04:00
2026-09-21
arxiv.org
large-language-models
Detecting Hallucination in LLMs: Tracing the Topological Signatures of Impaired Context Sharing
A new arXiv paper (2609.21096v1) introduces a single-pass method that uses Forman-Ricci curvature to analyze attention-graph topology and distinguish hallucinated from non-hallucinated LLM responses. …