Real and complex invariant subspaces for matrices which are H-positive real in an indefinite inner product space

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J. H. Fourie
G. J. Groenwald
D.B. Janse Van Rensburg
A. C.M. Ran


In this paper, the equivalence of the existence of unique real and complex A-invariant semidefinite subspaces for real H-positive real matrices are shown

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