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math.FA2026
Lipschitz-free spaces are strongly unique preduals
Ramón J. Aliaga, Marek Cúth, Felipe Vico
We prove that the Lipschitz-free space is the strongly unique isometric predual of for every metric space , solving a longstanding open prob…
math.FA2026
The unique predual problem for Lipschitz spaces, revisited
Ramón J. Aliaga, Felipe Vico
In his 2018 paper ``On the unique predual problem for Lipschitz spaces'', N. Weaver published proofs that Banach spaces of Lipschitz functions on a complete met…