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ResearchSeptember 22, 2026

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

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…

Amir Jalilifard, Anderson Rocha, Eric Wong, Marcos Medeiros Raimundo·arXiv — cs.AI
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  • 01.In this work, we examine the topology of information flow patterns within attention graphs to effectively distinguish hallucinated from non-hallucinated responses
  • 02.We analyze the Forman-Ricci curvature to identify structural patterns indicating information bottlenecks in…

This material is provided as an extended analytical summary.

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