Duarte, António José Esteves Leal

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Name
Duarte, António José Esteves Leal
 
Main Affiliation
 
Unidade de I&D
 
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Publications
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Results 1-9 of 9 (Search time: 0.506 seconds).

Issue DateTitleAuthor(s)TypeAccess
12009The change in eigenvalue multiplicity associated with perturbation of a diagonal entry of the matrixJohnson, Charles R. ; Duarte, António Leal ; Saiago, Carlos M. preprintopenAccess
22003Converse to the Parter-Wiener Theorem: the case of non-treesJohnson, Charles R. ; Duarte, António Leal preprintopenAccess
31993Desigualdades espectrais e problemas de existência em teorias de matrizesDuarte, António José Esteves Leal doctoralThesisembargoedAccess
42004A Fiedler's type characterization of band matricesBento, Américo ; Duarte, António Leal preprintopenAccess
52009Imbedding conditions for normal matricesQueiró, João Filipe ; Duarte, António Leal articleopenAccess
62002Inverse eigenvalue problems and lists of multiplicities of eigenvalues for matrices whose graph is a tree: the case of generalized stars and double generalized starsJohnson, Charles R. ; Duarte, António Leal ; Saiago, Carlos M. preprintopenAccess
713-Dec-2011José Monteiro da Rocha e a actividade científica da "Faculdade de Mathematica" e do "Real Observatório da Universidade de Coimbra": 1772-1820Figueiredo, Fernando José Bandeira de doctoralThesisopenAccess
82003On Fiedler's characterization of tridiagonal matrices over arbitrary fieldsBento, Américo ; Duarte, António Leal preprintopenAccess
92008The structure of matrices with a maximum multiplicity eigenvalueJohnson, Charles R. ; Duarte, António Leal ; Saiago, Carlos M. articleopenAccess