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The article presents the proof of Casas-Alvero conjecture.

Number Theory · Mathematics 2017-05-09 Edward Dobrowolski

We prove several formulas for the distribution of positive roots.

Combinatorics · Mathematics 2018-01-01 Gennadiy Ilyuta

Three generalizations of the well-known Ceva's Theorem are given in this paper and some applications.

General Mathematics · Mathematics 2007-05-23 Florentin Smarandache

The sum formula for $q$-multiple zeta values is a well-known relation. In this paper, we present its generalization for the $q$-multiple zeta function.

Number Theory · Mathematics 2026-03-03 Anju Yokoi

In this paper we give a new proof of the Ohno-Nakagawa Theorem using the techniques of $L$-series. By applying Eisenstein's parametrization of binary cubic forms on the one hand, and a class field theory interpretation of Datskovsky \&…

Number Theory · Mathematics 2016-08-03 Xia Gao

This article is part of an ongoing investigation of the two-dimensional Jacobian conjecture. In the first paper of this series, we proved the generalized Magnus' formula. In this paper, inspired by cluster algebras, we introduce a sequence…

Commutative Algebra · Mathematics 2022-06-23 Jacob Glidewell , William E. Hurst , Kyungyong Lee , Li Li

An equivalent but useful version on the Homological Nerve Theorem is proved.

Algebraic Topology · Mathematics 2016-09-13 Luis Montejano

A counter example to the main result has been communicated to the author by Matei Toma.

Algebraic Geometry · Mathematics 2007-05-23 Stéphane Druel

In this paper, we bring a complete solution to the Ovals problem, as formulated in [3] and [24].

Functional Analysis · Mathematics 2025-04-22 Yacine Chitour , Jochen Denzler , Frédéric Jean , Emmanuel Trélat

Some symmetry problems are formulated and solved. New simple proofs are given for the earlier studied symmetry problems.

Classical Analysis and ODEs · Mathematics 2009-03-04 N. S. Hoang , A. G. Ramm

We study the generalized Hankel transform of the family of sequences satisfying the recurrence relation $a_{n+1} = \bigl(\alpha + \frac{\beta}{n+\gamma}\bigr) a_n$. We apply the obtained formula to several particular important sequences.…

Combinatorics · Mathematics 2012-03-27 Mario Garcia-Armas

We prove a generalization of Tur\'{a}n's theorem proposed by Balogh and Lidick\'{y}.

Combinatorics · Mathematics 2022-05-19 Domagoj Bradač

We prove a generalization of the well known Routh's triangle theorem. As a consequence, we get a unification of the theorems of Ceva and Menelaus. A connection to Feynman's triangle is also given.

Metric Geometry · Mathematics 2012-08-08 Arpad Benyi , Branko Curgus

We study a weighted version of Carleman's inequality via Carleman's original approach. As an application of our result, we prove a conjecture of Bennett.

Classical Analysis and ODEs · Mathematics 2007-06-19 Peng Gao

Using numerical, theoretical and general methods, we construct evaluation formulas for the Jacobi $\theta$ functions. Some of our results are conjectures, but are verified numerically.

General Mathematics · Mathematics 2022-12-20 N. D. Bagis

In this article we prove an algebraic identity which significantly generalizes the formula for sum of powers of consecutive integers involving Stirling numbers of the second kind. Also we have obtained a generalization of Newton-Girard…

Combinatorics · Mathematics 2020-05-01 Sudip Bera , Sajal Kumar Mukherjee

In this paper we give a short, new proof of a natural generalization of Gerzon's bound. This bound improves the Delsarte, Goethals and Seidel's upper bound in a special case. Our proof is a simple application of the linear algebra bound…

Combinatorics · Mathematics 2020-04-14 Gábor Hegedüs

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

I give a simpler proof of the generalisation of Engel's Theorem to Leibniz algebras.

Rings and Algebras · Mathematics 2011-07-12 Donald W. Barnes

We study an inequality suggested by Littlewood, our result refines a result of Bennett.

Classical Analysis and ODEs · Mathematics 2011-01-19 Peng Gao