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The cubic vanishing conjecture for focal submanifolds with $(g,m)=(6,2)$
Let $M_+$ and $M_-$ be the focal submanifolds of an isoparametric family with $(g,m)=(6,2)$ , viewed as submanifolds of $\mathbb{R}^{14}$ . A cubic form is a homogeneous polynomial o…
Conjecturerefutedfocal-submanifolds isoparametric-geometry sums-of-squaresarXiv posted 2 days ago

The cubic vanishing conjecture for focal submanifolds with (g,m)=(6,2)(g,m)=(6,2)(g,m)=(6,2)