The sums of symplectic, Hamiltonian, and skew-Hamiltonian matrices

de la Cruz, RJ; Paras, AT

de la Cruz, RJ (corresponding author), Univ Philippines, Inst Math, Quezon City, Philippines.

LINEAR ALGEBRA AND ITS APPLICATIONS, 2020; 603 (): 84

Abstract

A complex 2n x 2n matrix A is called skew-Hamiltonian, Hamiltonian, and symplectic if A(J) = A, A(J) = -A, and A(J) = A(-1), respectively, in which J ......

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