Attention-Based Neural Networks for Quantum Simulation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional quantum simulators are limited by their non-quantum nature and require significant hardware resources, struggling to scale beyond a certain number of qubits and failing to accurately mimic the behavior of real quantum devices.

Innovation Solution

The implementation of attention-based neural networks that select and utilize trained models for inferencing quantum code-related entities, allowing for efficient simulation of quantum programs without the need for a quantum device or simulator, thereby reducing resource requirements and improving simulation accuracy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If conventional quantum simulators are used, then quantum computations can be simulated, but hardware resources are excessively consumed and scaling beyond certain qubit numbers becomes infeasible

Engineering Contradiction:
Improvehardware resourcesVSAvoidsimulation capability
Core Design Contradiction:
Quantity of substanceVSProductivity

Solution Approach 1:

The patent replaces conventional classical computing systems with a quantum computing system to perform quantum simulations. This substitution enables the system to naturally simulate quantum behavior without requiring exponential classical computational resources, thereby reducing hardware resource consumption while maintaining or enhancing simulation capability.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent changes the fundamental computational parameter from classical bits to quantum bits (qubits), enabling the system to handle quantum superposition and entanglement natively. This parameter change allows the system to scale efficiently with qubit numbers, overcoming the exponential resource requirements of classical simulators.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If conventional quantum simulators are used, then quantum programs can be executed, but the simulators do not accurately mimic real quantum device behavior

Engineering Contradiction:
Improvesimulation accuracyVSAvoidsimulator design
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent creates a quantum-based simulator that copies the actual behavior of real quantum devices, including noise and errors, rather than using idealized classical models. This quantum copying approach enables accurate reproduction of real quantum device characteristics while maintaining manageable system complexity through native quantum processing.

Inventive Principle:
Principle #26Copying

3Adaptability or versatility

If the number of qubits in simulation increases, then quantum program testing becomes more comprehensive, but conventional simulators require exponentially more hardware resources

Engineering Contradiction:
Improvequbit handling capabilityVSAvoidhardware resources
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The patent substitutes a quantum computing system for classical computing to handle quantum simulations. This substitution enables linear or polynomial scaling of resources with qubit numbers, as the quantum system naturally processes quantum states, whereas classical systems require exponential resources to represent and manipulate the same quantum states.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS20240311679A1Attention-based neural networks for quantum computing simulations
Publication Date: 2024.09.19 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US20240311679A1 patent drawing
  • US20240311679A1 patent drawing
  • US20240311679A1 patent drawing

AI summary

Quantum code-related entities are obtained and one or more of a set of one or more trained neural network models are selected for inferencing based on the quantum code-related entities. The inferencing is performed using the submitted quantum code-related entities and the selected one or more trained neural network models, and a result of the inferencing operation is returned.