Fernández González, CarlosPalazuelos Cabezón, CarlosPérez García, David2023-06-202023-06-2020080022-247Xhttp:dx.doi.org/10.1016/j.jmaa.2008.01.016https://hdl.handle.net/20.500.14352/50306We prove that the only rearrangement invariant (r.i.) spaces for which there exists a crossnorm verifying that the tensor product of these spaces preserves the "natural" r.i. space structure, in the sense that it makes the multiplication operator B a topological isomorphism, are the Lp spaces.engjournal articlehttp://www.sciencedirect.com/science/article/pii/S0022247X0800036Xhttp://www.sciencedirect.com/open access517.98Crossnorms in tensor productRearrangement invariant spacesLp spacesAnálisis funcional y teoría de operadores