METHOD FOR DETERMINING A QUANTUM COMMUNICATION SETUP, QUANTUM COMMUNICATION SETUP, COMPUTER PROGRAM, AND DATA PROCESSING SYSTEM
Granted: March 23, 2023
Application Number:
20230090688
A method for determining a quantum communication setup includes providing a component set indicative of a quantum communication setup comprising quantum communication components; selecting an action of a set of actions each indicative of a further quantum communication component; including the selected further quantum communication component in the component set; determining, from the component set, a quantum model; determining, from the component set and the quantum model, a maximum key…
SYSTEMATIC IDENTIFICATION AND MASKING OF PRIVATE DATA FOR REPLAYING USER SESSIONS
Granted: March 23, 2023
Application Number:
20230090108
Techniques are described herein for identifying and masking instances of private information in tracked user interactions with a network site during a network session. A scanning module can receive set of captured user interactions (e.g., movements between portions of the network site and data provided in one or more fields on the network site) with the network site during the network session. Instances of private information can be identified and a number of nodes in a document object…
SPACE CONFORMABLE PRESSURIZED GAS STORAGE SYSTEM
Granted: March 16, 2023
Application Number:
20230081419
A pressurized-gas storage vessel includes a liner defining a chamber therein, the chamber being configured to receive a gas; a first wrapping surrounding the liner; and a second wrapping surrounding the liner. Methods of manufacturing and using the storage vessel are also disclosed.
POLYMERIZING ENZYMES FOR SEQUENCING REACTIONS
Granted: February 23, 2023
Application Number:
20230058852
Compositions comprising modified recombinant polymerizing enzymes are provided, along with nucleic acid molecules encoding the modified polymerizing enzymes. In some aspects, methods of using such polymerizing enzymes to synthesize a nucleic acid molecule or to sequence a nucleic acid template are provided.
METHOD FOR ERROR REDUCTION IN A QUANTUM COMPUTER
Granted: February 16, 2023
Application Number:
20230048091
It is already known that quantum computers can be used to simulate materials and molecules. However, quantum computers are error-prone and exhibit intrinsic noise, which has so far made the real technical application of quantum computers impossible. Approaches are already known from the prior art which, despite the error susceptibility, allow meaningful simulations of quantum mechanical systems to be created, but the errors still exist. Building on this, the invention now makes it…
METHOD FOR ERROR REDUCTION IN A QUANTUM COMPUTER
Granted: February 16, 2023
Application Number:
20230048091
It is already known that quantum computers can be used to simulate materials and molecules. However, quantum computers are error-prone and exhibit intrinsic noise, which has so far made the real technical application of quantum computers impossible. Approaches are already known from the prior art which, despite the error susceptibility, allow meaningful simulations of quantum mechanical systems to be created, but the errors still exist. Building on this, the invention now makes it…
METHOD FOR ERROR REDUCTION IN A QUANTUM COMPUTER
Granted: February 16, 2023
Application Number:
20230048091
It is already known that quantum computers can be used to simulate materials and molecules. However, quantum computers are error-prone and exhibit intrinsic noise, which has so far made the real technical application of quantum computers impossible. Approaches are already known from the prior art which, despite the error susceptibility, allow meaningful simulations of quantum mechanical systems to be created, but the errors still exist. Building on this, the invention now makes it…
METHODS AND APPARATUS FOR QUANTUM CHEMISTRY CALCULATIONS ON A QUANTUM COMPUTER
Granted: February 9, 2023
Application Number:
20230042040
A quantum chemistry method includes causing display, via a processor, of a representation of a plurality of controlled single-excitation quantum gates. A selection of a subset of controlled single-excitation quantum gates from the plurality of controlled single-excitation quantum gates is received at the processor. A particle-preserving unitary for a quantum chemistry simulation is identified based on the selected subset of controlled single-excitation quantum gates. At least one…
METHODS FOR IN-SITU CHARACTERIZATION OF GAUSSIAN BOSON SAMPLING (GBS) DEVICES
Granted: February 9, 2023
Application Number:
20230042396
A method includes causing activation, at a first time, of a first set of squeezed light sources from a plurality of squeezed light sources of a Gaussian boson sampling (GBS) circuit. At a second time after the first time, a first photon statistic is detected at a first output port from a plurality of output ports of the GBS circuit. At a third time after the first time, a second set of squeezed light sources from the plurality of squeezed light sources of the GBS circuit is activated,…
SYSTEMS AND METHODS FOR UNIFYING STATISTICAL MODELS FOR DIFFERENT DATA MODALITIES
Granted: February 9, 2023
Application Number:
20230039210
Techniques for performing a prediction task using a multi-modal statistical model configured to receive input data from multiple modalities including input data from a first modality and input data from a second modality different from the first modality. The techniques include: obtaining information specifying the multi-modal statistical model including values of parameters of each of multiple components of the multi-modal statistical model, the multiple components including first and…
METHODS AND APPARATUS FOR QUANTUM CHEMISTRY CALCULATIONS ON A QUANTUM COMPUTER
Granted: February 9, 2023
Application Number:
20230042040
A quantum chemistry method includes causing display, via a processor, of a representation of a plurality of controlled single-excitation quantum gates. A selection of a subset of controlled single-excitation quantum gates from the plurality of controlled single-excitation quantum gates is received at the processor. A particle-preserving unitary for a quantum chemistry simulation is identified based on the selected subset of controlled single-excitation quantum gates. At least one…
METHODS FOR IN-SITU CHARACTERIZATION OF GAUSSIAN BOSON SAMPLING (GBS) DEVICES
Granted: February 9, 2023
Application Number:
20230042396
A method includes causing activation, at a first time, of a first set of squeezed light sources from a plurality of squeezed light sources of a Gaussian boson sampling (GBS) circuit. At a second time after the first time, a first photon statistic is detected at a first output port from a plurality of output ports of the GBS circuit. At a third time after the first time, a second set of squeezed light sources from the plurality of squeezed light sources of the GBS circuit is activated,…
SYSTEMS AND METHODS FOR UNIFYING STATISTICAL MODELS FOR DIFFERENT DATA MODALITIES
Granted: February 9, 2023
Application Number:
20230039210
Techniques for performing a prediction task using a multi-modal statistical model configured to receive input data from multiple modalities including input data from a first modality and input data from a second modality different from the first modality. The techniques include: obtaining information specifying the multi-modal statistical model including values of parameters of each of multiple components of the multi-modal statistical model, the multiple components including first and…
Variationally Optimized Measurement Method and Corresponding Clock Based On a Plurality of Controllable Quantum Systems
Granted: January 26, 2023
Application Number:
20230027344
A method of measuring a physical quantity implemented in a hybrid classical-quantum system, the method comprising initializing the plurality of controllable quantum systems in an initial state, applying a set of preparation gates to the plurality of controllable quantum systems for preparing the plurality of controllable quantum systems in a non-classical state, evolving the non-classical state over a time period for obtaining an evolved state of the plurality of controllable quantum…
MACH ZEHNDER LATTICE BASED GENERALIZED MACH ZEHNDER INTERFEROMETER
Granted: January 26, 2023
Application Number:
20230021995
An optical phase shift circuit can include: a first Mach Zehnder lattice and a second Mach Zehnder lattice. Each Mach Zehnder lattice can have a first waveguide and a second waveguide, with a set of active phase shifters disposed along one of the waveguides and a plurality of directional coupler regions disposed along both waveguides between the active phase shifters. A first passive phase shifter can be coupled between one output path of the first Mach Zehnder lattice and one input path…
METHOD FOR DETERMINING A CRYPTOGRAPHIC KEY, COMPUTER PROGRAM, AND DATA PROCESSING SYSTEM
Granted: January 26, 2023
Application Number:
20230027694
A method for determining a cryptographic key is carried out in a data processing system, and comprises: providing a plaintext and a ciphertext determined from the plaintext using a cryptographic key and a cryptographic procedure which comprises cryptographic operations; for each cryptographic operation of the cryptographic procedure, providing at least one intermediate relation which comprises an intermediate equation and/or an intermediate inequality; determining an optimization problem…
Variationally Optimized Measurement Method and Corresponding Clock Based On a Plurality of Controllable Quantum Systems
Granted: January 26, 2023
Application Number:
20230027344
A method of measuring a physical quantity implemented in a hybrid classical-quantum system, the method comprising initializing the plurality of controllable quantum systems in an initial state, applying a set of preparation gates to the plurality of controllable quantum systems for preparing the plurality of controllable quantum systems in a non-classical state, evolving the non-classical state over a time period for obtaining an evolved state of the plurality of controllable quantum…
IMPURITY-CENTER-BASED QUANTUM COMPUTER
Granted: January 26, 2023
Application Number:
20230026518
A quantum bit including a quantum dot may in particular include an NV center. A nuclear quantum bit includes at least one nuclear quantum dot, which is typically a nuclear spin afflicted isotope. The quantum dot and nuclear quantum dot include a device for controlling the quantum dot and nuclear quantum dot. Compounded therefrom, a quantum register includes at least two quantum bits, and a nuclear quantum register includes at least two nuclear quantum bits. A nucleus-electron quantum…
CASCADED RESONATORS PHOTON PAIR SOURCE
Granted: January 26, 2023
Application Number:
20230025462
A photon source includes a bus waveguide, a photon source pump laser coupled to the bus waveguide and a plurality of optical resonators coupled to the bus waveguide. Each optical resonator of the plurality of optical resonators has a respective resonance line width and a respective resonance frequency, wherein a bandwidth of the resonant center frequencies of the plurality of optical resonators is greater than a bandwidth of the photon source pump laser. The bus waveguide produces…
HIGH-TEMPERATURE SUPERCONDUCTING QUBIT AND FABRICATION METHOD
Granted: January 26, 2023
Application Number:
20230023319
A high-temperature superconducting qubit implements a quantum mechanical two-level system. The high-temperature superconducting qubit comprises a first superconductor, a second superconductor, and an overlap region. The first superconductor comprises a first high-temperature superconductor material. The second superconductor comprises a second high-temperature superconductor material. In the overlap region, at least a first section of the first surface and at least a second section of…
