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公开(公告)号:US11188843B2
公开(公告)日:2021-11-30
申请号:US16857955
申请日:2020-04-24
Applicant: Google LLC
Inventor: Alireza Shabani Barzegar , Pedram Roushan , Yu Chen , Hartmut Neven
IPC: H01P3/00 , G06N10/00 , G01R33/035
Abstract: A quantum computing device includes multiple co-planar waveguide flux qubits, at least one coupler element arranged such that each co-planar waveguide flux qubit, of the multiple co-planar waveguide flux qubits, is operatively couplable to each other co-planar waveguide flux qubit, of the multiple co-planar waveguide flux qubits, of the quantum computing device, and a tuning quantum device, in which the tuning quantum device is in electrical contact with a first co-planar waveguide flux qubit of the plurality of co-planar waveguide flux qubits and with a second co-planar waveguide flux qubit of the plurality of co-planar waveguide flux qubits.
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公开(公告)号:US20210224680A1
公开(公告)日:2021-07-22
申请号:US17149407
申请日:2021-01-14
Applicant: Google LLC
Inventor: Masoud Mohseni , Hartmut Neven
Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for constructing and programming quantum hardware for quantum annealing processes.
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公开(公告)号:US20200334564A1
公开(公告)日:2020-10-22
申请号:US16957668
申请日:2018-12-28
Applicant: Google LLC
Inventor: Masoud Mohseni , Hartmut Neven
Abstract: Methods and apparatus for performing quantum annealing using a quantum system. In one aspect, a method includes controlling the quantum system such that a total Hamiltonian characterizing the quantum system evolves from an initial quantum Hamiltonian to a problem quantum Hamiltonian, wherein controlling the quantum system comprises applying an inhomogeneous driving field to the quantum system to drive the quantum system across a quantum phase transition.
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公开(公告)号:US20200257644A1
公开(公告)日:2020-08-13
申请号:US16863623
申请日:2020-04-30
Applicant: Google LLC
Inventor: Masoud Mohseni , Hartmut Neven
Abstract: An apparatus includes a substrate, a classical computing processor formed on the substrate, a quantum computing processor formed on the substrate, and one or more coupling components between the classical computing processor and the quantum computing processor, the one or more coupling components being formed on the substrate and being configured to allow data exchange between the classical computing processor and the quantum computing processor.
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公开(公告)号:US20200065439A1
公开(公告)日:2020-02-27
申请号:US16344112
申请日:2016-11-10
Applicant: Google LLC
Inventor: Ryan Babbush , Hartmut Neven
Abstract: Methods, systems, and apparatus for quantum simulation of materials. In one aspect, a method includes the actions of determining a physical system of interest, wherein the physical system comprises a plurality of unit cells; performing a quantum computation to approximate a ground state of the physical system in a region of one of the unit cells; and providing the approximated ground state of the physical system in the region of the unit cell as output.
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公开(公告)号:US10552476B2
公开(公告)日:2020-02-04
申请号:US16563375
申请日:2019-09-06
Applicant: Google LLC
Inventor: David Petrou , Matthew J. Bridges , Shailesh Nalawadi , Hartwig Adam , Matthew R. Casey , Hartmut Neven , Andrew Harp
IPC: G06F16/583 , G06F3/048 , G06K9/62 , G06K9/46 , G06K9/32 , G06K9/22 , G06F16/50 , G06K9/00 , H04N5/225 , G06K9/78 , G06F16/9535
Abstract: A system and method of identifying objects is provided. In one aspect, the system and method includes a hand-held device with a display, camera and processor. As the camera captures images and displays them on the display, the processor compares the information retrieved in connection with one image with information retrieved in connection with subsequent images. The processor uses the result of such comparison to determine the object that is likely to be of greatest interest to the user. The display simultaneously displays the images the images as they are captured, the location of the object in an image, and information retrieved for the object.
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公开(公告)号:US20190391996A1
公开(公告)日:2019-12-26
申请号:US16563375
申请日:2019-09-06
Applicant: Google LLC
Inventor: David Petrou , Matthew J. Bridges , Shailesh Nalawadi , Hartwig Adam , Matthew R. Casey , Hartmut Neven , Andrew Harp
IPC: G06F16/583 , G06F3/048 , G06K9/62 , G06K9/46 , G06K9/32 , G06K9/22 , G06K9/00 , H04N5/225 , G06K9/78 , G06F16/9535 , G06F16/50
Abstract: A system and method of identifying objects is provided. In one aspect, the system and method includes a hand-held device with a display, camera and processor. As the camera captures images and displays them on the display, the processor compares the information retrieved in connection with one image with information retrieved in connection with subsequent images. The processor uses the result of such comparison to determine the object that is likely to be of greatest interest to the user. The display simultaneously displays the images the images as they are captured, the location of the object in an image, and information retrieved for the object.
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公开(公告)号:US20190318259A1
公开(公告)日:2019-10-17
申请号:US16453477
申请日:2019-06-26
Applicant: Google LLC
Inventor: Masoud Mohseni , Hartmut Neven
Abstract: Among other things, an apparatus comprises quantum units; and couplers among the quantum units. Each coupler is configured to couple a pair of quantum units according to a quantum Hamiltonian characterization of the quantum by the coupler.
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公开(公告)号:US10409855B2
公开(公告)日:2019-09-10
申请号:US16243660
申请日:2019-01-09
Applicant: Google LLC
Inventor: David Petrou , Matthew J. Bridges , Shailesh Nalawadi , Hartwig Adam , Matthew R. Casey , Hartmut Neven , Andrew Harp
IPC: G06F17/30 , G06F16/583 , G06F16/50 , G06F16/9535 , G06F3/048 , G06K9/78 , H04N5/225 , G06K9/00 , G06K9/22 , G06K9/32 , G06K9/46 , G06K9/62
Abstract: A system and method of identifying objects is provided. In one aspect, the system and method includes a hand-held device with a display, camera and processor. As the camera captures images and displays them on the display, the processor compares the information retrieved in connection with one image with information retrieved in connection with subsequent images. The processor uses the result of such comparison to determine the object that is likely to be of greatest interest to the user. The display simultaneously displays the images the images as they are captured, the location of the object in an image, and information retrieved for the object.
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公开(公告)号:US20190213495A1
公开(公告)日:2019-07-11
申请号:US16355293
申请日:2019-03-15
Applicant: Google LLC
Inventor: Ryan Babbush , Hartmut Neven
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.
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