Open Access
Research Article·pp. 2179–2188·Vol. 29, Issue 6Jun 2026
Some remarks on the index of a broom and equitable partitions
Carlos M. Da Fonseca, Paulo Saraiva, Fatih Yılmaz
Published Online: 27 Mar 2026DOI: 10.47974/JDMSC-2347
In this paper: 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...
