Projecting Lipschitz functions onto spaces of polynomials

Petr Hájek, Tommaso Russo

The Banach space $\mathcal{P}({}^{2}X)$ of $2$-homogeneous polynomials on the Banach space $X$ can be naturally embedded in the Banach space ${\mathrm{Lip}}_0(B_X)$ of real-valued Lipsc…