On the regularity of certain three-row almost Hermitian incidence matrices

Geno Nikolov; Borislava Petrova

doi:10.60063/gsu.fmi.107.131-137

On the regularity of certain three-row almost Hermitian incidence matrices

Authors

Geno Nikolov https://orcid.org/0000-0001-5608-2488
Borislava Petrova https://orcid.org/0009-0005-7168-0239

DOI:

https://doi.org/10.60063/gsu.fmi.107.131-137

Keywords:

Birkhoff interpolation, Gegen- bauer polynomials, Incidence matrices, Legendre polynomials

Abstract

In this note we present a new proof of the regularity of a class of three-row almost Hermitian matrices, based on some properties of Legendre polynomials.

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Published

2020-12-12

How to Cite

Nikolov, G., & Petrova, B. (2020). On the regularity of certain three-row almost Hermitian incidence matrices. Ann. Sofia Univ. Fac. Math. And Inf., 107, 131–137. https://doi.org/10.60063/gsu.fmi.107.131-137