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Open Access Research Article

Some remarks on the index of a broom and equitable partitions

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pp. 2179–2188Vol. 29Issue 6June 2026DOI: 10.47974/JDMSC-2347 Crossmark XML
Received:
01 Nov 2024
Published Online:
27 Mar 2026
Article type:
Research Article
Language:
EN
Article no.:
JDMSC-2347
Pages:
2179–2188

Abstract

In this paper, we present an alternative and short proof for the expression of the index of a broom, based on equitable partitions and perturbed Toeplitz tridiagonal matrices. A similar general result for a double-broom is established.

Keywords

Subject Classifications

15A1815A0305C50

References

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