文摘
Suppose that $E$ is a uniformly complete vector lattice and $p_1,\dots ,p_n$ are positive reals. We prove that the diagonal of the Fremlin projective tensor product of $E_{(p_1)},\dots ,E_{(p_n)}$ can be identified with $E_{(p)}$ where $p=p_1+\dots +p_n$ and $E_{(p)}$ stands for the $p$ -concavification of $E$ . We also provide a variant of this result for Banach lattices. This extends the main result of Bu et al. (Positivity, 2013).