C. J. Ballance

University of Oxford — United Kingdom

Computer Science · Physical Sciences

19h-index3.1kcitations69works6.52yr avg
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Research Topics

Quantum Information and Cryptography(42), Quantum Computing Algorithms and Architecture(28), Cold Atom Physics and Bose-Einstein Condensates(18), Quantum Mechanics and Applications(13), Quantum optics and atomic interactions(12)

Publications69 total

Trapped-ion two-qubit gates with >99.99% fidelity without ground-state cooling
arXiv (Cornell University)·2025· 1 citedOpen Access
Comparison of trapped-ion entangling gate mechanisms for mixed species
arXiv (Cornell University)·2025Open Access
Scalable, High-Fidelity All-Electronic Control of Trapped-Ion Qubits
PRX Quantum·2025· 15 citedOpen Access
Real-Time Observation of Aharonov-Bohm Interference in a $\mathbb{Z}_2$ Lattice Gauge Theory on a Hybrid Qubit-Oscillator Quantum Computer
arXiv (Cornell University)·2025Open Access
Generating arbitrary superpositions of nonclassical quantum harmonic oscillator states
arXiv (Cornell University)·2024Open Access
Low cross-talk optical addressing of trapped-ion qubits using a novel integrated photonic chip
Light Science & Applications·2024· 9 citedOpen Access
Utility of virtual qubits in trapped-ion quantum computers
arXiv (Cornell University)·2024Open Access
Verifiable Blind Quantum Computing with Trapped Ions and Single Photons
Physical Review Letters·2024· 38 citedOpen Access
Squeezing, trisqueezing, and quadsqueezing in a spin-oscillator system
arXiv (Cornell University)·2024· 1 citedOpen Access
Scalable electronic control of trapped-ion qubits
Quantum 2.0 Conference and Exhibition·2024· 1 cited
Breaking the Entangling Gate Speed Limit for Trapped-Ion Qubits Using a Phase-Stable Standing Wave
Physical Review Letters·2023· 15 citedOpen Access
Low Cross-Talk Optical Addressing of Trapped-Ion Qubits Using a Novel Integrated Photonic Chip
arXiv (Cornell University)·2023Open Access
How to Wire a <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" overflow="scroll"><mml:mn>1000</mml:mn></mml:math>-Qubit Trapped-Ion Quantum Computer
PRX Quantum·2023· 39 citedOpen Access
Cryogenic ion trap system for high-fidelity near-field microwave-driven quantum logic
Quantum Science and Technology·2023· 16 citedOpen Access
Sinara and ARTIQ: Open-Source Ion-Trapping Control System
2023
Coherent Control of Trapped-Ion Qubits with Localized Electric Fields
Physical Review Letters·2023· 11 citedOpen Access
Entanglement-Enhanced Frequency Comparison of Two Optical Atomic Clocks
2023· 1 cited
How to wire a 1000-qubit trapped ion quantum computer
arXiv (Cornell University)·2023· 2 citedOpen Access
Do quantum circuit Born machines generalize?
Quantum Science and Technology·2023· 29 citedOpen Access
Breaking the entangling gate speed limit for trapped-ion qubits using a phase-stable standing wave
arXiv (Cornell University)·2023Open Access
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Frequent Co-authors

David Lucas(25), T. P. Harty(20), D. P. Nadlinger(17), D. T. C. Allcock(16), R. Srinivas(13), P. Drmota(12), Norbert M. Linke(10), G. Araneda(10), Andrew Steane(8), B. C. Nichol(8), D. Main(8), M. A. Sepiol(7), Joseph F. Goodwin(7), D. M. Lucas(7), D. N. Stacey(6), A. C. Hughes(6), L. J. Stephenson(5), T. G. Ballance(4), Diana Prado Lopes Aude Craik(4), Marius Weber(4)