2 problems

Universal-envelope conjecture. For all $p\geq 2$, $U(D^-_{p1})$ is $\mathbb{Z}$-graded and infinite dimensional, and for every degree $n\geq 6$, the dimension of its homogeneous co…

Let $A_{p,q}$ ($p \le q$) be the simple associative triple system consisting of $(p+q) \times (p+q)$ block matrices of the form … Let $\omega$ be one of the following trilinear ope…