2 problems

Let $sM_{\langle 3\rangle}$ denote the skew matrix multiplication polynomial of size $3$, and let ${\bold R}_s$ denote its symmetric rank, namely the least number of cubes of linea…

Strassen's decomposition conjecture. If $F=\sum_{i=1}^sF_i\in S$ is a degree $d\geq3$ form such that $F_i\in S^{[i]}$ for all $i=1,\ldots,s$, then any minimal Waring decomposition…