Dressing trapped ions with integrated wires
Creators
- 1. Oxford Ionics Limited, Unit 1, Oxford Technology Park, Technology Dr, Kidlington OX5 1GN, United Kingdom and Quantinuum, 303 S Technology Ct, Broomfield, Colorado 80021, USA
Description
We discuss dressing trapped ions with the near field of a trap integrated wire. Ramping a dressing field on or off adiabatically before or after an operation changes its effective Hamiltonian. The amplitude and detuning of the dressing field act as tunable degrees of freedom we can use to customize the properties of any operation. We propose three use cases for this general tool. First, we can generate "artificial" clock states, where we eliminate the (assumed to be small) linear sensitivity of a qubit. Second, we can break the degeneracies that often complicate shelving at low quantization fields, allowing us to implement operations with linearly polarized microwaves that would otherwise require circular polarization. Finally, we can implement laser-free single-qubit gates on a set of "target" ions using fields that are separated from the rest of the computer in frequency space.
Additional details
Identifiers
- DOI
- 10.1103/PhysRevA.110.033116;
- arXiv
- arXiv:2407.09623;
Publishing Information
- Journal Title
- Physical Review A
- Journal Volume
- 110
- Journal Issue
- 3
- Journal Page Range
- 6 pgs.
- ISSN
- 1094-1622
INIS
- Country of Publication
- United States
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- Subject category
- S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS; S74: ATOMIC AND MOLECULAR PHYSICS;
- Descriptors DEI
- AMPLITUDES; DEGREES OF FREEDOM; HAMILTONIANS; IONS; MICROWAVE RADIATION; OPERATION; POLARIZATION; QUANTIZATION; QUANTUM COMPUTERS; QUANTUM WIRES; QUBITS; SENSITIVITY; SPACE; TRAPPING; TRAPS; WIRES
- Descriptors DEC
- CHARGED PARTICLES; COMPUTERS; ELECTROMAGNETIC RADIATION; INFORMATION; MATHEMATICAL OPERATORS; NANOSTRUCTURES; QUANTUM INFORMATION; QUANTUM OPERATORS; RADIATIONS
Optional Information
- Copyright
- ©2024 American Physical Society
- Notes
- Contact Email: Contact author: tyler.sutherland@oxionics.com; Record automatically processed