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FREQUENCY PLAN GENERATOR FOR MULTI-QUBIT PROCESSORS

Resumen de: US20250148335A1

0000 With a computerized frequency plan generator, for each node in a quantum lattice: determine a list of possible frequencies subject to at least one of nearest neighbor and next nearest neighbor collision constraints; and assign a highest possible frequency; apply a collision cleaning routine to the quantum lattice with the assigned frequencies until at least one of a condition where there are no remaining collisions and a condition where collision count ceases to improve; and apply a frequency perturbation routine to the collision-cleaned quantum lattice to move apart at least one of a high-risk nearest neighbor collision and a high risk next nearest neighbor collision.

OPTICAL BEAM POSITIONING AND CONTROL FOR QUANTUM COMPUTING

Resumen de: WO2025094047A1

Apparatus (20) for quantum computing includes an ion trap (24), which is configured to hold a first array of ions (40) in respective positions along an array axis (38). A radiation source (28) is configured to emit a second array of beams of coherent radiation, including first beams having respective first intensities (64) and having frequencies chosen to excite selected internal transitions of the ions and second beams having second intensities (66) at least ten times greater than any of the first intensities, and to switch respective locations of the first and second beams within the second array. Optics (82) focus the beams into the ion trap such that each beam in the second array is incident on a respective ion in the first array.

QUANTUM COMPUTING ARRANGEMENT, QUANTUM COMPUTING SYSTEM COMPRISING A PLURALITY OF SAID QUANTUM COMPUTING ARRANGEMENTS AND METHOD OF IMPLEMENTING A QUANTUM ERROR CORRECTION CODE ON SAID QUANTUM COMPUTING ARRANGEMENT OR SYSTEM

Resumen de: WO2025093134A1

The present invention is related to a quantum computing arrangement comprising a plurality of qubits, to a quantum computing system comprising a plurality of said quantum computing arrangements, to a method of implementing, on a quantum computing system, a quantum error correction code, said quantum computing system comprising the quantum computing arrangement, and to the use of a quantum computing system or a quantum computing arrangement for implementing a quantum error correction code.

EXECUTING QUANTUM PROGRAMS ON MODULAR QUANTUM PROCESSING UNITS

Resumen de: WO2025096761A1

In a general aspect, quantum programs are executed on modular quantum processing units in a quantum computing system. In some implementations, a method includes receiving a quantum program including a sequence of quantum logic operations; decomposing the sequence of quantum logic operations into an equivalent sequence of quantum logic gates; and segmenting the sequence of quantum logic gates into an equivalent sequence of quantum circuit widgets. Each quantum circuit widget includes a subset of the quantum logic gates in the sequence and corresponds to a time slice of the quantum program. The quantum circuit widgets are compiled to produce a set of compiled quantum circuit widgets to be executed on multiple quantum processor modules of the quantum computing system.

INCOHERENT APPROXIMATIONS OF LEAKAGE FOR EFFICIENT SIMULATIONS OF NOISY QUANTUM COMPUTATIONS

Resumen de: WO2025101869A1

Methods, systems and apparatus for determining an effect of uncontrolled quantum state transitions in a noisy quantum computation performed by a quantum computing device, where the noisy quantum computation comprises execution of a quantum circuit that is represented by one or more quantum channels. In one aspect, the uncontrolled quantum state transitions are approximated as incoherent uncontrolled quantum state transitions through application of a random phase approximation to the one or more quantum channels to obtain a modified quantum circuit that is represented by one or more incoherent quantum channels. The incoherent quantum channels preserve incoherence between computational subspaces and environmental subspaces for the one or more quantum channels. A simulation of the modified quantum circuit is then performed using a qubit simulation of the modified quantum circuit.

Ion shuttling system control

Resumen de: GB2704546A

An ion shuttling control system 300 is disclosed for use in trapped ion quantum computing. The ion shuttling control system includes a controller 302 configured to generate a first operation code, the first operation code indicating a first ion manipulation operation of a plurality of ion manipulation operations and a first set of electrodes of a plurality of sets of electrodes 362 of an ion trap; a plurality of digital-to-analog converters (DACs) 354 configured to generate a first set of analog waveforms, the first set of analog waveforms being selected based on the first operation code; and a switching network 356 configured to provide the first set of analog waveforms to the first set of electrodes, the first set of electrodes being selected based on the first operation code. Figure 3

Controlling execution of a quantum algorithm

Resumen de: GB2704433A

A system for controlling execution of a quantum algorithm that includes a processing unit (CPU 201) wherein the system uses memory-mapped addressing to access data memory that stores a measurement and indicates completion related to the algorithm. The quantum algorithm measurement operation may include determining the final state of a quantum system or extracting a single data point from a computation. The measurement data memory (referred to as Quantum Collapse Memory, QCM 202) may be composed of memory components (blocks) such as DATA RAM 205, VALID RAM 206, DONE section 207 and MASK RAM 208. The system may apply a partition mask to define and selectively store portions of a larger measurement dataset in the DATA section. CPU 201 may interact with the data memory 202 via interconnect 220, issuing instructions such as load/store instructions to access the quantum operation measurement result. The measurement data memory may be implemented as part of an FPGA, ASIC (Application-Specific Integrated Circuit) or other hardware or simulated in a software environment. The data memory may also be part of a Very-Large-Scale Integration (VLSI) system, or a software simulation of a computer system. Fig 2

CIRCUIT COMPILATION METHOD FOR QUANTUM ERROR MITIGATION

Resumen de: EP4804087A1

0001 According to an aspect of an embodiment, operations include obtaining initial quantum circuit comprising entangling gates to generate first randomized quantum circuits by applying RC protocol on initial quantum circuit. The operation further includes obtaining first combined measurement results by executing first plurality of randomized quantum circuits on quantum computer. The operation includes generating plurality of random noise-magnified quantum circuits by applying ZNE protocol on initial quantum circuit. The operation further includes generating second randomized quantum circuits by applying RC protocol on each random noise-magnified quantum circuit and obtaining second combined measurement results by executing second plurality of randomized quantum circuits on quantum computer. Finally, operation includes generating final measurement results for initial quantum circuit by applying extrapolation method on first combined measurement results and second combined measurement results.

METHOD AND QUANTUM HARDWARE FOR QUANTUM ERROR CORRECTION

Resumen de: EP4804090A1

0001 A method for quantum error detection and/or correction according to a quantum error correction code that comprises at least one stabilizer operator acting on at least two data qubits (11), the method comprising: providing a quantum hardware (100, 100', 1000, 1000a, b, c, d, e) which comprises the at least two data qubits (11), a syndrome qubit (12a, b) and a multiqubit coupler (1) for the qubits (11, 12a, b); operating the qubits (11, 12a, b) and the multiqubit coupler (1) according to a syndrome measurement circuit associated with the at least one stabilizer operator to thereby retrieve an error syndrome of a quantum state of the data qubits (11) associated with the at least one stabilizer operator.

MULTI-TERMINAL QUANTUM DEVICES AND SYSTEMS

Resumen de: WO2025093114A1

First and second device terminals of a multi-terminal quantum device (200) are coupled to first and second external measurement terminals respectively, whilst a device ground terminal is coupled to an external ground terminal. The device ground terminal is coupled to the external ground terminal via two parallel ground lines (101, 102). A first of these ground lines (101) includes a voltage measurement device (105), and a second ground line (102) comprises a voltage generator (106). A controller (103) receives as input a time-varying voltage measurement on the first line (101), and uses this measurement to generate a control signal to the voltage generator (106). The control signal causes the voltage generator (106) to generate a time-varying stabilization voltage on the second ground line (106) in order to mitigate or cancel any residual voltages on the device ground terminal.

光量子计算系统、光量子计算方法、装置和设备

Resumen de: CN122713457A

本发明提供了一种光量子计算系统、光量子计算方法、装置和设备，该系统包括：光子源，用于发射多个光子；制备单元，用于将多个光子制备成光子纠缠态，光子纠缠态中包括一个第一纠缠光子和多个第二纠缠光子；第一量子计算设备，用于对第一纠缠光子进行幺正操作和投影操作，生成第一纠缠光子的第一目标量子态；多个第二量子计算设备，用于对第二纠缠光子依次进行维度拓展、幺正操作、多次交换编程操作和投影操作，生成第二纠缠光子的第二目标量子态；单光子探测设备，用于对第一目标量子态和多个第二目标量子态分别进行测量计算，生成计算结果。采用本发明提供的光量子计算系统进行光量子计算时，量子级联计算成功率高，并且资源需求小，操作简便。

基于QAOA-HHL量子经典混合的电网连锁故障筛选方法及系统

Resumen de: CN122716782A

本发明公开了基于QAOA‑HHL量子经典混合的电网连锁故障筛选方法及系统，涉及电力系统安全风险评估技术领域。采集电网基础运行数据，将线路故障变量量子比特编码，根据QAOA算法搭建多类哈密顿量与演化算子，生成匹配N‑k约束的候选初始故障组合，故障传播阶段根据线路运行状态更新拓扑，借助HHL量子算法求解直流潮流方程组，搭配量子比较器判定线路越限标志，通过Toffoli门、CNOT可逆逻辑门迭代更新线路运行状态，根据跳闸总量与最大阶段数判定传播终止，求解最小切负荷量作为故障严重度，测量输出高风险故障组合。系统分设九大协同模块，融合量子运算单元与经典计算单元，完整支撑连锁故障推演、状态迭代、风险量化与故障筛选全流程运行。

一种量子计算芯片容错编码及运算优化方法

Resumen de: CN122713462A

本发明涉及量子计算芯片技术领域，具体为一种量子计算芯片容错编码及运算优化方法，包括以下步骤，对量子计算芯片中的物理量子比特阵列执行多轮错位错误症状测量，生成每个物理量子比特的错误倾向性谱张量；基于所述错误倾向性谱张量，构建含权动态稳定子生成器图，并为待保护的逻辑量子比特分配可变编码距；基于所述错误倾向性谱张量与所述可变编码距，将目标量子程序分解为逻辑门依赖图，并生成初始逻辑门排程；基于所述可变编码距与所述逻辑门依赖图，计算每个逻辑门的操作有效错误阈值。本发明具有资源利用率高、容错性能强、动态适应性好、运算保真度高的显著优势，适用于超导、离子阱、光量子多种物理体系的大规模量子计算芯片。

一种基于结构化搜索的量子电路优化方法、装置、设备和介质

Resumen de: CN122713461A

本发明公开了一种基于结构化搜索的量子电路优化方法、装置、设备和介质，将待优化量子电路转换为相位多项式的代数结构表示，构建待优化项集合E；基于E的代数结构识别高频方向向量及潜在的仿射子空间结构，并基于所述高频方向向量生成仿射子空间翻转操作作为候选操作集合；基于即时收益、支持密度、方向一致性、仿射闭包潜力及多步前瞻收益中至少一种的多维评分指标对候选操作进行评估，选择评分最高的目标操作执行翻转更新，得到元素数量减少的等价待优化项集合；迭代进行上述过程直至满足终止条件，最终恢复生成优化后的量子电路表示。本发明有效利用相位多项式的代数结构信息引导搜索，提高优化效率，避免局部最优，降低量子电路资源开销。

一种面向石油炼化多装置生产计划调度的量子优化方法及系统

Resumen de: CN122713497A

本发明公开了一种面向石油炼化多装置生产计划调度的量子优化方法及系统，针对石油炼化生产过程中装置数量多、物料路径耦合性强、任务切换频繁、订单约束并存以及生产流程相似等工程特点，提出一种基于量子优化技术的生产计划调度方法，通过对计划调度模型结构中的重复关系进行识别与聚合，实现量子优化模型的降维求解。具体实现流程包括：建立炼化多装置生产计划调度的混合整数线性规划模型；根据约束和目标函数信息构建变量依赖图，利用谱分解和聚类分析识别变量集合，构建计划调度降维代理模型；将代理模型编码为量子优化模型进行求解，并通过解重构与经典求解器热启动修复，得到可执行的炼化过程生产计划调度方案。

一种基于人工智能模型的量子电路优化方法、装置、设备和介质

Resumen de: CN122713160A

本发明公开了一种基于人工智能模型的量子电路优化方法、装置、设备和介质，接收输入量子电路；将所述输入量子电路转换为代数结构表示，所述代数结构表示用于表征所述量子电路的相位多项式；基于所述代数结构表示，构建状态集合和候选点集合；利用人工智能模型生成结构化候选优化操作，所述编码层用于对所述状态集合和候选点集合进行编码得到上下文表示，所述动作生成层用于根据所述上下文表示生成满足预定义格式约束的结构化候选优化操作；根据所述结构化候选优化操作，对所述状态集合执行对称差更新，以减小所述状态集合的规模；基于更新后的状态集合，生成优化后的量子电路。本发明能够有效降低量子电路中的非克利福德门资源开销。

一种中性原子阵列的光场操控与成像集成光学系统

Resumen de: CN122710358A

本发明涉及一种中性原子阵列的光场操控与成像集成光学系统。所述光场操控与成像集成光学系统包括：多层周期性三维光镊阵列产生光路，依次布置有供激光光束经过的半波片、扩束镜、微透镜阵列和第一管镜；三维光阱囚禁中性原子光路，设置有由第一管镜和物镜构成的无限共轭成像系统，将经过物镜之后的激光光束聚焦到真空腔体。反射式共焦成像光路设置有第四反射镜，使得反射的激光光束依次穿过物镜、1/4波片、偏振分光棱镜（PBS）、第二管镜和面阵相机，其中返回的囚禁光被偏振分光棱镜反射引出至第二管镜，经过放大后成像于面阵相机上。本发明适用于对中性原子阵列进行光偶极阱囚禁、高分辨率成像及并行操控。

面向公有云的量子算力调度方法及装置

Resumen de: CN122711278A

本发明公开了一种面向公有云的量子算力调度方法及装置，该方法包括：获取待执行的量子计算任务；对量子计算任务进行解析，获得量子计算任务的任务特征信息；根据任务特征信息生成量子计算任务的拆分调度策略；基于拆分调度策略，将量子计算任务拆分为多个子任务，将各子任务分配至对应的目标量子计算平台执行；接收各目标量子计算平台返回的执行结果，对各执行结果进行融合处理，生成融合结果。由于本发明通过统一感知异构量子算力状态并智能拆分调度任务，对多个量子平台返回的执行结果进行融合处理，实现了跨平台量子算力整合与协同调度，进而提高了资源利用率和任务执行效率。

量子力学从头算维里系数的准确性评判方法和装置

Resumen de: CN122708968A

本发明提供一种量子力学从头算维里系数的准确性评判方法和装置，涉及气体基准测温技术领域，该方法包括：将工作气体密封于基准测温腔体中并在目标温度下建立等温条件；获取等温条件多个压力点下利用气体基准测温法对工作气体进行测量得到的多个原始物理量，基于量子力学从头算密度维里系数，利用气体维里状态方程将各原始物理量反演得到各压力点下的热力学温度测量值，基于各测量值确定最大温差；将最大温差与理论极限阈值进行比较，并基于比较结果评判量子力学从头算密度维里系数的准确性；阈值表征在忽略密度维里系数自身不确定度的理想情况下，气体基准测温法所固有的测量不确定度。本发明客观定量地评判量子力学从头算维里系数的准确性。

一种新型电力系统规划方法、装置、设备及介质

Resumen de: CN122713736A

本申请公开了一种新型电力系统规划方法、装置、设备及介质，涉及电力系统规划领域，包括：基于待规划新型电力系统的基础数据构建新型电力系统规划模型；对新型电力系统规划模型进行分解，以得到包含离散规划变量的当前主问题和包含连续运行变量的当前子问题；将当前主问题转化为二次无约束二进制优化模型并映射为伊辛哈密顿量，求解伊辛哈密顿量，将得到的候选离散规划方案输入目标优化求解器求解当前子问题，将生成的目标反馈信息返回当前主问题，以更新当前主问题的约束条件或目标下界，重新跳转至将当前主问题转化为二次无约束二进制优化模型的步骤，直至满足收敛条件，输出离散规划方案和连续运行方案。由此提高了规划决策效率与收敛稳定性。

全自动定重带式装载输送系统故障检测方法、介质及设备

Resumen de: CN122712325A

本发明公开了一种全自动定重带式装载输送系统故障检测方法、介质及设备，包括：采集多源信号，并通过协克里金条件模拟进行物理增强，得到强化信号矩阵；按固定参数滑动截取为时序片段，通过镜像对称翻转得到翻转增强片段，生成时序信号样本集；提取各区域分段的工况特征，输入变阶马尔可夫切换模型，识别出工况标签；将多源信号输入融合机理预测模型，输出预测值，并分别与实测值作差，生成残差序列；将工况标签、残差序列、温湿度和物料特征输入自适应门限函数进行异常检测，得到残差通道的异常片段；采用时序编码器模型提取异常片段的特征，通过故障分类函数输出故障类型概率，确定出目标故障类型。本发明，检测精度和实时性高。

高速量子随机数发生器及其方法

Resumen de: CN122711105A

本申请公开了一种高速量子随机数发生器及其方法。高速量子随机数发生器的方法中，将多路并行随机数字信号中第一路指定为原始种子序列，并用于形成随机性的种子序列，将其余各路指定为原始随机数序列，并用于构建提取随机数，进而将各路提取随机数进行合路输出以生成量子随机数。这样，通过自动更新种子杜绝了采用固定种子所带来的安全隐患，且能够保证量子随机数的输出效率和输出稳定性。

基于量子感知学习的小样本学习遥感图像分类方法

Resumen de: CN122714847A

本发明公开一种基于量子感知学习的小样本学习遥感图像分类方法，属于物理推算与跨模态检测技术领域。其实现包括：1）构建阶段注意力适配器、由量子正交解耦模块与量子正交融合模块串联组成的量子正交模块；2）构建量子感知学习适配器；3）利用训练数据集训练量子感知学习适配器；4）将遥感图像和文本输入至量子感知学习适配器中，经过阶段注意力适配器、量子正交模块等模块，生成量子驱动自适应权重ω，最终输出遥感图像分类结果。本发明能够有效解决类间特征混淆严重、跨类别噪声干扰明显等问题，大幅提升遥感图像的分类准确性。

基于量子等效门的通用量子态优化制备方法和装置

Resumen de: CN122713459A

本发明提出了一种基于量子等效门的通用量子态优化制备方法和装置，所述方法首先对n维目标量子态进行子空间分解，逆向构建基于二维幺正操作的制备门序列；通过合并与后移相位门，将所需量子逻辑门数量优化至最低限度的n‑1个；在动力学演化阶段，通过调整控制参数补偿等效门操作带来的差异，保证在封闭或开放量子系统中的演化等价性；最后通过对态层析测量操作进行参数化修正，准确恢复目标量子态信息。本发明针对封闭或开放量子系统中的n维量子态制备，提出量子态维度呈现线性复杂度的通用量子态制备方法，以最少的量子门资源实现了高效、普适通用的量子态制备，显著减轻了实验难度，提升了制备效率与系统适应性。

一种基于克尔微腔光梳的量子随机数生成方法及生成装置

Nº publicación: CN122711106A 08/09/2026

Solicitante:

国网江西省电力有限公司信息通信分公司

Resumen de: CN122711106A

本发明提供了一种基于克尔微腔光梳的量子随机数生成方法及生成装置，涉及量子随机数产生及光子集成技术领域。本发明提供的方法包括：产生稳频窄线宽的连续激光作为泵浦光；将泵浦光耦合注入微环谐振腔并调控泵浦参数，使微环谐振腔进入基于量子涨落在双稳态之间发生随机跳变的非线性工作状态，输出光频梳信号；将光频梳信号转换为模拟电信号；对模拟电信号进行高速采样，获得原始数字序列；基于最小熵评估和托普利兹哈希算法，对原始数字序列进行熵提取，获得随机比特流；对随机比特流进行实时随机性质量检测，基于预定接口协议将通过检测的随机比特流封装输出。本发明通过上述方法实现稳定、可靠的随机数供应。