
Gauss's Lemma Proof - Mathematics Stack Exchange
Apr 21, 2020 · Gauss’s own statement of the Lemma is in his Disquisitiones Arithmeticae, and to be honest, is closer to your statement than mine. In fact, it is the contrapositive of the “if” clause of your …
Proof of Gauss's Lemma (Riemannian Geometry version)
Proof of Gauss's Lemma (Riemannian Geometry version) Ask Question Asked 13 years, 5 months ago Modified 13 years, 5 months ago
abstract algebra - Gauss' Lemma prove $\mathbb {Z} [x]$ UFD ...
Aug 16, 2018 · 2 I would direct you to my Monthly paper with David McKinnon for a general discussion on Gauss's Lemma and unique factorization. The key is to use unique factorization in $\mathbb {Q} …
Two forms of Gauss' lemma - Mathematics Stack Exchange
Dec 15, 2022 · @ducksforever See the extensive survey by D.D. Anderson cited here for generalizations of Gauss's Lemma and related results.
Multivariable Gauss's Lemma - Mathematics Stack Exchange
Apr 9, 2017 · 5 Gauss's Lemma for polynomials claims that a non-constant polynomial in $\mathbb {Z} [X]$ is irreducible in $\mathbb {Z} [X]$ if and only if it is both irreducible in $\mathbb {Q} [X]$ and …
Gauss Lemma for quadratic residues - Mathematics Stack Exchange
Gauss Lemma for quadratic residues Ask Question Asked 12 years, 3 months ago Modified 1 year, 7 months ago
riemannian geometry - Why Gauss Lemma means the boundary of …
4 Do Carmo's formulation is ambiguous, and he does not mean that the Gauss Lemma implies that the boundary of a geodesic ball is an hypersurface. The author might have prefered this formulation: The …
Monic polynomial reducible over rationals (Gauss's Lemma)
Nov 1, 2023 · This is sometimes called the Gauss-Kronecker Lemma, or Dedekind's Prague Theorem. Dedekind discovered a form applying to algebraic integers after studying a divisor-theoretic form that …
Understanding the proof to a corollary of Gauss's lemma
Nov 19, 2024 · I am trying to understand the proof of this corollary to Gauss's lemma found in Abstract Algebra (Theory and Applications) by Thomas W. Judson. Here is the link to a screenshot of the …
Proof of Gauss's Lemma. - Mathematics Stack Exchange
Jan 24, 2023 · Gauss's Lemma: Let f, g ∈ R[x] f, g ∈ R [x] be primitive. Then fg f g is also primitive. The proof proceeds by the following. We want to show that for an arbitrary irreducible element p p of R R, …