Rohrlich, David E.2022-02-072022-02-072022D. Rohrlich. "Dihedral Artin representations and CM fields."https://hdl.handle.net/2144/43786For a fixed CM field K with maximal totally real subfield F, we consider dihedral Artin representations of F induced from K. We prove that a positive proportion of such representations have image D4.en-USArticle698543