摘要

In Ax (Ann. Math. 93(2):252-268, 1971), J. Ax proved a transcendency theorem for certain differential fields of characteristic zero : the differential counterpart of the still open Schanuel conjecture about the exponential function over (Lang, Introduction to transcendental numbers, 1966). In this article, we derive from Ax%26apos;s theorem transcendency results in the context of differential valued exponential fields. In particular, we obtain results for exponential Hardy fields, Logarithmic-Exponential power series fields, and Exponential-Logarithmic power series fields.

  • 出版日期2013-5