Alerta

一种基于耦合腔光磁机械系统的多透明窗口调控方法

Resumen de: CN122331150A

本发明公开了一种基于耦合腔光磁机械系统的多透明窗口调控方法，包括以下步骤：步骤1：耦合腔光磁机械系统的物理模型搭建，包括微桥结构的YIG晶体，微波腔和耦合双光腔；步骤2：耦合光腔和微波腔分别由强红失谐的光场和微波场驱动；步骤3：引入两种频率弱探测场分别对两种腔体模式的输出响应进行检测；步骤4：使用郎之万运动方程求解微波腔和光腔的输出谱；步骤5：改变系统耦合参数，实现多透明窗口、快慢光及法诺共振现象的制备。本发明通过在一个系统中实现多种耦合机制，解决了多透明窗口共存的技术难题，利用多频段透明窗口实现信号的分立处理，支持多波段量子存储和多通道光子信息处理，提升了量子信息处理的效率与容量。

一种硅衬底超导Transmon量子比特及其制备方法

Resumen de: CN122341074A

本申请公开一种硅衬底超导Transmon量子比特及其制备方法。制备方法，包括：提供一硅衬底；在硅衬底的第一表面制备环形凹槽图案；刻蚀凹槽图案，在硅衬底的第一表面刻蚀环形凹槽；通过第一刻蚀去除硅衬底的第一表面的氧化层；继续在硅衬底的第一表面生长铝膜；在铝膜表面刻蚀制备电容焊盘；通过第二刻蚀去除硅衬底的第一表面的氧化层；在硅衬底的两个电容焊盘中间的中心支撑位置处制备约瑟夫森结，使约瑟夫森结与电容焊盘相连；通过第三刻蚀去除硅衬底的所述第一表面的氧化层；制得硅衬底超导Transmon量子比特；其中，第一刻蚀、第二刻蚀和第三刻蚀均为HF气相刻蚀。

一种集成量子随机数发生器芯片

Resumen de: CN122339695A

本发明涉及光通信和量子密钥分发技术领域，公开了一种集成量子随机数发生器芯片，包括集成光芯片和电子学处理模块，集成光芯片与电子学处理模块集成封装，所述集成光芯片包括超辐射二极管、光路转换模块、激光二极管、非对称马赫‑曾德尔干涉仪和光电探测模块，各模块采用同一外延层或异质键合方式集成于同一光芯片；电子学处理模块包括放大模块、信号采集模块、后处理模块。与现有技术相比，本发明在高重复频率下，也能大幅降低LD脉冲间的相位关联度，确保相位在0~2π范围内均匀随机分布，解决了现有方案高速工作时随机性不足的核心缺陷；实现全系统集成封装，大幅减小器件体积、降低功耗，满足便携式、嵌入式量子安全设备的部署需求。

量子计算实验远程控制系统和设备、量子实验系统

Resumen de: CN122334538A

本发明公开了一种量子计算实验远程控制系统和设备、量子实验系统。用户应用层实现与用户之间的交互；实验管理层用于实现对量子实验的管理操作，包括：加载实验代码模板和代码块；实例化模板中的参数类和实验类，获取配置的实验参数；实验实现层基于实验参数生成实验方案；基于执行指令和实验参数，得到实验执行数据；实验抽象层提供实验的基础模型和数据规范；量子操作抽象层提供量子实验基本操作；连接管理层与量子实验设备建立通信连接；实现数据包收发。该系统通过多层架构可实现对量子实验的统一管理和控制，适用于各类型的量子实验，无需单独开发，可方便的生成各类型的实验方案，方便扩展、适用性强。

基于中性原子量子计算系统的自动校准逻辑门保真度方法

Resumen de: CN122334535A

本发明公开了基于中性原子量子计算系统的自动校准逻辑门，还公开了基于中性原子量子计算系统的自动校准逻辑门保真度方法，本发明的方法中对包括420nm激光指向自校准、1013nm激光指向自校准、里德堡激发拉比频率自校准、以及单光子拉比频率自校准的两比特门保真度进行自校准，再对ORMD波形和ORMD相位的自校准，最后对包括795nm拉曼光指向自校准和单比特门拉比频率自校准的寻址单比特门保真度进行自校准；本发明每过固定时间对参数进行自校准以保证逻辑门保真度维持在高水准，在不涉及安装额外高分辨率激光位置探测器的情况下，用一套全自动的流程对量子逻辑门保真度进行校准，节省物理系统中的空间与校准所需的人力成本。

约瑟夫森结阵的电压偏置的分配方法、装置、计算机设备、介质和产品

Resumen de: CN122331685A

本申请涉及一种约瑟夫森结阵的电压偏置的分配方法、装置、计算机设备、介质和产品。所述方法包括：将约瑟夫森结阵序列中的等比子序列确定为标准进制序列，将其中的剩余序列确定为非标准序列；对属于标准进制序列的约瑟夫森结阵，通过相应进制算法分配各约瑟夫森结阵中标准约瑟夫森结的偏置状态；对属于非标准序列的约瑟夫森结阵，通过迭代贪心算法分配各约瑟夫森结阵中各非标准约瑟夫森结的偏置状态；根据该标准约瑟夫森结的偏置状态和该非标准约瑟夫森结的偏置状态，计算用于补偿残差的微波频率；通过该微波频率对该约瑟夫森结阵进行驱动，使得该约瑟夫森结阵的输出电压等于预设的目标电压。本申请能够提高约瑟夫森结的偏置配置效率。

测量方法、装置、计算机设备、可读存储介质和程序产品

Resumen de: CN122334539A

本申请涉及一种测量方法、装置、计算机设备、计算机可读存储介质和计算机程序产品。所述方法包括：获取量子滤波器；对所述量子滤波器进行结构分解，得到至少一个滤波参数；通过可编程逻辑门阵列基于各所述滤波参数进行计算，得到所述待测目标振动时的状态估计结果。采用本方法能够提高精确度以及实时性。

基于量子证据理论的证据融合推理方法、系统、装置及存储介质

Resumen de: CN122334511A

本发明涉及不确定性推理与量子计算技术领域，具体涉及基于量子证据理论的证据融合推理方法、系统、装置及存储介质，其方法包括获取待组合的第一证据源和第二证据源，并构建第一广义量子基本概率幅和第二广义量子基本概率幅；根据第一广义量子基本概率幅生成第一量子叠加态，根据第二广义量子基本概率幅生成第二量子叠加态；基于第一量子叠加态和第二量子叠加态构建初始全局量子态并通过量子证据组合规则演化得到最终系统状态，对最终系统状态广义量子使用基本概率测量算子进行量子测量提取广义量子基本概率分布，基于广义量子基本概率分布得到证据融合推理结果。本发明能够实现在高维、复杂数据集场景中进行高效鲁棒的模式分类决策的技术效果。

量子計算回路および情報処理装置

Resumen de: JP2026111462A

【課題】多体相互作用させる３つ以上の量子ビットのうち２つの量子ビット間における相互作用が多体相互作用に及ぼす影響を比較的小さくする。【解決手段】量子計算回路が、量子ビット素子と、３つ以上の前記量子ビット素子を相互作用させる結合器と、を備え、前記結合器は、グラウンドされ、非線形性を有する。【選択図】図２

基于模拟量子退火的恶意软件对抗训练防御方法及装置

Resumen de: CN122333467A

本发明属于信息安全领域，涉及基于模拟量子退火的恶意软件对抗训练防御方法、装置、计算机设备及存储介质，所述方法包括：提取恶意软件结构化离散特征并二值化，生成二元特征向量；构建含对抗项、功能等价约束与格式合法性惩罚的二次无约束二元优化函数，将对抗样本生成转化为离散优化问题；将该函数映射为伊辛模型，通过Trotter‑Suzuki分解模拟量子隧穿效应，执行模拟量子退火搜索，求解最优翻转向量以生成对抗样本；使用良性与原始恶意样本预训练WGAN‑GP判别器；调用前述搜索从原始恶意样本生成对抗样本，迭代完成训练，得到最终检测器。该方法能适应更广泛的对抗策略分布，提升对未知逃避攻击的泛化能力与防御鲁棒性。

基于相干伊辛机的托卡马克等离子体电流密度重建系统

Resumen de: CN122334540A

本发明涉及量子计算与核聚变等离子体剖面重建的交叉技术领域，尤其涉及基于相干伊辛机的托卡马克等离子体电流密度重建系统。其技术方案包括电磁诊断数据采集单元和贝叶斯后验建模处理器，电磁诊断数据采集单元用于实时采集托卡马克装置的外部电磁测量数据，形成测量向量；贝叶斯后验建模处理器与电磁诊断数据采集单元连接，用于基于条件自回归先验模型与电磁测量似然概率，构建后验精度矩阵和线性项系数向量。本发明将贝叶斯推断建模、空间分块分解、分块坐标下降迭代控制与相干伊辛机量子求解有机融合，在现有量子硬件比特容量约束下，实现了对托卡马克等离子体电流密度剖面的高精度、带不确定度量化的快速重建。

一种基于物理信息神经网络的量子增强导航数据处理方法及系统

Resumen de: CN122329285A

本发明公开了一种基于物理信息神经网络的量子增强导航数据处理方法及系统，涉及导航与定位技术领域。包括：构建混合传感器组件，进行数据采集；构建物理辅助人工智能引擎；对采集的数据输入物理辅助人工智能引擎进行处理，输出重构后的磁场数据；利用重构后的磁场数据与预存的地磁基准图进行匹配，获取载体的绝对位置观测值；建立多源传感器融合滤波器，将绝对位置观测值与惯性导航推算的导航状态量进行融合估计，输出修正后的载体位置、速度及姿态信息。本发明通过物理约束的数学模型解决了量子传感器在动态载体上易受干扰且漂移发散的技术难题，实现了在卫星导航拒止环境下的高精度、长航时自主导航和磁干扰抑制与多源导航融合。

分区模板匹配和符号窥视孔优化

Resumen de: WO2022090178A2

Systems and techniques that facilitate partitioned template matching and/or symbolic peephole optimization are provided. In various embodiments, a system can comprise a template component, which can perform template matching on a Clifford circuit associated with a set of qubits. In various aspects, the system can comprise a partition component, which can partition, prior to the template matching, the Clifford circuit into a computation stage, a Pauli stage, and a SWAP stage. In various instances, the template matching can be performed on the computation stage.

OPTICAL INTENSITY MODULATION APPARATUS AND LASER SYSTEMS

Resumen de: US20260189306A1

0000 Optical intensity modulation apparatus including: an optical modulator operative to modulate a continuous-wave optical carrier signal at a carrier wavelength to generate at least one sideband on the optical carrier signal; a radio frequency, RF, signal generator operative to provide an RF drive signal to the optical modulator; a first optical waveguide grating having a central reflection wavelength corresponding to a sideband; and optical circulator configured to direct the optical carrier signal and the at least one sideband to the first optical waveguide grating and to direct a reflected optical signal from the first optical waveguide grating towards an output to form an output optical signal. The RF signal generator is operative to switch the drive signal on and off so as to form an intensity modulated output optical signal.

Verfahren zur Vorhersage von seltenen Trajektorien eines dynamischen Systems und Quantencomputer

Resumen de: DE102024139884A1

Es wird ein Verfahren zur Vorhersage von seltenen Trajektorien (ω) eines dynamischen Systems (1) angegeben, aufweisend die Schritte:- Vorgeben einer Belohnungsfunktion (r) für ein quantenunterstütztes Verstärkungslernen der seltenen Trajektorien (ω),- Optimieren von Parametern (θ) eines parametrisierten Quantenschaltkreises (2), der zur Bestimmung einer Strategie (π) des quantenunterstützten Verstärkungslernens eingerichtet ist, anhand der vorgegebenen Belohnungsfunktion (r),- Generieren der seltenen Trajektorien (ω) anhand der mit dem optimierten parametrisierten Quantenschaltkreis (2) bestimmten Strategie (π).Des Weiteren wird ein Quantencomputer angegeben.

DEVICE FOR A RESONANT CAT-QUBIT CIRCUIT AND QUANTUM MEASUREMENT METHOD

Resumen de: US20260190869A1

A non-linear superconducting quantum circuit having a first mode and a second mode is disclosed, wherein the first and second modes have respective resonant frequencies. The circuit is configured such that the resonant frequency of the second mode is substantially 2N times the resonant frequency of the first mode when a predetermined current of a constant intensity is applied to the circuit. The circuit intrinsically performs a resonant 2N-to-1 photon exchange between the first and second modes, with N being a positive integer, and thus improving the circuit. When this circuit receives a predetermined current and when the second mode is driven appropriately, the circuit can stabilize a cat-qubit. In a symmetrical version of this circuit, a flux line has been developed to allow RF coupling to the second mode and not to the first mode, allowing the stabilization to be turned off and quantum measurements to be performed.

DEVICE AND METHOD FOR PERFORMING QUANTUM STATE MODULATION ON BASIS OF QUANTUM AUTHENTICATION IN QUANTUM COMMUNICATION SYSTEM

Resumen de: US20260189388A1

The present disclosure relates to a quantum communication system. Particularly, the present disclosure relates to a device and a method for performing quantum state modulation based on quantum authentication in a quantum communication system.

CALCULATION MODEL AND CALCULATION PROGRAM

Resumen de: US20260187179A1

0000 This calculation model is a calculation model that is appliable to an Ising model or QUBO, in which a plurality of choices in a combinatorial optimization problem are assigned to any of possible values of one or more binary variables, and one of the binary variables is fixed on the basis of constraints imposed on the combinatorial optimization problem.

METHOD AND SYSTEM FOR RE-SETTING A CAT QUBIT

Resumen de: WO2026139272A1

There is provided a method for resetting an arbitrary state, hosted in a quantum system, to the vacuum Fock state or a coherent state, wherein the quantum system comprises: (I) at least one resonant portion configured to have a first mode having a first resonant frequency and wherein the arbitrary state is hosted in the first mode, (II) a non-linear element coupled to the at least one resonant portion so as to non-linearly couple to the first mode, and (III) one or more signal generator(s) coupled to the at least one resonant portion and/or to the non-linear element and configured to input control signals to physically stabilize a cat qubit subspace in the first mode having a cat phase angle. The method comprises: (i) physically stabilizing for a first period of time, with the one or more signal generator(s), a first cat qubit subspace having a first cat phase angle and first cat size ΙαΙ2, wherein α is a first amplitude which is the amplitude of the superposed coherent states Ι ± α > defining the first cat qubit subspace (702); (ii) after the first period of time, physically performing for a second period of time, with the one or more signal generator(s), a first parallel displacement drive by inputting electromagnetic radiation having a first phase substantially equal with the first cat phase angle, a frequency substantially equal to the first resonant frequency, and a first displacement amplitude greater than or equal to the first amplitude (704); (iii) after the se

A QUANTUM SYSTEM FOR STABILIZING A CAT QUBIT

Resumen de: WO2026139254A1

Non-linear superconducting circuit for stabilizing at least one cat qubit, the non-linear superconducting circuit comprising: a four-wave mixing non-linear element (7); a first resonant portion (29); and a second resonant portion (31) which is coupled to the first resonant portion via the four-wave mixing non-linear element; wherein the first resonant portion, the second resonant portion, and the four-wave mixing non-linear element are configured together to provide a first physical oscillatory mode (a) with a first resonant frequency for hosting a cat qubit and a second physical oscillatory mode (b) with a second resonant frequency which is more dissipative than the first physical oscillatory mode (a); and wherein at least one of the first and second resonant portions comprises a tunable inductor (8) and a capacitor (43,39) such that at least one of the first and second resonant frequencies are tunable with the inductance of the tunable inductor.

QUANTUM MEMORY

Resumen de: WO2026139338A1

Quantum memory The invention relates to an assembly (11) for a quantum memory (10), the quantum memory (10) being suitable to store and retrieve a quantum information encoded into an optical signal, the assembly (11) being deprived of optical cavity and comprising: - a vacuum chamber (12), - a neutral atoms source (14) suitable to generate neutral atoms in the vacuum chamber (12), and - a magneto-optical trap generator (16) suitable to generate an elongated magneto-optical trap enabling to trap neutral atoms in the vacuum chamber (12) so as to obtain an elongated ensemble of neutral atoms elongated along a so-called elongation axis, the elongation axis being along a vertical direction, the optical signal being intended to propagate in the vacuum chamber (12) along the elongation axis, the quantum information being stored in the elongated ensemble of neutral atoms or being retrieved from the elongated ensemble of neutral atoms depending on a control signal.

A NON-LINEAR SUPERCONDUCTING QUANTUM CIRCUIT CONFIGURED TO OPERATE IN A RESONANT DISSIPATIVE MODE AND A KERR HAMILTONIAN MODE

Resumen de: WO2026139269A1

A non-linear superconducting quantum circuit configured to operate in a resonant dissipative mode and a Kerr Hamiltonian mode A non-linear superconducting quantum circuit (1) including a memory mode (3), a buffer mode (5), a SNAIL (7) coupled to both the memory mode (3) and the buffer mode (5), a SNAIL flux line (9) inductively coupled to the SNAIL (7), and a DC SQUIDs flux line (11) inductively coupled to a tunable inductive element (21). The non-linear superconducting quantum circuit (1) is configured to operate in: • a resonant dissipative mode in which the SNAIL flux line (9) causes the SNAIL (7) to implement three-wave mixing between the memory mode (3) and the buffer mode (5), and the DC SQUIDs flux line (11) varies the buffer resonant frequency to be equal to twice the memory resonant frequency, and • a Kerr Hamiltonian mode in which the SNAIL flux line (9) causes the SNAIL (7) to implement four-wave mixing between the memory mode (3) and the buffer mode (5).

SYSTEMS AND METHODS WITH INTEGRATED GAMING ENGINES AND SMART CONTRACTS

Resumen de: AU2026204595A1

Abstract Systems and methods for integrating a gaming engine and a smart contract system in a platform are provided. The gaming engine is programmed with a software development environment and an architecture that provides a set of gaming engine services with predefined tools for digital content developers to create a set of game engine generated environments. The smart contract system programmed with smart contract services associated with transactions that are based on electronically verifiable conditions. The integration platform is programmed with an execution framework that is common to the gaming engine and to the smart contract system to integrate the smart contract services with at least one of the gaming engine and the set of game engine generated environments. Abstract This data, for application number 2022311805, is current as of 2026-06-16 12:38 AESTThis data. for application number 2022311805. is current as of 2026-06-16 12:38 AEST INTELLIGENT RESOURCE PURCHASING 164 DATA SOURCES SOCIAL MEDIA AND SALE MACHINES SET OF FORWARD PURCHASE AUTOMATE SPOT MARKET TESTING AND ARBITRAGE TRANSACTION EXECUTION 194 BEHAVIORAL DATA SOURCES AUTOMATED AGENT MACHINE AND FLEET PURCHASE AND SALES DATA AGGREGATION 144 EXTERNAL DATA SOURCES 182 MARKETSFORWARD FIG. a DATA SOURCES HUMAN BEHAVIORAL INTELLIGENT FORECASTING ENGINES DATA SOURCES DISTRIBUTED PROCESSING ARCHITECTURE 146 DISTRIBUTED LEDGERS 113 ENTITY BEHAVIORAL loT CRYPTOCURRENCY EXECUTION INTELLEGENT TRANSACTION ENGINES INTE

CIRCUIT EMBEDDING IN A QUANTUM COMPUTER HAVING RECONFIGURABLE QUBIT REGISTERS

Resumen de: US20260187509A1

Aspects of the present disclosure relate generally to systems, devices, methods, and computer-program products for use in the implementation and/or operation of quantum information processing (QIP) systems, and more particularly, for circuit embedding in a quantum computer having reconfigurable qubit registers.

EFFICIENT QUANTUM ERROR DECODERS VIA ENSEMBLING

Nº publicación: AU2024443749A1 02/07/2026

Solicitante:

GOOGLE LLC
GOOGLE LLC

Resumen de: AU2024443749A1

A method includes generating a set of quantum error correction (QEC) decoders. Each decoder is associated with a QEC code implemented by a system and has a separate detector error model (DEM) prior included in a set of DEM priors. The QEC code corresponds to a set of detectors over the set of qubits. A syndrome measurement for the set of detectors is received. A set of potential error patterns over the set of qubits is generated. Each potential error pattern corresponds to a separate QEC decoder and is generated based on applying the corresponding QEC decoder to the syndrome measurement. Each potential error pattern is indicative of a separate pattern of errors over the set of qubits. A likely error pattern from the set of potential error patterns is selected and/or identified based on one or more pooling algorithms applied to the set of potential error patterns.