Volume 3, Issue 2 Chi-Kwong Li Edward Poon Nung-Sing Sze Preservers for norms of Lie product 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 Chi-Kwong Li Edward Poon Nung-Sing Sze Find more articles with the same keywords Lie product unitarily invariant norms unitary similarity invariant norms Find more articles with the same subject classes 15A60 46B04