publications

publications and preprints in reverse chronological order

2025

  1. 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
  2. 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., Aug 2025
  3. Valley splitting correlations across a silicon quantum well containing germanium
    Jonathan C. Marcks, Emily Eagen, Emma C. Brann, and 12 more authors
    Nat. Commun., Aug 2025

2024

  1. arXiv
    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
    Aug 2024
  2. arXiv
    Omnidirectional shuttling to avoid valley excitations in Si/SiGe quantum wells
    Róbert Németh, Vatsal K. Bandaru, Pedro Alves, and 7 more authors
    Aug 2024
  3. arXiv
    Suppressing Si Valley Excitation and Valley-Induced Spin Dephasing for Long-Distance Shuttling
    Yasuo Oda, Merritt P. Losert, and Jason P. Kestner
    Aug 2024
  4. 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
    Aug 2024
  5. 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, Nov 2024
  6. 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, Nov 2024

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, Nov 2023

2022

  1. 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., Nov 2022
  2. SiGe quantum wells with oscillating Ge concentrations for quantum dot qubits
    Thomas McJunkin, Benjamin Harpt, Yi Feng, and 10 more authors
    Nat. Commun., Nov 2022
  3. 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., Nov 2022

2020

  1. 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., Nov 2020