RT info:eu-repo/semantics/article
T1 Diagonal dominance and invertibility of matrices
A1 Johnson, Charles R.
A1 Marijuán, Carlos
A1 Pisonero Pérez, Miriam
K1 cycle lengths
K1 invertibility
K1 matrices of odd (even) type
K1 (weak) diagonal dominance
AB A weakly diagonally dominant matrix may or may not be invertible. We characterize, in terms of combinatorial structure and sign pattern when such a matrix is invertible, which is the common case. Examples are given.
PB De Gruyter
SN 2300-7451
YR 2023
FD 2023
LK https://uvadoc.uva.es/handle/10324/65404
UL https://uvadoc.uva.es/handle/10324/65404
LA eng
NO Special Matrices 2023; 11: 20220181
NO Producción Científica
DS UVaDOC
RD 23-dic-2024