On the (Q-)index of 2-domination critical graphs

作者：

Highlights：

• The upper bounds for the index and Q-index of the 2-domination critical graphs are determined.

• The 2-domination critical graphs with the maximal index and Q-index are identified.

摘要

•The upper bounds for the index and Q-index of the 2-domination critical graphs are determined.•The 2-domination critical graphs with the maximal index and Q-index are identified.

论文关键词：Index,Q-Index,2-Domination critical graphs

论文评审过程：Received 4 July 2022, Revised 6 September 2022, Accepted 15 September 2022, Available online 26 September 2022, Version of Record 26 September 2022.

论文官网地址：https://doi.org/10.1016/j.amc.2022.127557