activity
20232026
most citedMagnon-mediated qubit coupling determined via dissipation measurements

34 citations · 71 across the 11 of their papers we have counts for

collaborators

11 papers

cond-mat.mes-hall2026

Depth-Resolved Lattice Distortions in a Silicon-Germanium Qubit Host

Jonathan C. Marcks, E. S. Joseph, J. Reily +6

Semiconductor qubits, promising for quantum computation, inherit properties from their host lattice. Quantum dot spins, occupying the local lowest energy states in the conduction b…

quant-ph2026

Complete measurement of tunnel- and valley-coupling parameters in a silicon double quantum dot

Daniel J. King, Minyoung Kim, J. Reily +4

Tunneling is essential in the initialization, measurement, and control of quantum dot qubits. In silicon, such tunneling connects not only the qubit states but also valley minima i…

quant-ph2026

Direct measurement of the energy spectrum of a quantum dot qubit

J. Reily, Daniel J. King, Jonathan C. Marcks +8

The mapping between gate voltages applied to a double quantum dot, and the parameters of a Hubbard-like Hamiltonian, is of utmost importance for understanding and operating spin qu…

quant-ph2025★ 2 cited

Minute-long quantum coherence enabled by electrical depletion of magnetic noise

Cyrus Zeledon, Benjamin Pingault, Jonathan C. Marcks +13

Integrating solid-state spin defects into classical electronic devices can enable new opportunities for quantum information processing that benefit from existing semiconductor tech…

cond-mat.mes-hall2025★ 5 cited

Valley Splitting Correlations Across a Silicon Quantum Well Containing Germanium

Jonathan C. Marcks, Emily Eagen, Emma C. Brann +12

Quantum dots in SiGe/Si/SiGe heterostructures host coherent electron spin qubits, which are promising for future quantum computers. The silicon quantum well hosts near-degenerate e…

quant-ph2025★ 9 cited

Nuclear Spin Engineering for Quantum Information Science

Jonathan C. Marcks, Benjamin Pingault, Jiefei Zhang +3

Semiconductors are the backbone of modern technology, garnering decades of investment in high quality materials and devices. Electron spin systems in semiconductors, including atom…

quant-ph2023★ 5 cited

Quantum spin probe of single charge dynamics

Jonathan C. Marcks, Mykyta Onizhuk, Yu-Xin Wang +9

Electronic defects in semiconductors form the basis for many emerging quantum technologies. Understanding defect spin and charge dynamics in solid state platforms is crucial to dev…

quant-ph2023★ 15 cited

Optical and spin coherence of Er in epitaxial CeO on silicon

Jiefei Zhang, Gregory D. Grant, Ignas Masiulionis +8

Solid-state atomic defects with optical transitions in the telecommunication bands, potentially in a nuclear spin free environment, are important for applications in fiber-based qu…

quant-ph2023★ 1 cited

Quantifying the limits of controllability for the nitrogen-vacancy electron spin defect

Paul Kairys, Jonathan C. Marcks, Nazar Delegan +3

Solid-state electron spin qubits, like the nitrogen-vacancy center in diamond, rely on control sequences of population inversion to enhance sensitivity and improve device coherence…

quant-ph2023★ 34 cited

Magnon-mediated qubit coupling determined via dissipation measurements

Masaya Fukami, Jonathan C. Marcks, Denis R. Candido +7

Controlled interaction between localized and delocalized solid-state spin systems offers a compelling platform for on-chip quantum information processing with quantum spintronics.…

quant-ph2023

Guiding Diamond Spin Qubit Growth with Computational Methods

Jonathan C. Marcks, Mykyta Onizhuk, Nazar Delegan +7

The nitrogen vacancy (NV) center in diamond, a well-studied, optically active spin defect, is the prototypical system in many state of the art quantum sensing and communication app…