On complementation and $L$-embedding of Lipschitz-free spaces in their biduals

Bruno M. Braga, Chris Gartland, Gilles Lancien +3

A closed subspace $E$ of a Banach space $F$ is \emph{$L$-embedded in $F$} if there is a projection $P:F\to E$ such that $\Vert x\Vert =\Vert Px\Vert +\Vert x-Px\Vert$ for all $x\in F$. We show that…