pallvi sharma

Conflicts of Interest The authors declare no conflicts of interest. Data Availability Statement The data that support the findings of this study are available in the supplementary material of this article. Supporting Information Filename Description asia70607-sup-0001-SuppMat.pdf1.2 MB Supporting File: asia70607-sup-0001-SuppMat.pdf.

All articles published by MDPI are made immediately available worldwide under an open access license. No special permission is required to reuse all or part of the article published by MDPI, including figures and tables. For articles published under an open access Creative Common CC BY license, any part of the article may be reused without permission provided that the original article is clearly cited. For more information, please refer to https://www.mdpi.com/openaccess.

CONFLICT OF INTEREST STATEMENT The authors declare no potential conflict of interests. REFERENCES 1, Computation of the structured stability radius via matrix sign function, Syst. Control Lett. 22 (1994), no. 5, 341–349. 2, The sign matrix and the separation of matrix eigenvalues, Linear Algebra Appl. 49 (1983), 221–232.