Volume 15, Issue 4 Natália Bebiano R. Lemos João da Providência G. Soares Operator inequalities for J-contractions 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 Natália Bebiano R. Lemos João da Providência G. Soares Find more articles with the same keywords J-selfadjoint matrix J-contraction Löwner-Heinz inequality and Furuta inequality of indefinite type J-chaotic order α-power mean J-relative entropy exponential operator inequalities Find more articles with the same subject classes 47B50 47A63 15A45