RT Journal Article T1 Cônes locaux et complétions A1 Ruiz Sancho, Jesús María AB Let A be a local ring; let  denote the completion of A and Spec r A,Spec R  the real spectra of A and Â,respectively. The author studies the fibers of the canonical morphism Spec r  → Spec r A, for an excellent ring A, and computes its images. Two applications are given: an existence theorem for real valuations in excellent rings, and an Artin-Lang homomorphism theorem for global analytic functions PB Elsevier SN 0764-4442 YR 1986 FD 1986-01-14 LK https://hdl.handle.net/20.500.14352/64768 UL https://hdl.handle.net/20.500.14352/64768 DS Docta Complutense RD 21 abr 2025