Moore-Penrose inverse of the incidence matrix of a distance regular graph

DOI10.1016/j.laa.2018.04.003zbMath1418.05067OpenAlexW2796062592MaRDI QIDQ2002810

Ravindra B. Bapat, A. Azimi

Publication date: 12 July 2019

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.laa.2018.04.003

zbMATH Keywords

Moore-Penrose inversedistance regular graphdistance transitive graph

Mathematics Subject Classification ID

Theory of matrix inversion and generalized inverses (15A09) Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Directed graphs (digraphs), tournaments (05C20)

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The \(M\)-matrix group inverse problem for distance-biregular graphs ⋮ Moore-Penrose inverse of the signless Laplacians of bipartite graphs ⋮ The inverse of the incidence matrix of a unicyclic graph ⋮ Resistance distance of blowups of trees ⋮ Moore-Penrose inverses of the signless Laplacian and edge-Laplacian of graphs ⋮ The Moore-Penrose inverse of the incidence matrix of complete multipartite and bi-block graphs

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