@misc{10481/74424, year = {2022}, month = {4}, url = {http://hdl.handle.net/10481/74424}, abstract = {We show that all the symmetric projective tensor products of a Banach space X have the Daugavet property provided X has the Daugavet property and either X is an L1-predual (i.e., X∗ is isometric to an L1-space) or X is a vector-valued L1-space. In the process of proving it, we get a number of results of independent interest. For instance, we characterise “localised” versions of the Daugavet property [i.e., Daugavet points and Δ-points introduced in Abrahamsen et al. (Proc Edinb Math Soc 63:475–496 2020)] for L1-preduals in terms of the extreme points of the topological dual, a result which allows to characterise a polyhedrality property of real L1-preduals in terms of the absence of Δ-points and also to provide new examples of L1-preduals having the convex diametral local diameter two property. These results are also applied to nicely embedded Banach spaces [in the sense of Werner (J Funct Anal 143:117–128, 1997)] so, in particular, to function algebras. Next, we show that the Daugavet property and the polynomial Daugavet property are equivalent for L1-preduals and for spaces of Lipschitz functions. Finally, an improvement of recent results in Rueda Zoca (J Inst Math Jussieu 20(4):1409–1428, 2021) about the Daugavet property for projective tensor products is also obtained.}, organization = {ACyT Región de Murcia 20797/PI/18}, organization = {Universidad de Granada and Junta de Analucía}, organization = {Fundación Séneca}, organization = {European Commission}, organization = {European Regional Development Fund}, organization = {Junta de Andalucía FJC2019-039973, FQM-0185, MCIN/AEI/10.13039/501100011033, MTM2017-86182-P}, organization = {University of the East FQM-185}, publisher = {Birkhauser}, keywords = {Daugavet property}, keywords = {Polynomial Daugavet property}, keywords = {Symmetric tensor product}, keywords = {Projective tensor product}, keywords = {L1-predual}, title = {Daugavet property in projective symmetric tensor products of Banach spaces}, doi = {10.1007/s43037-022-00186-6}, author = {Rueda Zoca, Abraham and Martín Suárez, Miguel}, }