Corrigendum of a Theorem on New Upper Bounds for the α-Indices. Comment on Lenes et al. New Bounds for the α-Indices of Graphs. Mathematics 2020, 8, 1668

Yen Jen Cheng*, Louis Kao, Chih Wen Weng

*Corresponding author for this work

Research output: Contribution to journalLetterpeer-review

Abstract

We give a family of counterexamples of a theorem on a new upper bound for the α-indices of graphs in the paper that is mentioned in the title. We also provide a new upper bound for corrigendum.

Original languageEnglish
Article number2619
JournalMathematics
Volume10
Issue number15
DOIs
StatePublished - Aug 2022

Keywords

  • graph
  • index
  • nonnegative matrix
  • α-index

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