Invention Application
- Patent Title: TECHNOLOGIES FOR RESOURCE-EFFICIENT QUANTUM ERROR CORRECTION
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Application No.: US17435307Application Date: 2020-03-03
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Publication No.: US20220156630A1Publication Date: 2022-05-19
- Inventor: David SCHUSTER , Srivatsan CHAKRAM
- Applicant: THE UNIVERSITY OF CHICAGO
- Applicant Address: US IL Chicago
- Assignee: THE UNIVERSITY OF CHICAGO
- Current Assignee: THE UNIVERSITY OF CHICAGO
- Current Assignee Address: US IL Chicago
- International Application: PCT/US20/20851 WO 20200303
- Main IPC: G06N10/70
- IPC: G06N10/70

Abstract:
Technologies for resource-efficient quantum error correction are disclosed. A quantum computer may include physical gate qubits, capable of general quantum gate operations such as single-qubit operations and nearest-neighbor two-qubit operations. Each physical qubit gate may be controllably coupled to a quantum memory. The quantum memory may have a lower per-gate error rate than the physical qubit gates as well as a lower per-qubit cost. Because errors accrue at a lower rate in the quantum memory, the physical gate qubits may be able to perform error correction for a large number of logical qubits in the quantum memory, even if the physical gate qubits have an error rate relatively close to an error threshold.
Public/Granted literature
- US12210935B2 Technologies for resource-efficient quantum error correction Public/Granted day:2025-01-28
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