<p>In this note, we establish Andrásfai-Erdős-Sós-type stability theorems for two generalized Turán problems involving odd cycles, both of which are extensions of the Erdős Pentagon Problem. Our results strengthen some previous results while also simplifying certain aspects of their proofs.</p>

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Generalized Andrásfai-Erdős-Sós theorems for odd cycles

  • Zi-an Chen,
  • Jian-feng Hou,
  • Cai-yun Hu,
  • Xi-zhi Liu

摘要

In this note, we establish Andrásfai-Erdős-Sós-type stability theorems for two generalized Turán problems involving odd cycles, both of which are extensions of the Erdős Pentagon Problem. Our results strengthen some previous results while also simplifying certain aspects of their proofs.