S. N. Coppersmith, and Mark Friesen
    2026
    arXiv
  3. PhysRevLett
    Suppressing Si Valley Excitation and Valley-Induced Spin Dephasing for Long-Distance Shuttling
    Yasuo Oda, Merritt P. Losert, and J. P. Kestner
    Phys. Rev. Lett., 2026
    DOI arXiv
  4. PRXQuantum
    Omnidirectional Shuttling to Avoid Valley Excitations in Si/SiGe Quantum Wells
    Róbert Németh, Vatsal K. Bandaru, Pedro Alves, and 7 more authors
    PRX Quantum, 2026
    DOI arXiv

2025

  1. arXiv
    Automated electrostatic characterization of quantum dot devices in single- and bilayer heterostructures
    Merritt P. R. Losert, Dario Denora, Barnaby Straaten, and 6 more authors
    2025
    arXiv
  2. arXiv
    The effects of alloy disorder on strongly-driven flopping mode qubits in Si/SiGe
    Merritt P. R. Losert, Utkan Güngördü, S. N. Coppersmith, and 2 more authors
    2025
    arXiv
  3. NanoLett
    Engineering Ge Profiles in Si/SiGe Heterostructures for Increased Valley Splitting
    Lucas E. A. Stehouwer, Merritt P. Losert, Maia Rigot, and 6 more authors
    Nano Lett., 2025
    DOI arXiv
  4. NatCommun
    Valley splitting correlations across a silicon quantum well containing germanium
    Jonathan C. Marcks, Emily Eagen, Emma C. Brann, and 12 more authors
    Nat. Commun., 2025
    DOI arXiv
  5. arXiv
    Statistical characterization of valley coupling in Si/SiGe quantum dots via g-factor measurements near a valley vortex
    Benjamin D. Woods, Merritt P. Losert, Nasir R. Elston, and 4 more authors
    2025
    arXiv

2024

  1. arXiv
    Reducing strain fluctuations in quantum dot devices by gate-layer stacking
    Collin C. D. Frink, Talise Oh, E. S. Joseph, and 5 more authors
    2024
    arXiv
  2. PRXQuantum
    Strategies for Enhancing Spin-Shuttling Fidelities in Si/SiGe Quantum Wells with Random-Alloy Disorder
    Merritt P. Losert*, Max Oberländer*, Julian D. Teske, and 5 more authors
    PRX Quantum, 2024
    DOI arXiv
  3. AdvSci
    Atomistic Compositional Details and Their Importance for Spin Qubits in Isotope-Purified Silicon Quantum Wells
    Jan Klos, Jan Tröger, Jens Keutgen, and 9 more authors
    Advanced Science, 2024
    DOI arXiv

2023

  1. PRB
    Practical strategies for enhancing the valley splitting in Si/SiGe quantum wells
    Merritt P. Losert, M. A. Eriksson, Robert Joynt, and 4 more authors
    Phys. Rev. B, 2023
    DOI arXiv

2022

  1. NatCommun
    Atomic fluctuations lifting the energy degeneracy in Si/SiGe quantum dots
    Brian Paquelet Wuetz*, Merritt P. Losert*, Sebastian Koelling*, and 16 more authors
    Nat. Commun., 2022
    DOI arXiv
  2. NatCommun
    SiGe quantum wells with oscillating Ge concentrations for quantum dot qubits
    Thomas McJunkin, Benjamin Harpt, Yi Feng, and 10 more authors
    Nat. Commun., 2022
    DOI arXiv
  3. PhysRevLett
    How Valley-Orbit States in Silicon Quantum Dots Probe Quantum Well Interfaces
    J. P. Dodson, H. Ekmel Ercan, J. Corrigan, and 7 more authors
    Phys. Rev. Lett., 2022
    DOI arXiv

2020

  1. PhysRevLett
    Effect of Quantum Hall Edge Strips on Valley Splitting in Silicon Quantum Wells
    Brian Paquelet Wuetz, Merritt P. Losert, Alberto Tosato, and 10 more authors
    Phys. Rev. Lett., 2020
    DOI arXiv