Alerta

QUANTENCOMPUTER-BESCHLEUNIGER-SELEKTOR

Resumen de: DE102025117334A1

Ein Computersystem kann einen ersten Quantencomputer-Beschleuniger und einen zweiten Quantencomputer-Beschleuniger aufweisen. Das Computersystem kann ferner einen Prozessor aufweisen, der so konfiguriert ist, dass er für jedes Unter-Computerprogramm eines Computerprogramms: eine Rechenaufgabeneigenschaft ermittelt, wobei die Rechenaufgabeneigenschaft eine Eigenschaft darstellt, die das Unter-Computerprogramm in Bezug auf einen Algorithmus beschreibt, der bei der Ausführung des Unter-Computerprogramms implementiert werden soll; eine Ausführungsbeschränkung ermittelt, die dem Unter-Computerprogramm zugewiesen ist; ermittelt, ob der erste Quantencomputer-Beschleuniger und/oder der zweite Quantencomputer-Beschleuniger das Unter-Computerprogramm unter Verwendung der jeweiligen Rechenaufgabeneigenschaft, der jeweiligen Ausführungsbeschränkung und der Quantencomputer-Leistungsfähigkeiten der Quantencomputer-Beschleuniger ausführen kann; und einen Quantencomputer-Beschleuniger aus dem ersten Quantencomputer-Beschleuniger und dem zweiten Quantencomputer-Beschleuniger auswählt zum Ausführen des Unter-Computerprogramms in Abhängigkeit vom Ermittlungsergebnis.

HANDLING COMPONENT FAILURES IN SURFACE CODE CIRCUITS

Resumen de: WO2026039066A2

Methods, systems, and apparatus for performing a surface code cycle. In one aspect, a method includes, for a quantum computer comprising qubits arranged on a grid, wherein pairs of neighboring qubits are coupled through respective qubit couplers: receiving indications that one or more qubit couplers included in the quantum computer are defective qubit couplers; compiling a quantum circuit using the indications, comprising: for each sub-grid of a predetermined partition of the grid into multiple sub-grids: assigning, constrained on the defective qubit couplers, a first set of entangling operations to squares in the sub-grid that comprise a respective defective qubit coupler; and assigning a second set of entangling operations to remaining squares in the sub-grid according to a pre-determined rule that preserves the distance of the surface code; and performing the surface code cycle, comprising applying the quantum circuit to the plurality of qubits.

SYSTEMS AND METHODS DOPPLER-FREE SINGLE-PHOTON EXCITATION OF ATOMS

Resumen de: WO2025235045A2

A method for preserving a motional state of an atom when said atom is transitioned from a first state to a second state may comprise: providing said atom in said first state, wherein said atom is trapped at a trapping site of a plurality of spatially distinct optical trapping sites by a trapping potential; applying a dressing electromagnetic energy to said atom, wherein said dressing electromagnetic energy comprises a traveling-wave potential; and during said applying in (b), applying an excitation electromagnetic energy to transition said atom to said second state, and wherein a momentum carried by said excitation electromagnetic energy is coherently removed by said travelling-wave potential.

METHOD FOR ESTIMATING AN OVERLAP OF A REFERENCE QUANTUM STATE AND AN EVOLVED QUANTUM STATE OF A QUANTUM SYSTEM, HYBRID QUANTUM-CLASSICAL COMPUTING SYSTEM AND COMPUTER PROGRAM PRODUCT

Resumen de: EP4838424A1

0001 A method for estimating an overlap of a reference quantum state and an evolved quantum state of a quantum system, the evolved quantum state resulting from an evolution of an initial quantum state of the quantum system under a system unitary evolution having a description in terms of local operators that act on corresponding local subsystems of the quantum system, wherein the method comprises: executing a plurality of quantum algorithms to thereby obtain a plurality of computational results indicative of a data series of phase information of the overlap, wherein each of the quantum algorithms requires at least one dedicated auxiliary quantum system associated with one of the local operators in a one-to-one correspondence and the execution of the quantum algorithm comprises: providing a total quantum system including the quantum system prepared in the initial quantum state and the at least one auxiliary quantum system prepared in an initial auxiliary quantum state; evolving the total quantum system under a total unitary evolution, wherein a joint action of the total unitary evolution on the quantum system and the at least one auxiliary quantum system is limited to each auxiliary quantum system and the corresponding subsystem of its associated local operator and is determined by the associated local operator; applying a projective quantum measurement onto the reference quantum state to the quantum system and applying an auxiliary quantum measurement to the at least one a

TIME-DEPENDENT, LOCAL, GATE-VOLTAGE-BASED CONTROL OF ENERGY SPLITTING AND 2D TOFFOLI GATE IMPLEMENTATION FOR SPIN QUBITS

Resumen de: EP4838426A1

A method of preparing a set of quantum bit units for a quantum logic gate and a quantum device. Each quantum bit unit comprises a data qubit and a reference qubit, and the method comprises steps of: (i) applying a magnetic field to the set of quantum bit units to split a first set of degenerate energy levels of the data qubits into an intermediate set of energy levels, the intermediate set of energy levels including a second set of degenerate energy levels; and (ii) modulating coupling between the data qubit and reference qubit within one or more quantum bit units to cause further splitting in the second set of degenerate energy levels, thereby providing a set of non-degenerate energy levels for use in the quantum logic gate.

A QUANTUM CIRCUIT BASED AUTOENCODER ARCHITECTURE AND FEATURE SCORING METHOD

Resumen de: EP4838427A1

0001 A computer-implemented method for determining a feature score for a scored input feature with a quantum circuit based autoencoder, comprising training the autoencoder to reconstruct input features of a multi-feature dataset, the autoencoder comprising a quantum circuit based encoder and a decoder, the encoder comprising a first encoding layer for encoding a first subset of the features of the multi-feature dataset in a quantum state of computation qubits; a variational layer for modifying the quantum state of the computation qubits based on a plurality of variational parameters; and a second encoding layer for encoding a second subset, different from the first subset, in the quantum state of the computation qubits after the variational layer; a projective measurement of the computation qubits for obtaining a latent feature vector having a reduced feature number; wherein the decoder is configured to reconstruct the features of the multi-feature dataset from the latent feature vector as an output; and determining the feature score of the scored feature based on a contribution score between the scored feature and the latent feature vector using the autoencoder.

LOCAL DECODER FOR QUANTUM REPETITION CODE IN ONE DIMENSION USING TWO LINES OF QUBITS

Resumen de: EP4838428A1

0001 A method of correcting errors in a repetition code protected quantum memory, a logical qubit of the memory being built with a plurality physical noise-biased qubits arranged on a first row of physical qubits and a second row of physical qubits parallel to the first row, forming a line of meshes each having a first diagonal in a common first direction and second diagonal in a common second direction, the method comprising successive homogenizing steps (A) of applying corrections on physical qubits of the plurality from two-line majority votes. Said method further comprises successive swapping steps (B, C) for a mesh diagonal chosen for a given swapping step between the first diagonal and the second diagonal, swapping physical qubits along the chosen mesh diagonal of meshes of the lattice, said successive swapping steps being interleaved with the successive homogenizing steps.

MODULAR INTERCONNECTS BETWEEN NEUTRAL ATOM QUANTUM PROCESSORS

Resumen de: WO2026122113A2

A device for modular interconnects between quantum processors is presented. The device includes an optical cavity configured to collect photons simultaneously from two transitions with opposite circular polarization. The optical cavity including a plurality of mirrors in a twisted non-planar ring geometry configured to realize two non-degenerate co-propagating modes with opposite circular polarization.

QUANTUM SENSING AND METROLOGY WITH FREE ELECTRONS

Resumen de: EP4838296A1

A system for quantum sensing and metrology with free electrons, including one or more subsystems, each subsystem comprising: an electron source configured to provide an incident beam of electrons; at least one optical waveguide and at least one corresponding gate element of the at least one optical waveguide, respectively; the at least one optical waveguide exhibiting respective electromagnetic modes confined within the waveguide; one or more electron beam collimation and focusing elements configured to collimate and focus the beam of electrons and to control a trajectory of the collimated and focused beam of electrons such that a distance between at least parts of the trajectory of the electron beam and the waveguide is smaller than a penetration length of the confined electromagnetic modes of the waveguide into the vacuum; wherein the at least one gate element is configured to generate an electric field according to a predetermined potential difference between the at least one gate element and the at least one optical waveguide the potential difference being between the at least one gate element and the surface of the corresponding at least one optical waveguide, and to control a distance between the trajectory of the electron beam and the at least one optical waveguide as being larger than or equal to a predetermined minimum distance; wherein the predetermined minimum distance is smaller than the penetration length of the confined electromagnetic modes of the waveguide int

PROCESSING SIGNALS ASSOCIATED WITH A QUANTUM COMPUTING SYSTEM

Resumen de: EP4838425A1

0001 Methods and systems for processing signals associated with a quantum computing system are described wherein the quantum computing system is controlled by at least a control module comprising a plurality of data processing channels, each data processing channel being controlled by a sequence processor and including a timetag logic block, a timetag processing logic block, a pulse processing logic block and state computation logic block, wherein the method includes: timetagging, by a first timetag logic block in a first data processing channel, one or more pulses of a first thresholded analog signal received at a first input terminal of the first data processing channel, to form a first timetag signal comprising one or more first timetags representing one or more first events associated with a first detector of the quantum computing system; determining, by a first timetag processing logic block, one or more timetags in the timetag signal that occur within the first time window and a first timetag count value based on the one or more determined timetags; and/or, determining, by a first pulse processing logic block, one or more pulses in the thresholded analog signal that occur within the first time window and a first pulse count value based on the one or more determined pulses; and, determining, by a first state computation logic block, first state information associated with the quantum computing system based the first timetag and/or pulse count value and based at least

QUANTUM COMPUTER-AIDED METHODS FOR IMPLEMENTING QUANTUM FULL ADDER GATES ON NV-CENTRE BASED QUANTUM COMPUTERS

Resumen de: WO2025168181A1

The invention relates to a quantum computer which comprises NV centres in diamond as quantum bits and which comprises nuclear spins strongly bound to NV centres of atomic nuclei strongly coupled to these NV centres as nuclear quantum bits, hereinafter referred to as strong nuclear quantum bits, and which comprises nuclear spins weakly bound to NV centres of atomic nuclei weakly coupled to these NV centres as nuclear quantum bits, hereinafter referred to as weak nuclear quantum bits. The resonance energy for the coupling of these weakly coupled nuclear spins of these atomic nuclei that are weakly coupled to the corresponding NV centre depends only weakly on the particular spin state of the electron configuration of the respective NV centre that is weakly coupled to this nuclear spin. The quantum computer controls nuclear spins that are weakly bound to an NV centre differently than nuclear spins that are strongly bound to the NV centre. For this purpose, it preferably has a database of nuclear quantum bits, which provides information as to whether it is a strongly or weakly coupled nuclear quantum bit.

PROCESSOR ASSEMBLY, QUANTUM COMPUTING ARRANGEMENT AND METHOD

Resumen de: WO2025146519A1

A processor assembly for a quantum computer comprising a carrier and at least one quantum processor die mounted on the carrier and a first thermal anchor point which is in thermal contact with the carrier The assembly also comprises a first electrical connector and an electrical signal connection with a first end which is electrically connected to the carrier and a second end which is electrically connected to the first electrical connector. The processor assembly also comprises a second thermal anchor point. The second thermal anchor point is thermally separated from the first thermal anchor point and the second thermal anchor point is in thermal contact with the first electrical connector.

MODE ENGINEERING FOR QUANTUM LOGIC SPECTROSCOPY

Resumen de: WO2026122112A2

A controller of an atomic system controls voltage sources to cause first and second atomic objects of an object crystal to experience a coupling force. The object crystal is confined at a target location of a confinement apparatus that defines an axis thereat. The coupling force includes a component that is perpendicular to the axis. The controller causes the voltage sources to generate voltage signals that cause the object crystal to experience an axial confinement corresponding to a transition region for selected motional modes of the object crystal. When the atomic objects experience the coupling force and the object crystal experiences the axial confinement corresponding to the transition region, the selected motional modes form mixed motional modes. The controller causes manipulation sources to generate manipulation signals that are incident on the target location and that address the mixed motional modes to cause an entangling interaction between the atomic objects.

METHOD AND SYSTEM FOR MANAGING A FLEET OF ELECTRIC VEHICLES USING A QUANTUM-INSPIRED OPTIMIZATION APPROACH

Resumen de: EP4838421A1

A method for managing a fleet of electric vehicles using a quantum-inspired optimization approach is disclosed. The method involves defining objective and constraint functions associated with the fleet to achieve desired outcomes while adhering to operational conditions. A processing unit generates a solution space with multiple potential solutions, assigning equal probability to all solutions. Each solution is encoded as a quantum-inspired chromosome, represented by quantum bits (Q-bits) in quantum states. Deterministic candidate solutions are generated from the solution space using an observation function. A repair function iteratively refines candidate solutions to ensure feasibility with respect to constraints. Fitness values are assigned using a fitness function to evaluate solutions based on objectives and constraints. The fittest candidate solution is selected, and subsequent generations are produced using rotation and mutation operators to explore and diversify the solution space.

一种基于投影几何调控的变分量子算法硬件加速引擎

Resumen de: CN123070362A

本发明公开了一种基于投影几何调控的变分量子算法硬件加速引擎。所述引擎包括参数投影单元、并行线路执行单元、目标评估单元、投影角优化单元和收敛判定单元。所述方法将参数向量映射为投影角空间中的点，在硬件上并行执行多个参数配置对应的量子线路，并行评估目标函数值，根据投影角空间几何信息更新参数，判定收敛并迭代直至完成。本发明实现了变分量子算法的高效硬件加速，可广泛应用于变分量子本征求解器、量子近似优化算法和量子机器学习等领域。

一种离子阱量子计算机的螺旋谐振电路控制装置及方法

Resumen de: CN123070365A

本发明涉及量子计算机控制技术领域，特别涉及一种离子阱量子计算机的螺旋谐振电路控制装置及方法，装置包括控制单元；信号源控制模块，与控制单元连接，信号源控制模块用于连接射频信号源，并调节射频信号源的输出频率；电压调节模块，与所述控制单元连接，所述电压调节模块用于连接螺旋谐振电路，并调节所述螺旋谐振电路中压控元件的控制电压；功率采集模块，与所述控制单元连接，所述功率采集模块用于连接耦合器，并采集所述耦合器的第一耦合端和第二耦合端的功率。本发明解决了传统人工调节方式实时性差、一致性低及可靠性不足的问题，能够自动补偿环境变化引起的电路失谐，有效防止信号反射损坏设备，确保离子阱量子计算机的长期稳定运行。

用于通信的方法、装置和计算机程序

Resumen de: CN123075427A

提供了一种用于通信的方法、装置、以及计算机程序，用于使得装置执行：向通用应用编程接口框架（CAPIF）核心功能（CCF）装置发送用以订阅该装置的请求，以用于通过应用编程接口开放功能（AEF）来接收该请求中标识的第一服务；以及从CCF装置接收安全凭证，该安全凭证用于授权该装置接入到CCF，以用于接收第一服务。

基于拓扑相图的量子门保真度优化方法及装置

Resumen de: CN123070360A

本发明公开了一种基于拓扑相图的量子门保真度优化方法及装置。所述装置包括保真度测量单元、参数扫描单元、保真度计算单元、参数优化单元、参数存储单元和自适应触发单元。所述方法通过在拓扑相图的高保真度区域进行初始参数扫描，确定各参数的初始优化范围；分层优化投影角θ、载流子浓度n和相位差Δφ；测量实际保真度与理论值比较修正参数；应用优化参数后实时监测保真度，在下降时自动触发重新优化。本发明利用拓扑相图的先验信息引导优化过程，搜索效率比随机搜索提升10倍以上，可广泛应用于拓扑量子计算机的量子门保真度优化和量子计算阵列的一致性调校领域。

一种基于Clifford代数嵌入的量子态紧凑表征与演化方法及系统

Resumen de: CN123070359A

本发明公开一种基于Clifford代数嵌入的量子态紧凑表征与演化方法及系统，属于量子计算、量子信息科学与数学物理交叉技术领域。针对现有量子计算基于逐张量积构造希尔伯特空间所导致的存储冗余、运算效率低下及纠缠结构判别困难等问题，本发明将n量子比特系统整体映射至2n阶Clifford代数Cl_{2n}(C)的偶数子代数Cl_{2n}^0(C)中，将泡利算子群{P,X_k,Y_k,Z_k}_{k=1}^n同构嵌入Clifford代数的生成元集合，使得任意n量子比特纯态唯一对应于满足归一化条件的多重向量（Multivector）。量子逻辑门的幺正演化操作U被映射为Clifford代数上的转子（Rotor）乘法操作R，量子态演化通过几何乘积psi'=R*psi*~R实现，其中~R为R的逆转（Reversion）。本发明取消了传统量子计算中对Kronecker张量积的显式计算过程，将量子态存储结构由2^n维列向量压缩为具有特定稀疏模式的代数元素，显著降低了量子仿真过程中的内存占用与运算开销，并利用Clifford代数多重向量的分级结构为纠缠态判别提供代数依据。本发明可广泛应用于量子算法仿真、量子编译器优化、量子操作系统底层架构及量子硬件控制等领域。

一种基于铜镍导体的低温量子测控柔性信号传输PCB链路结构

Resumen de: CN123070364A

本发明公开了一种基于铜镍导体的低温量子测控柔性信号传输PCB链路结构，其特征在于，其包括CuNi柔性PCB组件和低温热沉盘组件，CuNi柔性PCB组件包括设置于稀释制冷机的300K~4K温区的第一CuNi柔性PCB、4K~100mK温区的第二CuNi柔性PCB，以及设置于100mK~10mK温区的第三CuNi柔性PCB，第一CuNi柔性PCB、第二CuNi柔性PCB和第三CuNi柔性PCB的两端分别设置有集束连接器，相邻两个CuNi柔性PCB能够通过各自端部的集束连接器直接插拔对接；低温热沉盘组件包括沿稀释制冷机300K~10mK温区梯度分布的多个低温热沉底板，多个低温热沉底板分别装配有夹持导热件或器件连接件，夹持导热件用于CuNi柔性PCB组件的热量传导，器件连接件用于信号器件的连接；本发明解决了现有稀释制冷机内部空间紧张的问题。

一种基于投影角分解的量子门序列优化与映射方法

Resumen de: CN123070363A

本发明公开了一种基于投影几何调控的变分量子算法硬件加速引擎。所述引擎包括参数投影单元、并行线路执行单元、目标评估单元、投影角优化单元和收敛判定单元。所述方法将参数向量映射为投影角空间中的点，在硬件上并行执行多个参数配置对应的量子线路，并行评估目标函数值，根据投影角空间几何信息更新参数，判定收敛并迭代直至完成。本发明实现了变分量子算法的高效硬件加速，可广泛应用于变分量子本征求解器、量子近似优化算法和量子机器学习等领域。

一种量子网络中纠缠催化剂的活化系统及方法

Resumen de: CN123070367A

本发明涉及量子信息处理技术领域，公开了一种量子网络中纠缠催化剂的活化系统及方法，系统包括；信息获取模块用于获取第一施密特向量、第二施密特向量以及允许误差；维数确定模块用于确定辅助最大纠缠态的最小维数；辅助纠缠制备模块用于按照最小维数制备辅助最大纠缠态；操作参数生成模块用于构造目标近似施密特向量，根据源施密特向量和目标近似施密特向量生成确定性局部操作参数和经典通信控制参数；执行控制模块用于按照确定性局部操作参数控制第一量子节点和第二量子节点执行局部量子操作，并按照经典通信控制参数控制第一量子节点和第二量子节点交换测量结果和操作信息。本发明有效提高了纠缠资源的利用效率。

一种基于SNN-CIM的MRI图像重构方法和装置

Resumen de: CN123071462A

本发明提供一种基于SNN‑CIM的MRI图像重构方法和装置，涉及量子启发式计算与图像处理技术领域。方法包括：利用稀疏基对MRI原始信号数据进行稀疏化处理，得到稀疏系数向量x'；根据线性观测方程y=Ax'+n，得到K空间观测信号向量y；将最小化目标能量函数H转化得到QUBO模型的耦合矩阵Q，并将耦合矩阵Q作为SNN‑CIM求解器的输入；根据求解得到的和，得到重构出的稀疏系数向量；对该稀疏系数向量执行逆变换，获得MRI重构图像。本发明能够更真实地还原MRI图像的稀疏结构，减小重构误差，并且有效解决了传统CIM在处理大规模复杂问题时易陷入死区的问题。

一种基于量子态叠加的最优合闸时刻预测方法及系统

Resumen de: CN123070388A

本申请公开了一种基于量子态叠加的最优合闸时刻预测方法及系统，属于电能质量治理技术领域，所述方法为：构建待合闸时刻的合闸状态特征向量；根据预设的风险基态集合，将所述合闸状态特征向量映射为量子态叠加形式，得到表征多涌流状态耦合情况的合闸涌流量子态；从所述合闸涌流量子态中提取出各所述涌流状态的概率幅，考虑多类涌流状态同时存在时的耦合效应，构建合闸涌流风险指标；基于合闸涌流风险指标，计算各候选合闸时刻对应的合闸风险评分，得到最优合闸时刻。因此通过实施本申请，能够解决现有技术仅考虑单一的涌流状态模式，无法精确评估合闸前的涌流状态，导致合闸后易出现不稳定的暂态涌流，严重影响电力系统的运行稳定性的问题。

基于量子测量可靠性约束调制的医学多模态分类方法

Nº publicación: CN123069072A 10/11/2026

Solicitante:

枣庄学院

Resumen de: CN123069072A

本发明公开了一种基于量子测量可靠性约束调制的医学多模态分类方法，属于医学人工智能、多模态数据融合及量子机器学习领域。该方法包括：获取并预处理医学图像和结构化临床元数据；提取原始图像特征和临床元数据特征，并对临床元数据特征分组；基于临床特征分组采用参数化量子线路生成量子测量统计信息和量子特征；根据量子测量统计信息对量子特征进行可靠性加权约束；基于约束后的量子特征生成量子调制参数，并对图像特征进行残差式仿射调制；通过门控网络对调制图像特征和原始图像特征进行门控残差融合，得到融合特征；将融合特征输入分类网络，得到医学分类结果。本发明能够抑制量子测量波动对多模态融合过程的影响，提高医学图像分类的稳定性和准确性。