Abstract
Constructing a matrix with a specific structure from prescribed spectral data is known as an inverse eigenvalue problem. In this paper, an inverse eigenvalue problem for a special kind of symmetric acyclic matrices whose graph is a generalized star graph is considered. The inverse problem is to construct matrices of this kind by one eigenpair and one of the eigenvalues of all trailing principal submatrices. The sufficient conditions for the solvability of the problem are derived. Furthermore, we provide an algorithmic procedure that is illustrated in a numerical example.
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Heydari, M., Fathi, F. An Inverse Eigenvalue Problem for Symmetric Acyclic Matrices: The Case of Generalized Star Graph. Iran J Sci (2024). https://doi.org/10.1007/s40995-024-01605-z
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DOI: https://doi.org/10.1007/s40995-024-01605-z