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KINETIC INDUCTANCE TRAVELLING-WAVE PARAMETRIC AMPLIFIER (KTWPA) WITH VACUUM GAP

Resumen de: US20260303045A1

An improved kinetic inductance travelling-wave parametric amplifier (KTWPA) device is provided that includes a first substrate, a superconducting trace having a first height, the superconducting trace fabricated on the first substrate, a plurality of spacers having a second height, each of the plurality of spacers fabricated on the first substrate, the second height greater than the first height of the superconducting trace, a ground plane bonded to a second substrate, the ground plane further bonded to the plurality of spacers, and a vacuum gap formed between the first substrate and the ground plane. A superconducting transmission line assembly is formed by the superconducting trace and the ground plane separated by the vacuum gap having the second height. The KTWPA device is applied in a quantum microwave measurement circuit for amplifying weak quantum microwave signals at a very low noise floor.

DISTILLATION-TELEPORTATION PROTOCOL FOR FAULT-TOLERANT QUANTUM RANDOM ACCESS MEMORY (QRAM)

Resumen de: US20260299819A1

A distillation-teleportation protocol for fault-tolerant quantum random access memory (QRAM) is provided. The protocol may include preparing multiple copies of a faulty physical QRAM resource state. The physical resource states may then be encoded into respective encoded logical resource states, which can then be distilled into a single high-fidelity logical resource state. The high-fidelity logical resource state may then be quantum teleported to enact a logical QRAM gate, up to a correction which can be computed classically.

MULTIPARTITE ENTANGLEMENT FOR APPLICATION WORKFLOW WITH EARLY WARNING ACCORDANCE ALARM

Resumen de: US20260300871A1

0000 Aspects of the disclosure relate to a quantum computing based real-time alert and notification system. A quantum computing notification platform utilizing quantum entanglement may be integrated with a workflow processing platform and configured to provide real-time alerts to all components of a workflow.

DYNAMIC GROUP CIRCUIT FOR RESOURCE OPTIMIZATION IN CIRCUIT CUTTING EXECUTION

Resumen de: US20260300029A1

Optimizing resources in quantum circuit execution operations. A quantum circuit may be cut into subcircuits. The subcircuits are grouped into one or more chunks based on estimated execution times and/or estimated memory requirements. Grouping the subcircuits allows the number of jobs to be executed in quantum computing systems to be reduced. The jobs are executed and final states associated with the jobs are knitted together to determine a final state of the original quantum circuit.

TRANSMITTER AND METHOD FOR DETERMINING PERTURBATION VECTOR

Resumen de: WO2026206185A1

A method performed by a Multiple-Input Multiple-Output, MIMO, transmitter (100) is provided The method comprises acquiring (210) at least one user data symbol to be transmitted to a MIMO receiver (120), acquiring (220) a precoder matrix, determining (230) a Quantum Unconstrained Binary Optimization (QUBO) representation for a transmission power required for transmitting the user data symbol, embedding (240) the QUBO representation on a quantum precoder (130) comprising a plurality of qubits and at least one ancilla qubit, processing (250) the embedded QUBO representation using an ADAPT-Clifford algorithm until a configuration of the plurality of qubits and the at least one ancilla qubit is reached which minimizes the transmission power required for transmitting the user data symbol, determining (260) a perturbation vector based on a final configuration of the plurality of qubits, and transmitting (270), to the MIMO receiver (120), the at least one user data symbol.

SUPERCONDUCTING PARAMETRIC GYRATORS

Resumen de: US20260303048A1

0000 A device comprises a superconducting parametric gyrator circuit comprising a first I/O port, a second I/O port, and a parametric multipole bandpass filter circuit coupled between the first I/O port and the second I/O port. The parametric multipole bandpass filter circuit is responsive to a first control signal and a second control signal, which have a same frequency but different phases, to perform parametric frequency mixing of the first and second control signals with an input signal applied to the first I/O port or the second I/O port, to generate an output signal which has a same frequency as the input signal and a non-reciprocal phase shift based on a phase difference between the first control signal and the second control signal, and based on a direction of propagation of the input signal between the first I/O port and the second I/O port.

TRANSPARENT CONDUCTIVE STREETS FOR STEALTH DICING A CONFINEMENT APPARATUS

Resumen de: WO2026207354A1

A method is provided. The method includes depositing a transparent conductive layer (TCL) on a wafer. The TCL is characterized by a TCL border. The method further includes singulating the wafer along at least a first portion of a street that is disposed within the TCL border. Singulating the wafer includes stealth dicing the wafer along at least the portion of the street that is disposed within the TCL border. The method further includes depositing a metal layer on a wafer. The metal layer is characterized by a perimeter. The TCL border extends along at least a portion of the perimeter of the metal layer. The metal layer is deposited on the wafer before the TCL is deposited on the wafer. The method further includes patterning the metal layer before the TCL is deposited on the wafer, and patterning the TCL after the TCL is deposited on the wafer.

SCALABLE SYSTEM-LEVEL ARCHITECTURE FOR THE CONTROL OF A QUANTUM PROCESSOR

Resumen de: WO2026199015A1

The present invention relates to a system for controlling a quantum processor (9), comprising utility entities, router entities (8) and backbone entities (71, 72, 73, 74) as nodes of a network, wherein each entity in the network is connected to at least one other entity, and at least one transducer (6) configured for interacting with quantum objects (5) of a quantum system. It further relates to a backbone entity (7) for a system for controlling a quantum processor (9), wherein the backbone entity (7) comprises utility cores comprising a network interface core (11), a service core (41), a power core (31), a time core (21), a memory management unit core (13) and an opcode-core (12) and optionally one or more transmission core(s) (131, 132, 133, 134). Further, it relates to a router entity (8) for a system for controlling a quantum processor (9), wherein the router entity (8) is configured to re-direct instructions from a hardware-specific instruction set architecture, wherein the router entity (8) comprises a network hub port (16), a switch core (17), a service core (41), a power core (31), a time core (21). It relates further to a controlling method for and an operating method for controlling a quantum processor (9).

PACKAGING OF KINETIC INDUCTANCE TRAVELLING-WAVE PARAMETRIC AMPLIFIER (KTWPA) DEVICE

Resumen de: US20260303046A1

0000 A kinetic inductance travelling-wave parametric amplifier (KTWPA) device is provided that includes a metallic enclosure having a base including an inside top surface, sides, and an enclosure lid, a substrate coupled to the inside top surface of the base, the substrate including a plurality of conductive pads, a silicon die including a superconducting transmission line, the silicon die coupled to the substrate, a plurality of conductive spacers coupled to the silicon die, wire bonds attached between the conductive pads and the silicon die, and a copper lid coupled to the top end of the plurality of conductive spacer, where the copper lid is electrically and thermally coupled to the enclosure lid. The KTWPA device may be applied in a quantum microwave measurement circuit to amplify a quantum measurement signal from a quantum circuit.

CONFINEMENT APPARATUS ASSEMBLY WITH INTEGRATED TRANSPARENT CONDUCTIVE WINDOWS AND METHODS FOR FABRICATION THEREOF

Resumen de: WO2026207334A1

A confinement apparatus assembly includes a chip configured for delivering a manipulation signal to a target location. The chip includes a plurality of layers. The plurality of layers include sub-surface layers and a patterned conductive layer disposed at a delivery surface of the chip. The chip further includes a transparent conductive film (TCP) disposed between the patterned conductive layer and at least one of the sub-surface layers such that the TCP is in electrical communication with at least a portion of the patterned conductive layer. The patterned conductive layer may be/include electrodes, a ground plane, and/or the like.

DEVICES FOR THE PHASE-SENSITIVE MICROWAVE CONTROL OF SUPERCONDUCTING QUBITS

Resumen de: WO2026207446A1

A method includes, while driving a first mixer with a first local-oscillator (LO) signal, providing a first baseband signal to the first mixer. Providing the first baseband signal to the first mixer generates a first output signal of the first mixer. While driving a second mixer with a second LO signal that is shifted by a phase-shift that is relative to the first LO signal, a second baseband signal is provided to the second mixer. Providing the second baseband signal to the second mixer generates a second output signal of the second mixer. The first output signal and the second output signal are combined at a common load line. Combining the first output signal and the second output signal at the common load line generates a microwave signal with a controlled phase. The common load line is common to the first mixer and the second mixer.

ADAPTIVE AGENT-ORIENTED SYSTEM CONTROL FOR PHYSICAL SYSTEM DESIGN AND OPERATION

Resumen de: WO2026207420A1

A multi-agent adaptive agent-oriented design and control of a target physical system. A set of specialized agents translate a high-level engineering objective into a set of tasks representing discrete mathematical or physical constraints for execution by a subset of the specialized agents. The set of specialized agents communicate independently to resolve task dependencies and to produce a set of outputs for integration and generation of a system design for the target physical system. The set of specialized agents may implement a digital twin to simulate candidate system designs for generating a final system design or to simulate the final system design for controlling the target physical system in real time, wherein the real-time control may be informed by direct or indirect variable measurements from physical or virtual sensors. The set of specialized agents may utilize mechanistic models, generative artificial intelligence, or quantum-enhanced inference.

ION TRAP PACKAGE, ION TRAP PACKAGE ARRAY, AND DEVICE

Resumen de: WO2026204683A1

This ion trap package has an ion trap part for confining ions mounted therein, and comprises a carrier substrate and a housing. The carrier substrate has a first surface and a second surface opposite to the first surface, and has a mounting region for the ion trap part on the first surface. The housing has a recessed shape, is positioned on the first surface so as to cover the mounting region, and has a ceiling part and a side wall part extending from the ceiling part toward the first surface. The side wall part has a plurality of first openings through which a respective plurality of first optical waveguides are inserted from the outside of the side wall part toward the mounting region inside the housing.

OPTICAL DEVICE FOR PERFORMING MATRIX-VECTOR MULTIPLICATION

Resumen de: WO2026202896A1

Basic block, for use in photonic processor, is presented, comprising an optical device having N (N≥1) waveguide structures between device's input and output ports. Each i-th waveguide structure defines M light guiding units (M≥2), each comprising active medium, excitable by a respective control light signal to affect intensity of j -th light signal, passing through j -th light guiding unit, with a weighting factor defined by power of the control light signal. This provides NxM weighted light signals at NxM output ports of the TV waveguide structures. The device's input port has TV splitters producing AV light signals, each of power Xy indicative of i-th component of vector X=X1,...,XN to be multiplied by matrix or vector of size NxM. The output port has a number of combiners providing output light signal of power Y j indicative of j -th component of vector Y=Y1,...Y M , presenting a matrix-vector or vector-vector multiplication of the input light signal.

QUANTUM COMPUTER AND QUANTUM CALCULATION METHOD

Resumen de: WO2026205175A1

A quantum computer (100) comprises: an atomic ensemble (1) including a plurality of first atoms (11) and a plurality of second atoms (12) of different types; an optical tweezer array system (3) configured to generate an optical tweezer array for arranging atomic ensembles (11); a first probe light source (4) configured to emit first probe light for reading each of the plurality of first atoms (11) as a data qubit; and a second probe light source (5) configured to emit second probe light for reading each of the plurality of second atoms (12) as an auxiliary qubit. The auxiliary qubit is a nuclear spin qubit, an optical-transition qubit, or a fine-structure qubit.

EFFICIENT SCHEDULING OF PAULI-TERMS FOR QUANTUM COMPUTING

Nº publicación: US20260300787A1 01/10/2026

Solicitante:

CLASSIQ TECH LTD [IL]
Classiq Technologies LTD.

Resumen de: US20260300787A1

A method, apparatus, and computer product for scheduling Pauli-terms by selecting an order for the Pauli-terms, comprising: obtaining first and second ordered sets of Pauli-terms; obtaining first and second multitree data structures representing the first and second ordered sets, respectively; and determining whether or not the first and second ordered sets should be concatenated by: generating a third multitree data structure that represents all Pauli-terms of the first and second ordered sets; calculating a difference between a resource utilization score of the third multitree data structure and between resource utilization scores of the first and second multitree data structures; and based on the difference, determining whether or not the first and second ordered sets should be concatenated.