%0 Journal Article %A Ortega, E. %A Pardo Espino, Enrique %T Purely infinite crossed products by endomorphisms %D 2014 %@ 0022-247X %U http://hdl.handle.net/10498/16102 %X We study the crossed product C⁎C⁎-algebra associated to injective endomorphisms, which turns out to be equivalent to study the crossed product by the dilated automorphism. We prove that the dilation of the Bernoulli p -shift endomorphism is topologically free. As a consequence, we have a way to twist any endomorphism of a DD-absorbing C⁎C⁎-algebra into one whose dilated automorphism is essentially free and have the same K -theory map than the original one. This allows us to construct purely infinite crossed products C⁎C⁎-algebras with diverse ideal structures. %K Crossed product %K Dilation %K Shift endomorphism %K Rokhlin property %K Purely infinite %~ Universidad de Cádiz