3 problems

Griffiths-group rank prediction. One expects

Let $T$ be the smooth projective threefold considered under Hypothesis, and let $t_3(T)$ denote its transcendental degree-three motive. Write $\mathcal{M}(\mathbb{L},t_3(T))$ for m…

Let $X_3$ and $X_4$ be general members of the families of cubic sevenfolds and smooth hypersurfaces in $\mathbb{P}(1^6;2)$ described above, respectively. Write…