Browsing by Author "Castillo, Kenier"

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      On a formula of Thompson and McEnteggert for the adjugate matrix 

      Castillo, Kenier; Zaballa Tejada, Juan Bernardo ORCID (Elsevier, 2022)
      For an eigenvalue lambda(0) of a Hermitian matrix A, the formula of Thompson and McEnteggert gives an explicit expression of the adjugate of lambda I-0 - A, Adj(lambda I-0 - A), in terms of eigenvectors of Afor lambda(0) ...