2 problems

Let $\N$ be a JBW-algebra, let $\N_\star$ be its predual, and let $\ell_\gamma$ denote the corresponding noncommutative or nonassociative Mazur map. Consider the unit ball of…

Let $M$ be a $\mathrm{JBW}^*$-algebra, let $x\in M$, and let $Q_u$ denote the quadratic representation associated with $u$. Quadratic-representation factorization conjecture. There…