Frequency arrangement for surface code on a superconducting lattice
AssigneeInternational Business Machines Corporation
InventorsJay M. Gambetta, John Smolin
Life of this patent
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Abstract
A device lattice arrangement including a plurality of devices, a plurality of physical connections for the plurality of devices, wherein each of the plurality of devices are coupled to at least two of the plurality of physical connections, a plurality of identity labels associated with individual devices of the plurality of devices and an arrangement of identity labels such that pairs of devices of the plurality of devices connected by some number of the plurality of connections have different identity labels.
Claims25
A device lattice arrangement, comprising:
- a plurality of devices;
- a plurality of physical connections for the plurality of devices, wherein each of the plurality of devices are coupled to at most two of the plurality of physical connections;
- a plurality of identity labels associated with individual devices of the plurality of devices;
- and
- an arrangement of identity labels such that pairs of devices of the plurality of devices connected by some number of the plurality of connections have different identity labels;
- wherein a four data device group of the plurality of devices are arranged in a trapezoidal shape such that at most two of the plurality of physical connections are coupled to any one data device in the four data device group of the plurality of devices;
- and
- wherein one ancilla device is positioned in a middle of the trapezoidal shape to measure a parity of the four data device group of the plurality of devices.
A superconducting qubit surface code system, comprising:
- a first plurality of superconducting qubits;
- a second plurality of superconducting qubits;
- and
- a plurality of resonators coupling the first and second plurality of superconducting qubits, wherein each of the plurality of first and second plurality of superconducting qubits includes an identity label;
- wherein a four data device group of the first plurality of devices are arranged in a trapezoidal shape such that at most two of the plurality of resonators are coupled to any one data device in the four data device group of the first plurality of devices;
- and
- wherein one ancilla device is positioned in a middle of the trapezoidal shape to measure a parity of the four data device group of the first plurality of devices.
Dependencies are inferred from the claim text.