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In this paper, we formulate and prove several variants of the Erd\H{o}s-Tur\'{a}n additive bases conjecture.

General Mathematics · Mathematics 2026-03-13 Theophilus Agama

We prove a conjecture of Meszaros and Morales on the volume of a flow polytope. Independently from our work, Zeilberger sketched a proof of their conjecture. In fact, our proof is the same as Zeilberger's proof. The purpose of this note is…

Combinatorics · Mathematics 2017-04-12 Jang Soo Kim

We give a new proof of Lucas' Theorem in elementary number theory.

Number Theory · Mathematics 2013-01-21 Alexandre Laugier , Manjil P. Saikia

"Goldbach's Conjecture" proven by analysis of how all combinations of the odd primes, summed in pairs, generates all of the even numbers.

General Mathematics · Mathematics 2007-05-23 Roger Ellman

A classical probabilistic explanation for Hardy's quantum paradox is demonstrated.

Quantum Physics · Physics 2011-09-07 J. F. Geurdes

We prove inversion of adjunction for higher rational singularities.

Algebraic Geometry · Mathematics 2026-05-06 Tatsuro Kawakami , Jakub Witaszek

In this note we investigate the Cheltsov--Rubinstein conjecture. We show that this conjecture does not hold in general and some counterexamples will be presented.

Algebraic Geometry · Mathematics 2019-07-11 Kento Fujita , Yuchen Liu , Hendrik Süß , Kewei Zhang , Ziquan Zhuang

In this note, we prove Veselov's conjecture on the zeros of Wronskians whose entries are Hermite polynomials when the degrees of the polynomials are consecutive positive integres.

Classical Analysis and ODEs · Mathematics 2020-01-24 Antonio J. Duran

We prove an infinitary version of the Brauer-Schur theorem.

Combinatorics · Mathematics 2023-07-28 Shahram Mohsenipour

In this paper, we prove a congruence which confirms a conjecture of Adamchuk. For any prime $p\equiv1\pmod3$ and $a\in\mathbb{Z}^{+}$, we have \begin{align*} \sum_{k=1}^{\frac{2}3(p^a-1)}\binom{2k}k\equiv0\pmod{p^2}. \end{align*}

Number Theory · Mathematics 2021-10-20 Guo-Shuai Mao

Several results about the union-closed sets conjecture are presented.

Combinatorics · Mathematics 2017-06-21 Yining Hu

We give a proof of the Marker-Steinhorn Theorem which fills a gap in previous proofs of the result.

Logic · Mathematics 2025-04-29 Pablo Andújar Guerrero

We provide elementary proof of several congruences involving single sum and multisums of binomial coefficients.

Combinatorics · Mathematics 2017-09-22 Moa Apagodu

In this paper, we proved a special case of the DDVV Conjecture.

Differential Geometry · Mathematics 2008-10-31 Timothy Choi , Zhiqin Lu

The original proof of the Sharkovsky theorem is presented in full detail. The proof should be accessible to readers with basic Real Analysis background. Although nowadays there are several alternative proofs of this classical result, we…

Dynamical Systems · Mathematics 2017-02-28 Veniamin L. Smirnov , Juan J. Tolosa

In this short note a new proof of the monotone con- vergence theorem of Lebesgue integral on \sigma-class is given.

Functional Analysis · Mathematics 2011-12-16 Dinh Trung Hoa

We recall the history of the proof of Seifert fibre space conjecture, as well as it motivations and its several generalisations.

Algebraic Topology · Mathematics 2012-02-21 Jean-Philippe Préaux

We give an elementary proof to Hasse theorem.

General Mathematics · Mathematics 2012-12-12 Jianhua Chen , Debiao He , Zhijin Hu , Yitao Chen , Hao Hu

In this note, while giving an overview of the state of art of the well known Hadamard conjecture, which is more than a century old and now it has been established by using the methods given in the two papers by Mohan et al [6,7].

Discrete Mathematics · Computer Science 2011-11-09 R. N. Mohan

Here we give a short survey of our new results. References to the complete proofs can be found in the text of this article and in the litterature.

Combinatorics · Mathematics 2009-10-16 Vitaliy Koshelev