RT Journal Article T1 Crossed Products in Weak Contexts A1 Fernánez Vilaboa, José Manuel A1 Alonso Álvarez, José Nicanor A1 González Rodríguez, Ramón A1 Rodríguez Raposo, Ana Belén K1 Crossed product K1 Weak Hopf algebras K1 Weak cleft extensions K1 Braided categories AB We define the general notion of crossed products in a weak context,which generalizes the ones defined by Blattner, Cohen and Montgomery, Doi andTakeuchi in the context of Hopf algebras and the one given by Brzezin´ ski. Also,the crossed products obtained by the authors, for weak Hopf algebras living ina symmetric monoidal category and weak C-cleft extensi PB Springer SN 0927-2852 YR 2010 FD 2010 LK http://hdl.handle.net/10347/32528 UL http://hdl.handle.net/10347/32528 LA eng NO Alonso Álvarez, J.N., Fernández Vilaboa, J.M., González Rodríguez, R. et al. Crossed Products in Weak Contexts. Appl Categor Struct 18, 231–258 (2010). https://doi.org/10.1007/s10485-008-9139-2 NO his version of the article has been accepted for publication, after peer review (when applicable) and is subject to Springer Nature’s AM terms of use, but is not the Version of Record and does not reflect post-acceptance improvements, or any corrections. The Version of Record is available online at: https://doi.org/10.1007/s10485-008-9139-2 NO Ministerio de Educación, proxectos MTM2007-62427, MTM2006-14908-CO2-01.Xunta de Galicia, proxecto PGIDT07PXB32-2079PR. DS Minerva RD 28 abr 2026