Reasoning in Large Language Models: A Geometric Perspective
On the map: LLM reasoning → Reasoning benchmarks and evaluation
Abstract (arXiv)
The advancement of large language models (LLMs) for real-world applications hinges critically on enhancing their reasoning capabilities. In this work, we explore the reasoning abilities of large language models (LLMs) through their geometrical understanding. We establish a connection between the expressive power of LLMs and the density of their self-attention graphs. Our analysis demonstrates that the density of these graphs defines the intrinsic dimension of the inputs to the MLP blocks. We demonstrate through theoretical analysis and toy examples that a higher intrinsic dimension implies a greater expressive capacity of the LLM. We further provide empirical evidence linking this geometric framework to recent advancements in methods aimed at enhancing the reasoning capabilities of LLMs.
Key facts. Cited by 4 papers in the map (data through 7 Oct 2026). Placed in Reasoning benchmarks and evaluation, one of 17 directions in LLM reasoning. Builds on 20 of its 41 references that are in the map. First posted on arXiv 2 Jul 2024.
Builds on
20 of 41 references.
References · 20
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8 more
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Built on by
Citing papers per year: 2024: 1; 2025: 0; 2026: 3.
4 papers.
- 2024Understanding Reasoning in Chain-of-Thought from the Hopfieldian Viewcited by 10
- 2026Linear Probes Detect Task Format, Not Reasoning Mode in Language Model Hidden Statescited by 7
- 2026The Linear Centroids Hypothesis: Features as Directions Learned by Local Expertscited by 3
- 2026Runtime Burden Allocation for Structured LLM Routing in Agentic Expert Systems: A Full-Factorial Cross-Backend Methodologycited by 0
- 2026Linear Probes Detect Task Format, Not Reasoning Mode in Language Model Hidden States1 Jun 2026
- 2026The Linear Centroids Hypothesis: Features as Directions Learned by Local Experts13 Apr 2026
- 2026Runtime Burden Allocation for Structured LLM Routing in Agentic Expert Systems: A Full-Factorial Cross-Backend Methodology26 Mar 2026
- 2024Understanding Reasoning in Chain-of-Thought from the Hopfieldian View4 Oct 2024
Similar, not cited
Close in wording, no citation either way
- 2024Beyond Lines and Circles: Unveiling the Geometric Reasoning Gap in Large Language Models
- 2024Revisiting the Graph Reasoning Ability of Large Language Models: Case Studies in Translation, Connectivity and Shortest Path
- 2023Chain-of-Thought Hub: A Continuous Effort to Measure Large Language Models' Reasoning Performance
- 2025A Survey of Scaling in Large Language Model Reasoning
- 2025Advancing Reasoning in Large Language Models: Promising Methods and Approaches
- 2026Are Large Language Models Suitable for Graph Computation? Progress and Prospects
- 2024Assessing the Emergent Symbolic Reasoning Abilities of Llama Large Language Models
- 2023GraphReason: Enhancing Reasoning Capabilities of Large Language Models through A Graph-Based Verification Approach