# Detecting Hallucination in LLMs: Tracing the Topological Signatures of Impaired Context Sharing

**Published:** September 22, 2026
**Author:** Amir Jalilifard, Anderson Rocha, Eric Wong, Marcos Medeiros Raimundo
**Source:** arXiv — cs.AI
**Language:** en-US
**HTML:** https://aiqazaqstan.com/en/articles/detecting-hallucination-in-llms-tracing-the-topological-signatures-of-im

In this work, we examine the topology of information flow patterns within attention graphs to effectively distinguish hallucinated from non-hallucinated responses. We analyze the Forman-Ricci curvature to identify structural patterns indicating information bottlenecks in…

> From the original source: **arXiv — cs.AI**
> [Read full article at arXiv — cs.AI](https://arxiv.org/abs/2609.21096)

**Tags:** #arXiv

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