Invention Grant
- Patent Title: Training quantum evolutions using sublogical controls
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Application No.: US17339125Application Date: 2021-06-04
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Publication No.: US11562285B2Publication Date: 2023-01-24
- Inventor: Ryan Babbush , Hartmut Neven
- Applicant: Google LLC
- Applicant Address: US CA Mountain View
- Assignee: Google LLC
- Current Assignee: Google LLC
- Current Assignee Address: US CA Mountain View
- Agency: Fish & Richardson P.C.
- Main IPC: G06N10/00
- IPC: G06N10/00 ; G06N20/00 ; G06F15/16 ; B82Y10/00

Abstract:
Methods, systems, and apparatus for training quantum evolutions using sub-logical controls. In one aspect, a method includes the actions of accessing quantum hardware, wherein the quantum hardware includes a quantum system comprising one or more multi-level quantum subsystems; one or more control devices that operate on the one or more multi-level quantum subsystems according to one or more respective control parameters that relate to a parameter of a physical environment in which the multi-level quantum subsystems are located; initializing the quantum system in an initial quantum state, wherein an initial set of control parameters form a parameterization that defines the initial quantum state; obtaining one or more quantum system observables and one or more target quantum states; and iteratively training until an occurrence of a completion event.
Public/Granted literature
- US20210295198A1 TRAINING QUANTUM EVOLUTIONS USING SUBLOGICAL CONTROLS Public/Granted day:2021-09-23
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