We prove some properties similar to the theorem Ax-Kochen-Ershov, in some cases of pairs of algebraically maximal fields of residue characteristic p > 0. This properties hold in particular for pairs of Kaplansky fields of equal characteristic, formally p-adic fields and finitely ramified fields. From that we derive results about decidability of such extensions.
@article{urn:eudml:doc:43001, title = {Properties of extensions of algebraically maximal fields.}, journal = {Collectanea Mathematica}, volume = {54}, year = {2003}, pages = {53-72}, zbl = {1020.03035}, mrnumber = {MR1962944}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:43001} }
Leloup, G. Properties of extensions of algebraically maximal fields.. Collectanea Mathematica, Tome 54 (2003) pp. 53-72. http://gdmltest.u-ga.fr/item/urn:eudml:doc:43001/