Quantum approximate optimization

WJ Zeng, NC Rubin, MJ Reagor… - US Patent 11,120,357, 2021 - Google Patents
In a general aspect, a computing system is configured to execute a quantum approximate
optimization algorithm. In some aspects, a control system identifies a pair of qubit devices in …

Analog processor comprising quantum devices

AM van den Brink, P Love, MHS Amin, G Rose… - US Patent …, 2019 - Google Patents
Analog processors for solving various computational problems are provided. Such analog
processors comprise a plurality of quantum devices, arranged in a lattice, together with a …

Analog processor comprising quantum devices

AM van den Brink, P Love, MHS Amin, G Rose… - US Patent …, 2020 - Google Patents
Methods and systems for solving various computational problems with quantum processors
are provided. Such quantum processors comprise a plurality of quantum devices together …

Quantum device facilitating suppression of ZZ interactions between two-junction superconducting qubits

A Finck, A Carniol, J Blair - US Patent 11,587,976, 2023 - Google Patents
Qubits coupled via a bus have residual interactions with each other, even in the absence of
external drives (eg, external microwave pulses, magnetic fields, etc.). These residual …

Analog processor comprising quantum devices

AM van den Brink, P Love, MHS Amin, G Rose… - US Patent …, 2021 - Google Patents
Analog processors for solving various computational problems are provided. Such analog
processors comprise a plurality of quantum devices, arranged in a lattice, together with a …

Quantum coupler facilitating suppression of ZZ interactions between qubits

A Finck, J Blair, A Carniol, O Dial, M Kumph - US Patent 11,600,658, 2023 - Google Patents
2020-06-30 Assigned to INTERNATIONAL BUSINESS MACHINES CORPORATION
reassignment INTERNATIONAL BUSINESS MACHINES CORPORATION ASSIGNMENT OF …

Systems and methods for efficient input and output to quantum processors

KTR Boothby, AJ Berkley, CB Rich - US Patent 11,422,958, 2022 - Google Patents
A quantum processor performs input and output which may be performed synchronously.
The quantum processor executes a problem to generate a classical output state, which is …

High connectivity parametric gate

T Phung - US Patent App. 17/820,721, 2024 - Google Patents
One or more systems, devices, and/or methods of manufacture and/or use provided herein
relate to a quantum computing process to achieve higher connectivity of qubits to more than …

Quantum device facilitating suppression of zz interactions between two-junction superconducting qubits

A Finck, A Carniol, J Blair - US Patent App. 18/159,777, 2023 - Google Patents
Qubits coupled via a bus have residual interactions with each other, even in the absence of
external drives (eg, external microwave pulses, magnetic fields, etc.). These residual …

Physical realizations of a universal adiabatic quantum computer

JD Biamonte, AJ Berkley, MHS Amin - US Patent 11,816,536, 2023 - Google Patents
Devices, methods and articles advantageously allow communications between qubits to
provide an architecture for universal adiabatic quantum computation. The architecture …