2 problems

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Strict growth conjecture for real Schur norms
Strict growth conjecture. For every positive integer $n$ , one has
Conjectureopenmatrix-analysis schur-multiplier-normsarXiv posted 2 days ago
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Equality conjecture for circulant and unrestricted real Schur norms
Circulant equality conjecture.
Conjectureopencirculant-matrices matrix-analysis schur-multiplier-normsarXiv posted 2 days ago

Strict growth conjecture for real Schur norms