Volume 9, Issue 2 Gholamreza Aghamollaei Sharifeh Rezagholi Higher rank numerical hulls of matrices and matrix polynomials 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 Gholamreza Aghamollaei Sharifeh Rezagholi Find more articles with the same keywords higher rank numerical range rank-k numerical range joint higher rank numerical range polynomial numerical hull Pauli matrices Matrix polynomials Find more articles with the same subject classes 15A60 15A18 15A69 47A56 81P68