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University of Oxford: Oxford, Oxfordshire, GB

(Atomic and Laser Physics; Christ Church; Magdalen College)
Employment
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ORCID Integration at the University of Oxford

Works (27)

Cryogenic ion trap system for high-fidelity near-field microwave-driven quantum logic

Quantum Science and Technology
2024-01-01 | Journal article
DOI: 10.1088/2058-9565/acfba8
Contributors: M A Weber; C Löschnauer; J Wolf; M F Gely; R K Hanley; J F Goodwin; C J Ballance; T P Harty; D M Lucas
Source: check_circle
Crossref

Breaking the Entangling Gate Speed Limit for Trapped-Ion Qubits Using a Phase-Stable Standing Wave

Physical Review Letters
2023-12-01 | Journal article
DOI: 10.1103/PhysRevLett.131.220601
Contributors: S. Saner; O. Băzăvan; M. Minder; P. Drmota; D. J. Webb; G. Araneda; R. Srinivas; D. M. Lucas; C. J. Ballance
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Crossref

Do quantum circuit Born machines generalize?

Quantum Science and Technology
2023-07-01 | Journal article
DOI: 10.1088/2058-9565/acd578
Contributors: Kaitlin Gili; Mohamed Hibat-Allah; Marta Mauri; Chris Ballance; Alejandro Perdomo-Ortiz
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Crossref

Robust Quantum Memory in a Trapped-Ion Quantum Network Node

Physical Review Letters
2023-03-03 | Journal article
DOI: 10.1103/PhysRevLett.130.090803
Contributors: P. Drmota; D. Main; D. P. Nadlinger; B. C. Nichol; M. A. Weber; E. M. Ainley; A. Agrawal; R. Srinivas; G. Araneda; C. J. Ballance et al.
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Crossref

Synthesizing a σ̂z spin-dependent force for optical, metastable, and ground-state trapped-ion qubits

Physical Review A
2023-02-22 | Journal article
DOI: 10.1103/PhysRevA.107.022617
Contributors: O. Băzăvan; S. Saner; M. Minder; A. C. Hughes; R. T. Sutherland; D. M. Lucas; R. Srinivas; C. J. Ballance
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Crossref

An elementary quantum network of entangled optical atomic clocks

Nature
2022-09-22 | Journal article
DOI: 10.1038/s41586-022-05088-z
Contributors: B. C. Nichol; R. Srinivas; D. P. Nadlinger; P. Drmota; D. Main; G. Araneda; C. J. Ballance; D. M. Lucas
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Crossref

Experimental quantum key distribution certified by Bell's theorem

Nature
2022-07-28 | Journal article
DOI: 10.1038/s41586-022-04941-5
Contributors: D. P. Nadlinger; P. Drmota; B. C. Nichol; G. Araneda; D. Main; R. Srinivas; D. M. Lucas; C. J. Ballance; K. Ivanov; E. Y.-Z. Tan et al.
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Crossref

Benchmarking a High-Fidelity Mixed-Species Entangling Gate

Physical Review Letters
2020-08-18 | Journal article
DOI: 10.1103/PhysRevLett.125.080504
Contributors: A. C. Hughes; V. M. Schäfer; K. Thirumalai; D. P. Nadlinger; S. R. Woodrow; D. M. Lucas; C. J. Ballance
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Crossref

High-Rate, High-Fidelity Entanglement of Qubits Across an Elementary Quantum Network

Physical Review Letters
2020-03-16 | Journal article
DOI: 10.1103/PhysRevLett.124.110501
Contributors: L. J. Stephenson; D. P. Nadlinger; B. C. Nichol; S. An; P. Drmota; T. G. Ballance; K. Thirumalai; J. F. Goodwin; D. M. Lucas; C. J. Ballance
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Crossref

Probing Qubit Memory Errors at the Part-per-Million Level

Physical Review Letters
2019-09-13 | Journal article
DOI: 10.1103/physrevlett.123.110503
Part of ISSN: 0031-9007
Part of ISSN: 1079-7114
Source: Self-asserted source
Chris Ballance

Magnetic field stabilization system for atomic physics experiments

Review of Scientific Instruments
2019-04 | Journal article
DOI: 10.1063/1.5080093
Part of ISSN: 0034-6748
Part of ISSN: 1089-7623
Source: Self-asserted source
Chris Ballance

A short response time atomic source for trapped ion experiments

Review of Scientific Instruments
2018-05 | Journal article
DOI: 10.1063/1.5025713
Part of ISSN: 0034-6748
Part of ISSN: 1089-7623
Source: Self-asserted source
Chris Ballance

Fast quantum logic gates with trapped-ion qubits

Nature
2018-03 | Journal article
DOI: 10.1038/nature25737
Part of ISSN: 0028-0836
Part of ISSN: 1476-4687
Source: Self-asserted source
Chris Ballance

High-fidelity spatial and polarization addressing of Ca+43 qubits using near-field microwave control

Physical Review A
2017-02-27 | Journal article
DOI: 10.1103/physreva.95.022337
Part of ISSN: 2469-9926
Part of ISSN: 2469-9934
Source: Self-asserted source
Chris Ballance

Minimally complex ion traps as modules for quantum communication and computing

New Journal of Physics
2016-10-19 | Journal article
DOI: 10.1088/1367-2630/18/10/103028
Part of ISSN: 1367-2630
Source: Self-asserted source
Chris Ballance

High-Fidelity Trapped-Ion Quantum Logic Using Near-Field Microwaves

Physical Review Letters
2016-09-27 | Journal article
DOI: 10.1103/physrevlett.117.140501
Part of ISSN: 0031-9007
Part of ISSN: 1079-7114
Source: Self-asserted source
Chris Ballance

High-Fidelity Quantum Logic Gates Using Trapped-Ion Hyperfine Qubits

Physical Review Letters
2016-08-04 | Journal article
DOI: 10.1103/physrevlett.117.060504
Part of ISSN: 0031-9007
Part of ISSN: 1079-7114
Source: Self-asserted source
Chris Ballance

Dark-resonance Doppler cooling and high fluorescence in trapped Ca-43 ions at intermediate magnetic field

New Journal of Physics
2016-02-12 | Journal article
DOI: 10.1088/1367-2630/18/2/023043
Part of ISSN: 1367-2630
Source: Self-asserted source
Chris Ballance

Hybrid quantum logic and a test of Bell’s inequality using two different atomic isotopes

Nature
2015-12-17 | Journal article
DOI: 10.1038/nature16184
Part of ISSN: 0028-0836
Part of ISSN: 1476-4687
Source: Self-asserted source
Chris Ballance

Optical injection and spectral filtering of high-power ultraviolet laser diodes

Optics Letters
2015-09-15 | Journal article
DOI: 10.1364/ol.40.004265
Part of ISSN: 0146-9592
Part of ISSN: 1539-4794
Source: Self-asserted source
Chris Ballance

High-Fidelity Preparation, Gates, Memory, and Readout of a Trapped-Ion Quantum Bit

Physical Review Letters
2014-11-24 | Journal article
DOI: 10.1103/physrevlett.113.220501
Part of ISSN: 0031-9007
Part of ISSN: 1079-7114
Source: Self-asserted source
Chris Ballance

Microwave control electrodes for scalable, parallel, single-qubit operations in a surface-electrode ion trap

Applied Physics B
2014-01 | Journal article
DOI: 10.1007/s00340-013-5716-7
Part of ISSN: 0946-2171
Part of ISSN: 1432-0649
Source: Self-asserted source
Chris Ballance

Injection locking of two frequency-doubled lasers with 32  GHz offset for driving Raman transitions with low photon scattering in Ca43^+

Optics Letters
2013-12-01 | Journal article
DOI: 10.1364/ol.38.005087
Part of ISSN: 0146-9592
Part of ISSN: 1539-4794
Source: Self-asserted source
Chris Ballance

A microfabricated ion trap with integrated microwave circuitry

Applied Physics Letters
2013-01-28 | Journal article
DOI: 10.1063/1.4774299
Part of ISSN: 0003-6951
Part of ISSN: 1077-3118
Source: Self-asserted source
Chris Ballance

Background-free detection of trapped ions

Applied Physics B
2012-06 | Journal article
DOI: 10.1007/s00340-011-4870-z
Part of ISSN: 0946-2171
Part of ISSN: 1432-0649
Source: Self-asserted source
Chris Ballance

Heating rate and electrode charging measurements in a scalable, microfabricated, surface-electrode ion trap

Applied Physics B
2012-06 | Journal article
DOI: 10.1007/s00340-011-4788-5
Part of ISSN: 0946-2171
Part of ISSN: 1432-0649
Source: Self-asserted source
Chris Ballance

Reduction of heating rate in a microfabricated ion trap by pulsed-laser cleaning

New Journal of Physics
2011-12-16 | Journal article
DOI: 10.1088/1367-2630/13/12/123023
Part of ISSN: 1367-2630
Source: Self-asserted source
Chris Ballance
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