✦ LIBER ✦

A Mergelyan-Vitushkin approximation theorem for rational modules

✍ Scribed by James Li-Ming Wang

Publisher: Elsevier Science
Year: 1990
Tongue: English
Weight: 354 KB
Volume: 63
Category: Article
ISSN: 0021-9045
DOI: 10.1016/0021-9045(90)90127-c

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Saddle-point theorems for rational appro

Saddle-point theorems for rational approximation

✍ Jacob Flachs 📂 Article 📅 1984 🏛 Elsevier Science 🌐 English ⚖ 615 KB

An existence theorem for Chebyshev appro

An existence theorem for Chebyshev approximation by interpolating rationals

✍ Darrell Schmidt 📂 Article 📅 1979 🏛 Elsevier Science 🌐 English ⚖ 369 KB

A Vanishing Theorem for Schur Modules

✍ D.J. Woodcock 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 793 KB

A favard theorem for rational functions

✍ Erik Hendriksen; Olav Njåstad 📂 Article 📅 1989 🏛 Elsevier Science 🌐 English ⚖ 569 KB

A de Montessus de Ballore theorem for be

A de Montessus de Ballore theorem for best rational approximation over the whole plane

✍ I Momoniat 📂 Article 📅 1988 🏛 Elsevier Science 🌐 English ⚖ 602 KB

A Krull–Schmidt Theorem for Noetherian M

A Krull–Schmidt Theorem for Noetherian Modules

✍ Gary Brookfield 📂 Article 📅 2002 🏛 Elsevier Science 🌐 English ⚖ 102 KB

We prove a version of the Krull-Schmidt theorem which applies to Noetherian modules. As a corollary we get the following cancellation rule: then there are modules A ≤ A and B ≤ B such that A ∼ = B and len A = len A = len B = len B. Here the ordinal valued length, len A, of a module A is as defined