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Conjecture that every M-PSD tensor can be modified into an S-PSD tensor
M-PSD to S-PSD conjecture. Every M-PSD tensor can be modified into an S-PSD tensor while preserving the summations of the corresponding entries.
Conjecturerefutedpositive-semidefinite-tensors strong-ellipticity tensor-analysisarXiv posted 2 days ago

Conjecture that every M-PSD tensor can be modified into an S-PSD tensor