The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 21, 2025
Filed:
Aug. 08, 2019
Google Llc, Mountain View, CA (US);
Craig Gidney, Goleta, CA (US);
Austin Greig Fowler, Reseda, CA (US);
Google LLC, Mountain View, CA (US);
Abstract
Methods, systems, and apparatus for performing low overhead quantum computations using lattice surgery. In one aspect, an apparatus includes a multi-qubit lattice defining a plurality of qubit rows and plurality of qubit columns, comprising: two or more separate row portions of rotated logical qubits, each row portion comprising a plurality of rotated logical qubits that are each adjacent to each other, each rotated logical qubit comprising: a plurality of data qubits, and a plurality of measure qubits; two or more separate row portions of inactive qubits, each row portion defining a plurality of inactive qubits; wherein: each row portion of rotated logical qubits is adjacent a row portion of inactive qubits.