Baumann, Mélanie2013-01-152013-01-152013-01-15201310.1016/j.jalgebra.2013.07.005https://infoscience.epfl.ch/handle/20.500.14299/87853WOS:000323238400011Let k be a field of characteristic p, where p is a prime number, let pp_k(G) be the Grothendieck group of p-permutation kG-modules, where G is a finite group, and let Cpp_k(G) be pp_k(G) tensored with the field of complex numbers C. In this article, we find all the composition factors of the biset functor Cpp_k restricted to the category of abelian groups.biset functorp-permutation modulescomposition factorsabelian groupstext::journal::journal article::research article