@misc{10481/103462, year = {2023}, month = {10}, url = {https://hdl.handle.net/10481/103462}, abstract = {Let M be a metric space and X be a Banach space. In this paper we address several questions about the structure of F(M )̂ ⊗π X and Lip0(M, X). Our results are the following: (1) We prove that if M is a length metric space then Lip0(M, X) has the Daugavet property. As a consequence, if M is length we obtain that F(M )̂ ⊗π X has the Daugavet property. This gives an affirmative answer to [13, Question 1] (also asked in [24, Remark 3.8]). (2) We prove that if M is a non-uniformly discrete metric space or an unbounded metric space then the norm of F(M )̂ ⊗π X is octahe- dral, which solves [6, Question 3.2 (1)]. (3) We characterise all the Banach spaces X such that L(X, Y ) is octahedral for every Banach space Y , which solves a question by Johann Langemets.}, organization = {MCIN/AEI/10.13039/501100011033 PID2021-122126NB-C31}, organization = {Junta de Andalucía FQM-0185, PY20_00255}, organization = {FPU19/04085 MIU (Spain)}, organization = {Czech Republic GA23-04776S, SGS22/053/OHK3/1T/13}, organization = {Fundación Séneca: ACyT Región de Murcia grant 21955/PI/22}, organization = {Generalitat Valenciana CIGE/2022/97}, publisher = {Elsevier}, keywords = {Lipschitz-free space}, keywords = {Tensor product}, keywords = {Daugavet property}, keywords = {Octahedral norms}, keywords = {Perturbation of Lipschitz maps}, title = {A characterisation of the Daugavet property in spaces of vector-valued Lipschitz functions}, doi = {10.1016/j.jfa.2025.110896}, doi = {10.48550/arXiv.2305.05956}, author = {Medina Sabino, Rubén and Rueda Zoca, Abraham}, }