Volume 18, Issue 2 Chaoqian Li Xuelin Zhou Hehui Wang Lower bounds for the smallest singular value via permutation matrices Downloads Abstract PDF Full article PDF DOI { copied = true; setTimeout(() => copied = false, 2000) })" :aria-label="copied ? 'DOI copied' : 'Copy DOI'" :title="copied ? 'Copied' : 'Copy DOI'" > Find all available articles from these authors Chaoqian Li Xuelin Zhou Hehui Wang Find more articles with the same keywords lower bound smallest singular value permutation matrices Find more articles with the same subject classes 15A18 15A42 15A60