Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleLOWER BOUNDS FOR THE SMALLEST SINGULAR VALUE VIA PERMUTATION MATRICES.AuthorsCHAOQIAN LI; XUELIN ZHOU; HEHUI WANGAbstractWe in this paper improve the well-known C. R. Johnson's lower bound for the smallest singular value via permutation matrices. A direct algorithm is also given to compute the new lower bound.SubjectsPERMUTATION groups; NORMAL operators; MATHEMATICAL inequalities; LINEAR algebra; POLYNOMIALS; MATHEMATICAL formulasPublicationJournal of Mathematical Inequalities, 2024, Vol 18, Issue 2, p591ISSN1846-579XPublication typeArticleDOI10.7153/jmi-2024-18-32