Abstract
It is shown that the test to determine whether all eigenvalues of a complex matrix of order n lie in a certain sector can be replaced by an equivalent test to find whether all eigenvalues of a real matrix of order 4n lie in the left half plane.
Original language | English |
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Journal | IEEE Transactions on Automatic Control |
Volume | AC-20 |
Issue number | 3 |
Publication status | Published - 1975 |