Condition numbers of matrices with given spectrum
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DOI: 10.1007/s13324-019-00328-4
Abstract: This note surveys recent strategies to estimate the condition number $$CN(T)=\Vert T\Vert \cdot \Vert T^{-1}\Vert $$CN(T)=‖T‖·‖T-1‖ of complex $$n\times n$$n×n matrices T with given spectrum. More precisely, we present a proof of the fact that… read more here.
Keywords: vert; given spectrum; numbers matrices; condition numbers ... See more keywords