Neutral Atom Quantum Computing Scalability via Optical Trapping

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Solution Overview

Problem

Current quantum computing methods rely on complex and inefficient systems for performing non-classical computations, particularly in utilizing quantum-mechanical phenomena like superposition and entanglement, which are not scalable for practical applications.

Innovation Solution

The system employs optically trapped neutral atoms, configured as qubits, to perform non-classical computations using optical, radiofrequency, or other electromagnetic radiation, allowing for scalable manipulation of quantum states through advanced optical modulators and controllers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If complex quantum computing systems are used to perform non-classical computations, then computational capability is achieved, but system complexity and inefficiency increase, reducing scalability

Engineering Contradiction:
Improvecomputational capabilityVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent replaces complex mechanical and electronic quantum computing systems with a simplified optical system using neutral atoms. The quantum states are manipulated through optical fields and electromagnetic radiation rather than complex mechanical components, achieving quantum computation with reduced system complexity and improved scalability.

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

Solution Approach 2:

The patent changes the fundamental parameters of the quantum system by using neutral atoms with specific quantum states (hyperfine states or nuclear spin states) as qubits. This parameter change enables manipulation through optical and electromagnetic fields, simplifying the overall system architecture while maintaining computational capability.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If traditional quantum computing methods are used, then quantum operations can be performed, but scalability for practical applications is limited

Engineering Contradiction:
Improvequantum operation reliabilityVSAvoidscalability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent creates a universal quantum computing platform using neutral atoms that can perform multiple quantum operations (single-qubit and multi-qubit gates) through a unified optical system. The same optical modulators and electromagnetic radiation sources can manipulate different quantum states and perform various computational tasks, enabling scalability across different applications.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent segments the quantum computing system into independent controllable units (individual neutral atoms as qubits) that can be manipulated separately through optical fields. This segmentation allows for scalable expansion from small to large quantum systems while maintaining control over each individual qubit, practical for building larger quantum computers.

Inventive Principle:
Principle #1Segmentation

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This approach enables efficient and scalable non-classical computations by effectively manipulating quantum states of trapped atoms, enhancing the performance and scalability of quantum computing operations.

Implementation Method 1

a first optical modulator configured to receive the first light and direct the first light along a plurality of first light paths to at least a subset of trapping sites

Methodology Applied
Scientific EffectOptical modulation: Phase Modulation

Implementation Method 2

The qubit states may be manipulated through interaction with optical, radiofrequency, or other electromagnetic radiation

Methodology Applied
Scientific EffectElectromagnetic radiation interaction: Electromagnetic Induction

Implementation Method 3

The atoms may be optically trapped in large arrays

Methodology Applied
Scientific EffectOptical trapping: Optical Tweezers

Data Source

PatentUS12106183B2Scalable neutral atom based quantum computing
Publication Date: 2024.10.01 ATOM COMPUTING INC
  • US12106183B2 patent drawing
  • US12106183B2 patent drawing
  • US12106183B2 patent drawing

AI summary

The present disclosure provides methods and systems for performing non-classical computations. The methods and systems generally use a plurality of spatially distinct optical trapping sites to trap a plurality of atoms, one or more electromagnetic delivery units to apply electromagnetic energy to one or more atoms of the plurality to induce the atoms to adopt one or more superposition states of a first atomic state and a second atomic state, one or more entanglement units to quantum mechanically entangle at least a subset of the one or more atoms in the one or more superposition states with at least another atom of the plurality, and one or more readout optical units to perform measurements of the superposition states to obtain the non-classical computation.