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Existence of real fiducial states in dimensions of the form $4n^2+3$
Existence conjecture. Real fiducial states exist in every odd dimension of the form $d=4n^2+3$ , with $n\in\mathbb{Z}$ . The existence of real fiducial states would impose an additio…
Conjectureopenmutually-unbiased-frames quantum-information sic-povmsarXiv posted 2 days ago

Existence of real fiducial states in dimensions of the form 4n2+34n^2+34n2+3