Volume 2, Issue 3 Seak-Weng Vong Xiao-Qing Jin Proof of Böttcher and Wenzel's Conjecture 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 Seak-Weng Vong Xiao-Qing Jin Find more articles with the same keywords commutator of two matrices the Cauchy-Schwarz inequality the Lagrange identity Find more articles with the same subject classes 15A52 15A45 60H25 65F35