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Related papers: Yet another proof of Brooks' theorem

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A quick proof of Bing's theorem indicated by the title is given. The proof also concludes Gumerov's result on covering degrees of solenoids.

Geometric Topology · Mathematics 2024-07-09 Boju Jiang , Shicheng Wang , Hao Zheng

This note gives an informal overview of the proof in our paper "Borel Conjecture and Dual Borel Conjecture", see arXiv:1105.0823.

Logic · Mathematics 2011-12-20 Martin Goldstern , Jakob Kellner , Saharon Shelah , Wolfgang Wohofsky

It is shown in our earlier paper that, using only tools of elementary geometry, the classical Routh's theorem for triangles can be fully extended to tetrahedra. In this article we first give another proof of Routh's theorem for tetrahedra…

Metric Geometry · Mathematics 2014-11-19 Frantisek Marko , Semyon Litvinov

The paper presents a new short proof of one of Adams's theorems and a $t$-trace-class theorem for parabolic Morrey spaces.

Analysis of PDEs · Mathematics 2024-12-24 N. V. Krylov

A very short proof of the Fej\'er-Riesz lemma is presented in the matrix case

Complex Variables · Mathematics 2007-08-17 L. Ephremidze , G. Janashia , E. Lagvilava

We show that Pinney's equation [2] with a constant coefficient can be reduced to its linear part by a simple change of variables. Also, Pinney's original solution is simplified slightly.

Analysis of PDEs · Mathematics 2019-02-08 Philip Korman

We present a solution of Exercise 1.2.1 of [2] which yields a short new proof of a key step in one of proofs of Brouwer's fixed point theorem, 1910. A few people asked the author about the details of the solution and they might be…

Classical Analysis and ODEs · Mathematics 2025-02-18 N. V. Krylov

The aim of this short note is to give a simple proof of the non-rationality of the double cover of the three-dimensional projective space branched over a sufficiently general quartic.

Algebraic Geometry · Mathematics 2017-11-29 Yuri Prokhorov

A simple proof of the celebrated theorem of Lee and Yang is attempted in this short note.

Statistical Mechanics · Physics 2012-01-17 Ranjan Kumar Ghosh

How was this proof overlooked for 181 years? We give a simple proof of Descartes's circle theorem using Cayley-Menger determinants.

History and Overview · Mathematics 2022-12-02 Alden Bradford

We prove some extensions of Andrews inequality.

Differential Geometry · Mathematics 2020-11-02 Hao Fang , Biao Ma , Wei Wei

By changing variables in a suitable way and using dominated convergence methods, this note gives a short proof of Stirling's formula and its refinement.

Classical Analysis and ODEs · Mathematics 2013-12-19 Hongwei Lou

We prove a new q-analogue of Nicomachus's Theorem about the sum of cubes and some related results.

Combinatorics · Mathematics 2014-04-04 Johann Cigler

The singlet state of two spin-3/2 particles allows a proof of Bell's theorem without inequalities with two distinguishing features: any local observable can be regarded as an Einstein-Podolsky-Rosen element of reality, and the contradiction…

Quantum Physics · Physics 2009-07-28 Adan Cabello

This note proves orbifold versions of Kobayashi's theorem. The main result asserts that a compact K\"ahler orbifold with non-negative Ricci curvature, along with certain conditions regarding singularities, is simply connected.

Differential Geometry · Mathematics 2026-04-09 Yuguang Zhang

We produce a new, shorter construction of a minor-universal planar graph.

Combinatorics · Mathematics 2023-09-14 George Kontogeorgiou

Given a family of complex affine planes, we show that it is trivial over a Zariski open subset of the base. The proof relies upon a relative version of the contraction theorem.

Algebraic Geometry · Mathematics 2009-09-25 Shulim Kaliman , Mikhail Zaidenberg

Given any complex number $a$, we prove that there are infinitely many simple roots of the equation $\zeta(s)=a$ with arbitrarily large imaginary part. Besides, we give a heuristic interpretation of a certain regularity of the graph of the…

Number Theory · Mathematics 2014-05-27 R. Garunkstis , J. Steuding

In this paper I present a kind of proof for classical Euclidean geometric problems which relies on both synthetic and analytic geometry. Using the elementary tools of polynomial algebra and multivariate calculus we manage to reduce the…

Algebraic Geometry · Mathematics 2020-05-05 Davide Antonio Nello Maran

We give a short proof that essentially all questions concerning singularities of Richardson varieties reduce to corresponding questions about Schubert varieties. Consequently, we quickly deduce some new and previously known results.

Algebraic Geometry · Mathematics 2013-12-20 Allen Knutson , Alexander Woo , Alexander Yong
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