We characterize 2-birational CM-extensions of totally real number fields in terms of tame ramification. This result completes in this case a previous work on pro-l-extensions over 2-rational number fields.
@article{urn:eudml:doc:41398, title = {Extensions quadratiques 2-birationnelles de corps totalement r\'eels.}, journal = {Publicacions Matem\`atiques}, volume = {44}, year = {2000}, pages = {343-353}, mrnumber = {MR1775770}, zbl = {0961.11037}, language = {fr}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:41398} }
Jaulent, Jean-François; Sauzet, Odile. Extensions quadratiques 2-birationnelles de corps totalement réels.. Publicacions Matemàtiques, Tome 44 (2000) pp. 343-353. http://gdmltest.u-ga.fr/item/urn:eudml:doc:41398/