activity
20232026
most citedSchrödinger cat states of a nuclear spin qudit in silicon

44 citations · 69 across the 4 of their papers we have counts for

collaborators

5 papers

quant-ph2026

Dynamical Decoupling of Nonclassical States in a Biased-Noise Spin Qudit

Arjen Vaartjes, Namit Anand, Rocky Y. Su +16

Encoding quantum information in -dimensional systems (qudits) with offers appealing new directions for resource-efficient quantum computing. However, protecting the cohere…

quant-ph2025

Maximizing the nondemolition nature of a quantum measurement via an adaptive readout protocol

Arjen Vaartjes, Rocky Yue Su, Laura A. O'Neill +15

Quantum error correction (QEC) requires non-invasive measurements for fault tolerant quantum computing. Deviations from ideal quantum non-demolition (QND) measurements can disturb…

quant-ph2024★ 7 cited

Certifying the quantumness of a nuclear spin qudit through its uniform precession

Arjen Vaartjes, Martin Nurizzo, Lin Htoo Zaw +16

Spin precession is a textbook example of dynamics of a quantum system that exactly mimics its classical counterpart. Here we challenge this view by certifying the quantumness of ex…

quant-ph2024★ 44 cited

Schrödinger cat states of a nuclear spin qudit in silicon

Xi Yu, Benjamin Wilhelm, Danielle Holmes +17

High-dimensional quantum systems are a valuable resource for quantum information processing. They can be used to encode error-correctable logical qubits, which has been demonstrate…

quant-ph2023★ 18 cited

Tomography of entangling two-qubit logic operations in exchange-coupled donor electron spin qubits

Holly G. Stemp, Serwan Asaad, Mark R. van Blankenstein +19

Scalable quantum processors require high-fidelity universal quantum logic operations in a manufacturable physical platform. Donors in silicon provide atomic size, excellent quantum…