On a theorem of Ax

NM Katz - American Journal of Mathematics, 1971 - JSTOR
… N* (A, T, fAT), we introduce a field K of characteristic zero which contains the p'-th roots of
unity, and we choose a nontrivial … Notice that the a'-th iterate of of a is a completely continuous …

A note on a theorem of Ax

P Kowalski - Annals of Pure and Applied Logic, 2008 - Elsevier
… We state and prove a generalization of Ax’s theorem on the transcendence degree of
solutions of the differential equation of the exponential map. We also discuss a positive …

On a stronger version of the Schanuel-Ax theorem

RF Coleman - American Journal of Mathematics, 1980 - JSTOR
Theorem 4 in [A] a general transcendence theorema few additions, a portion of Ax's general
discussion of the module of differentials. Let A be a commutative ring and B a commutative A

[PDF][PDF] Note on a theorem due to Borsuk

JHC Whitehead - 1948 - projecteuclid.org
… Let 5(#i, a2) be a distance function in A and let e>0 be given. Since A is compact there is a
X(e) >0 … The theorem will follow when we have proved that A is a deformation retract10 of T. …

The fundamental theorem of linear algebra

G Strang - The American Mathematical Monthly, 1993 - Taylor & Francis
… This paper is about a theorem and the pictures that go with it. The … The first step is to see
Ax as a combination of the columns of A. Until then the multiplication Ax is just numbers. This …

The equations AX-YB= C and AX-XB= c in matrices

WE Roth - Proceedings of the American Mathematical Society, 1952 - JSTOR
… shall now show that cij is its multiple and as a result (6) is again valid in F[x]. Let g be any
factor irreducible in F[x] which is common to a,, and b#, then the invariant factors of A and B are …

A partial improvement of the Ax–Katz theorem

W Cao - Journal of Number Theory, 2012 - Elsevier
… The simplest proof of the Ax–Katz theorem and its extension to character sums were given
in [14]. A reduction of the Ax–Katz theorem for a system of equations to Ax’s theorem for a

[引用][C] On Kuttner's theorem

IJ Maddox - Journal of the London Mathematical Society, 1968 - Wiley Online Library
note we present a new simple proof of Kuttner's theorem. However, the main purpose of the
note … The object is to prove a general theorem on matrix transformations which is of some …

[引用][C] Note on a theorem by Hans Schneider

AM Ostrowski - Journal of the London Mathematical Society, 1962 - Wiley Online Library
… And if Ax is a fundamental root of A22, we have again \XX\ ^A^^^A^, … 6 from our Theorem
I. On the other hand, for an irreducible matrix A, if we have | Ax| = | A \n and for a k with 2 ^ k < n …

The Ax-Kochen-Ershov Theorem

C d'Elbée - arXiv preprint arXiv:2309.14469, 2023 - arxiv.org
A typical example of a valued field is Qp, naturally equipped with the p-adic valuation vp. A
valuation on a field encompasses aNote that the value group sort is a little more than a group …