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JP2023510975A |
Aspects of this disclosure describe techniques for controlling coherent crosstalk errors occurring in a multi-channel acousto-optic modulator (AOM) to reduce or eliminate crosstalk errors by applying cancellation tones. For example, appl...
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JP7239602B2 |
An integrated optical circuit for an optical neural network is provided. The optical circuit is configured to process a plurality of phase-encoded optical input signals and to provide a phase-encoded optical output signal depending on th...
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JP7239601B2 |
An integrated optical circuit for an optical neural network is provided. The integrated optical circuit is configured to process a phase-encoded optical input signal and to provide a phase-encoded output signal depending on the phase-enc...
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JP2023030753A |
To achieve a macroscopic entanglement state in which a polarization state has strong quantum correlation by using a macroscopic laser beam.A laser oscillator has: a ring resonator that includes an optical fiber ring 17; an optical amplif...
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JP2023503444A |
A photonic processor is described. The photonic processors described herein are configured to perform matrix-matrix (eg, matrix-vector) multiplication. Some embodiments are photonic processors arranged according to a dual-rail architectu...
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JP7214773B2 |
An optical module comprising:a quantum photonic integrated circuit;a temperature control element; anda housing configured to house said photonic integrated circuit and said temperature control element,wherein the photonic integrated circ...
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JP2023501147A |
Kind Code: A1 Aspects of the present disclosure describe techniques for rapid cooling of ion motion in long chains through the use of local motion modes. A method is described, for example, for cooling ions in an ion chain, which removes...
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JP7206213B2 |
A method to incorporate multiple independent optical correlators into one system. By “independent optical correlator,” we mean an optical correlator comprising of an input SLM, filter SLM, and camera, combined with appropriate cohere...
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JP2022553632A |
An OPO comprising a resonator comprising a material with a nonlinear susceptibility that produces an output electromagnetic field in response to a pump electromagnetic field input to the material. The output electromagnetic field has one...
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JP2022552108A |
Artificial neuronal networks and corresponding neuronal units are described. A neuron network includes two or more layers of artificial neuron units. Layers of artificial neuron units are configured to communicate between them via an arr...
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JP7189579B2 |
Systems and methods relate to arranging atoms into 1D and/or 2D arrays; exciting the atoms into Rydberg states and evolving the array of atoms, for example, using laser manipulation techniques and high-fidelity laser systems described he...
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JP2022549544A |
A spatial light modulation (SLM) device is one or more optical inputs, one or more optical outputs, and a plurality of waveguides arranged in an array of receivers and/or emitters, each waveguide a plurality of waveguides, the waveguides...
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JP2022549424A |
The present disclosure relates to an integrated quantum information processing device with a host chip having a body. Each body has a first surface, a second surface opposite the first surface, a defect cluster, and a host chip that dire...
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JP7177419B2 |
The disclosure discloses an OAM measurement device independent quantum key distribution system based on real-time tracking compensation and method thereof, which comprises a user side Alice, a user side Bob and a measuring unit; the user...
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JP2022548567A |
Provide an optical computing device and computing method, and provide an optical Ising machine with high operating efficiency. The optical computing device includes a first spin array, an optical feedback network, and a second spin array...
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JP2022161879A |
To provide a system that includes an atomic object confinement apparatus and one or more signal manipulation elements.Each signal manipulation element is configured to: (a) be associated with a respective atomic object location in an ato...
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JP2022543366A |
Systems and methods are provided for performing matrix operations using a linear photonic processor. The linear photonic processor is formed as an array of first and second amplitude modulators, the first amplitude modulator configured t...
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JP7144783B1 |
Kind Code: A1 A technique is provided that has a high probability of generating quantum-entangled light. A light generating device for generating quantum-entangled light includes a photonic crystal for inputting signal light and pump lig...
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JP2022141607A |
To provide an optical quantum logic gate (OQLG) and a method of operating it.An OQLG comprises first optical structure including 2n optically-coupled cores with one-to-one correspondence to input binary values specified by the matrix and...
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JP7139993B2 |
Provided is an optical signal processing apparatus capable of improving computing accuracy without increasing the number of nodes of a reservoir layer. An optical signal processing apparatus for converting an input one-dimensional signal...
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JP2022540417A |
The device is a set of N qubits, where N is equal to or greater than 2; and given values selected for a set of parameters for at least the first and second laser pulses, where the parameters are relative applying at least a first and a s...
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JP7118859B2 |
To provide an information processing system capable of efficiently realizing time series data processing by machine learning using a physical system and an information processing method.An information processing system 1S includes: a sig...
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JP7115691B2 |
A photonics reservoir computing system is described. The system is configured for propagating at least one optical signal so as to create resulting radiation signals in the output channels. The photonics reservoir computing system furthe...
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JP7110823B2 |
An optical signal processing device capable of performing computation without changing a device configuration even when the number of input and output dimensions changes is provided. An optical signal processing device for converting an ...
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JP7110822B2 |
Provided is an optical signal processing device capable of improving computing accuracy without increasing the number of nodes of a reservoir layer. An optical signal processing device for converting an input one-dimensional signal to an...
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JP7103942B2 |
The present invention provides devices, systems, and methods for producing bi-photons without the need for complex alignment or source design by the user. The invention provides a tunable source of high-brightness, high-visibility, bi-ph...
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JP7103602B2 |
To realize learning by forward propagation in an optical neural network.An optical partial differential operation device comprises: an optical operation unit 2 composed of an optical device having wavelength dependence; and a differentia...
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JP2022532234A |
The system for optically modulating multiple optical channels is a power delivery module adapted to convert a coherent light beam into multiple optical channels, at least one light optically coupled to the power delivery module. Modulato...
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JP2022529870A |
Photon units for vector-vector multiplication, matrix-vector multiplication, matrix-matrix multiplication, batch matrix-matrix multiplication, and tensor-tensor multiplication are described. The multiplication is by coherent mixing and s...
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JP2022080261A |
To provide an optical accelerator including a photonics integrated circuit (PIC) for an optical neural network (ONN).An optical accelerator package includes a PIC 1350 and an electronics integrated circuit (EIC) 1345 that is heterogeneou...
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JP7050153B6 |
The disclosure describes various aspects of optical control of atomic quantum bits (qubits) for phase control operations. More specifically, the disclosure describes a system for coherently controlling quantum phases on atomic qubits med...
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JP2022062479A |
To provide an optical interference circuit capable of achieving low loss and high-speed response.The optical interference circuit comprises: (A) a first unitary optical circuit including a plurality of Mach-Zehnder interferometers each h...
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JP7047124B2 |
In an example, a system comprises a first optical device, a second optical device, and an optical modulator. The first optical device, in a non-cryogenic environment, receives a light signal, outputs the light signal, receives a first mo...
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JP2022040896A |
To provide a quantum simulator and a quantum simulation method, with which it is possible to orderly arrange a plurality of atoms with high accuracy.A quantum simulator comprises a chamber, a light beam generator 4, and a light detector,...
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JP2022040884A |
To provide a quantum simulator and a quantum simulation method, with which it is possible to orderly arrange a plurality of atoms with high accuracy.A quantum simulator comprises a chamber, a light beam generator 4A, and a light detector...
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JP2022517319A |
Systems and methods for controlling particles using projected light are provided. In some embodiments, the method uses a light source to generate a light beam and directs the light beam to a beam filter that includes a first mask, a firs...
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JP7030824B2 |
A photonic neural component includes optical transmitters, optical receivers, inter-node waveguides formed on a board, transmitting waveguides configured to receive optical signals emitted from the optical transmitters and transmit the r...
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JP7026057B2 |
An apparatus for implementing an artificial neural network (100) is disclosed. The apparatus comprises: an array of input waveguides (122) to receive a first array of optical signals; an optical interference unit (124), in optical commun...
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JP7018620B2 |
To provide a calculation device for the Ising model that is configured without using a PSA being a special mechanism.A calculation device for the Ising model comprises: an optical amplifier 21 that artificially corresponds to a plurality...
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JP7013140B2 |
Systems, methods, and apparatus for photonic crystals logic devices are disclosed. In one or more examples, a disclosed method for an optical logic device comprises radiating, by at least one source, at least one signal. The method furth...
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JP6996457B2 |
To provide a spiking neuron apparatus able to efficiently implement a simulation of a spiking neuron. A spiking neuron apparatus using a coherent Ising machine, the coherent Ising machine including: a resonator unit for amplifying a plur...
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JP6969456B2 |
To provide an optical signal buffer memory circuit and an optical signal buffer method which enable an infinite optical delay amount to be used with a simple configuration without causing waveform degradation.An optical control type opti...
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JP6965385B2 |
An optical device for a quantum random number generator comprising:a source of phase randomised pulses of light, the source of phase randomised pulses of light further comprisinga plurality of gain-switched lasers, each gain-switched las...
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JP2021527287A |
The system and method provide input information in electronic format, convert at least part of the electronic input information to an optical input vector, and optically convert the optical input vector to an optical output vector based ...
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JP6933114B2 |
[Problem] To eliminate hacking by a bright illumination attack on a quantum key delivery receiving device equipped with a single photon detector. [Solution] The present invention comprises: a random number generator that generates random...
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JP2021523410A |
A system and method for activation within an optical circuit according to an embodiment of the present invention is illustrated. One embodiment includes an optical activation circuit, which comprises a directional coupler, an optical / e...
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JP6915452B2 |
To provide a compact and low-loss optical logic element.An optical logic element comprises: a substrate 10 that is formed of a first dielectric material; a first optical waveguide 11 and a second optical waveguide 12 for signal light inp...
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JP6909238B2 |
A quantum memory system includes a doped polycrystalline ceramic, a magnetic field generation unit, and one or more pump lasers. The doped polycrystalline ceramic is positioned within a magnetic field of the magnetic field generation uni...
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JP6906628B2 |
Provided are a light source for use in the field of quantum communication, and an encoding device using the light source. When a light source of the present invention is applied to Z basis vector encoding, a high and stable extinction ra...
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JP6899615B2 |
Techniques relate to reading a qubit coupled to a microwave resonator. A microwave signal at a microwave resonator frequency is input to the microwave resonator that couples to the qubit. A microwave readout signal from the microwave res...
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