3 papers
math.FA2024
Erratum to "Computation of maximal projection constants"
Giuliano Basso
This is an erratum to the article: "Computation of maximal projection constants" (J. Funct. Anal., 277). The statement of Lemma 3.1(2) of that paper is incorrect. As a consequence…
math.MG2023
Lipschitz extension theorems with explicit constants
Giuliano Basso
In this mostly expository article, we give streamlined proofs of several well-known Lipschitz extension theorems. We pay special attention to obtaining statements with explicit exp…
math.FA2023
On a problem of Mazur and Sternbach
Giuliano Basso
We investigate Problem 155 form the "Scottish Book" due to S. Mazur and L. Sternbach. In modern terminology they asked if every bijective, locally isometric map between two real Ba…