3 problems

Decomposability characterization of Nambu tensors. The equation

Generic nonexistence conjecture. In the $n$-dimensional case with $n>2$, generically, nontrivial $k$-vectors with $k>2$ do not exist.

Inverse-expression conjecture. The inverse of a general multivector of an arbitrary Clifford algebra can always be expressed as a linear combination of a proper number of specially…