吉首大学学报(自然科学版)2026,Vol.47Issue(1):17-24,8.DOI:10.13438/j.cnki.jdzk.2026.01.004
块H-矩阵的几个新判据
Several New Criteria for Block H-Matrices
摘要
Abstract
A new class of block H-matrices—block strictly α-locally double diagonally dominant matrices is defined,and three new criteria for the block H-matrices are given.关键词
块H-矩阵/不可约矩阵/非零元素链矩阵/块严格α-局部双对角占优矩阵Key words
block H-matrix/irreducible matrix/nonzero elements chain matrix/block strictly α-locally double diagonally dominant matrix分类
数理科学引用本文复制引用
贺永芳,莫宏敏,易红..块H-矩阵的几个新判据[J].吉首大学学报(自然科学版),2026,47(1):17-24,8.基金项目
湖南省教育厅科学研究项目(16A173) (16A173)