Operator Scaling: Theory and Applications
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DOI: 10.1007/s10208-019-09417-z
Abstract: In this paper, we present a deterministic polynomial time algorithm for testing whether a symbolic matrix in non-commuting variables over $${\mathbb {Q}}$$ Q is invertible or not. The analogous question for commuting variables is the… read more here.
Keywords: theory; polynomial time; commuting variables; analysis ... See more keywords