RT journal article T1 Purely infinite crossed products by endomorphisms A1 Ortega, E. A1 Pardo Espino, Enrique A2 Matemáticas K1 Crossed product K1 Dilation K1 Shift endomorphism K1 Rokhlin property K1 Purely infinite AB 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. SN 0022-247X YR 2014 FD 2014-01-01T00:00:00Z LK http://hdl.handle.net/10498/16102 UL http://hdl.handle.net/10498/16102 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 13-nov-2026