Quantum LLMs Using Quantum Computing to Analyze and Process Semantic Information

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Authors: Finland Financial Physics Lab, Timo Aukusti Laine
Cited by: 0

Abstract

We present a quantum computing approach to analyzing Large Language Model (LLM) embeddings, leveraging complexvalued representations and modeling semantic relationships using quantum mechanical principles. By establishing a direct mapping between LLM semantic spaces and quantum circuits, we demonstrate the feasibility of estimating semantic similarity using quantum hardware. One of the key results is the experimental calculation of cosine similarity between Google Sentence Transformer embeddings using a real quantum computer, providing a tangible demonstration of a quantum approach to semantic analysis. This work reveals a connection between LLMs and quantum mechanics, suggesting that these principles can offer new perspectives on semantic representation and processing, and paving the way for future development of quantum algorithms for natural language processing.

Fields of Study & Subjects

Quantum Computing Algorithms and Architecture Topic Modeling Quantum Mechanics and Applications

Publication details

Journal / source
Open Access Journal of Applied Science and Technology
Volume
4
Issue
1
Pages
01–19
Publication date
16 January 2026
Language
EN