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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。

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。

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。

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。

一种超导量子态的异常诊断方法、存储介质及电子设备

Resumen de: CN122333287A

本公开提供一种超导量子态的异常诊断方法、存储介质及电子设备，该方法包括以下步骤：获取待分析的量子态测量信号点；判断量子态测量信号点是否在一计算区内，其中，计算区由不同量子态对应的计算分区组成；若否，则判断待分析的量子态测量信号点为异常信号；若是，则通过对待分析的量子态测量信号点在不同的计算分区的距离计算，确定待分析的量子态测量信号点所归属的计算分区，根据计算分区确定当前的量子态测量信号点为何种类型的量子态。能够实现将量子态读取从被动分类升级主动异常诊断，进而为解决量子态泄露、串扰问题提供量化的解决方案。

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。

使用擦除量子比特的可扩展容错量子架构

Resumen de: WO2025235039A2

A system and method for providing a fault tolerant quantum computer that is implemented using erasure qubits is disclosed. Erasure qubits provide flexibility in terms of mapping of different energy states such that computational basis states of a qubit may be mapped to two energy states of the system and such that detection of amplitude damping decay events may be heralded. By additionally implementing periodic erasure qubit checks and conditional and/or unconditional erasure qubit resets during an overall process of performing a quantum circuit using such a quantum computer, erasure errors can be detected and corrected mid-performance, therefore ensuring that a decoding process that is completed post-performance results in higher gate fidelity.

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

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.

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

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.

SYSTEM AND METHOD FOR LONG-DISTANCE QUANTUM-CAPABLE INTERNET

Resumen de: AU2024440837A1

A Quantum-enabled Internet (QEI) including quantum-enabling networking architectures integrating advanced communication systems with long-distance quantum communication hardware and methods of operating the same. Using a quantum-network (QN) design paradigm, there is provided a physics-centric stack-based quantum network paradigm to govern the dynamics of multiple light-matter Hamiltonians across distant nodes. This QN network facilitates a fundamental long-distance quantum network service - that of high-visibility Hong-Ou-Mandel interference of telecom quantum states generated in two independent, telecom-compatible quantum light-matter interfaces separated by a distance. The QN paradigm design can be applied to demonstrate scalable long-distance QN services in an QN infrastructure, including the transmission of polarization entanglement created by high repetition sources of entangled photons and the storage of telecom polarization entanglement using remotely located quantum memories capable of heralding the storage of entanglement using non-demolition measurements and quantum state tomography.

MULTI-WAY FUSION CIRCUITS FOR PHOTONIC QUBITS

Resumen de: AU2024438646A1

Multi-way fusion circuits can perform fusion operations on three or more input qubits, each of which may initially be part of a separately-entangled system of qubits. When the fusion operation succeeds, the three or more input qubits are consumed in a projective entangling measurement that also results in creating a single entangled system that includes the remaining qubits of the initial separately-entangled systems.

QUANTUM COMPUTING ERROR MITIGATION

Resumen de: AU2025222342A1

This disclosure relates to a method for mitigating error of a solution from a quantum processor. The method comprises performing by a classical processor the steps of receiving the solution from the quantum processor. The solution comprises spin states of each spin corresponding to an outcome of performing a quantum computation on the quantum processor to minimise the Hamiltonian energy representing an optimisation objective function of the spins. The method further comprises determining a test spin-group in the solution; determining changes to the Hamiltonian energy of the solution for alternative test spin-group states; and upon determining that at least one change reduces the energy of the solution, determining target spin-groups, and flipping the target spin-group to an alternative target spin-group state to mitigate the error in the solution.

EFFICIENT QUANTUM MEMORIES VIA SHADOW TOMOGRAPHY

Resumen de: AU2024412983A1

One example aspect of the present disclosure is directed to directed to a method for measuring a first quantum state via a quantum computing system (QCS). The method includes receiving a first copy of the first quantum state. A first copy of a second quantum state is received. The second quantum state is a conjugate state of the first quantum state. A first value is determined. Determining the first value may is on measuring, via the QCS, a first observable of the first copy of the first quantum state. A second value is determined. Determining the second value is based on measuring, via the QCS, the first observable of the first copy of the second quantum state. An approximation of the first quantum state is determined. Determining the approximation of the first quantum state is based on the first value and the second value.

QUANTUM RESOURCE ACCESS CONTROL THROUGH CONSENSUS

Resumen de: US20260187514A1

0000 A quantum computing system determines that a quantum process seeks access to a quantum resource implemented by the quantum computing system. It is determined that a particular contract of a plurality of contracts governs access to the quantum resource, the contract identifying a condition of the quantum computing system that is to be met prior to granting access to the quantum resource. Information is sent to a plurality of computing devices indicating that the quantum process seeks access to the quantum resource. Condition determinations are received from the computing devices, each condition determination indicating whether the condition is met. Access to the quantum resource is granted or denied based at least in part on the plurality of condition determinations.

COMPUTING A NOISE CHANNEL FOR A MULTI-QUBIT QUANTUM OPERATION DESCRIBED BY A LINDBLAD EQUATION

Resumen de: US20260187515A1

A method, system and computer program product for computing noise channels for multi-qubit quantum operations. The learned Lindbladian describing the dynamics of a multi-qubit operation is received. The learned Lindbladian refers to a Lindbladian operator that has been derived or learned from data, such as low-weight observable measurements. The learned Lindbladian is then analyzed, such as using the ideal gate Hamiltonian (Hg) on n qubits, to identify the noise terms. A noise channel is then computed using a perturbative approach based on the identified noise terms. Examples of the perturbation approach include the Magnus expansion or the Dyson expansion. By using such a perturbative method to compute the noise channel, such a computation is performed in a controlled manner which exploits the locality of noise to reduce the complexity yet results in an accurate noise channel that correctly predicts how the physical noise acts on the qubits.

QUANTUM COMMUNICATION CHANNELS

Resumen de: US20260187511A1

0000 Systems and methods are described that can obtain at least a first quantum measurement associated with a qubit determined based on a first set of parameter values, and a second quantum measurement associated with the qubit determined based on a second set of parameter values and cause a ground state associated with the qubit to be estimated based on at least the first quantum measurement, the second quantum measurement, and at least one relationship between at least the first set of parameter values and the second set of parameter values.

ASSESSMENT OF QUANTUM DEVICE QUALITY USING MANY-BODY LOCALIZATION

Resumen de: US20260187517A1

0000 Systems/techniques that assess quantum device quality using many-body localization are provided. In various embodiments, a system can comprise a memory that stores computer executable components and a processor that executes the computer executable components stored in the memory. In various embodiments, the computer executable components can comprise a characterization component that can characterize qubits of a quantum device. In various aspects, characterizing qubits of the quantum device can comprise executing, on the quantum device, quantum circuits with many-body localization (MBL) in parallel to cover a topology of the quantum device.

A PARAMETRICALLY PROGRAMMABLE DELAY LINE FOR QUANTUM INFORMATION

Resumen de: WO2026142690A2

A parametrically programmable delay line device comprises an ensemble of resonators 104, 106, 108, 110, 112, 114, 116, 118; and a nonlinear superconducting circuit element 120 parametrically coupled via parametric drives with the ensemble of resonators. The nonlinear superconducting circuit element implements a lumped element read-out /buffer mode. The ensemble of resonators may be implemented as superconducting transmission line resonators, lumped element resonators, acoustic resonators, or 3D cavity modes. The nonlinear superconducting circuit element may be implemented as a superconducting nonlinear asymmetric inductive element (SNAIL), a superconducting quantum interference device (SQUID), or an asymmetrically threaded SQUID (ATS) 122, The device may be implemented as a metal on substrate, such as aluminum, niobium, or tantalum on silicon or sapphire.

METHOD AND SYSTEM TO ESTIMATE RISK FOR A SOFTWARE APPLICATION DUE TO QUANTUM THREAT

Nº publicación: US20260187252A1 02/07/2026

Solicitante:

TATA CONSULTANCY SERVICES LTD [IN]
Tata Consultancy Services Limited

Resumen de: US20260187252A1

Conventional risk estimation techniques perform dynamic analysis of application or use models which require training data. Present disclosure provides method and system to estimate risk for a software application due to quantum threat by static analysis. A set of records pertaining to the application is received and parsed to obtain application, crypto and platform parameters. In addition, list of quantum vulnerable algorithms, number of Qubits required to break a cryptographic algorithm used by the application and a current Qubit number are also received. Then, value of Quantum Day is determined based on the current Qubit number and the number of Qubits required to break the cryptographic algorithm used by the application. Further, SOD (Severity, Occurrence, Detection) scores are calculated for each parameter, and they are multiplied to determine Risk Priority Number (RPN) for each parameter. Finally, RPNs of all parameters are summed up to estimate overall risk of the application.