Given A and B positive definite matrices
The inequality $\sqrt{4tr(AB)}$ $\leq$ $tr(A+B)$ is lower bound for tr(A+B) is there another inequality for the upper bound, i.e. ?? ≥ tr(A+B)?
2026-03-31 07:57:43.1774943863
upper bound for the sum of trace related to product of two matrices?
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