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We formulate a solution to the Algebraic version of the Inverse Jacobi problem. Using this solution we produce explicit addition laws on any algebraic curve generalizing the law suggested by Leykin [2] in the case of (n, s) curves. This…

Complex Variables · Mathematics 2025-02-04 Yaacov Kopeliovich

In this paper, we will continue the investigation of Waring's problem, and give further improvements.

Combinatorics · Mathematics 2025-01-15 An-Ping Li

We derive an efficient algorithm to find solutions to Euler's concordant form problem and rational points on elliptic curves associated with this problem.

Algebraic Geometry · Mathematics 2019-07-05 Hagen Knaf , Erich Selder , Karlheinz Spindler

We present and discuss a number of known results and open problems abelian squares in words on small alphabets.

Combinatorics · Mathematics 2018-02-14 Jamie Simpson

In the present work, firstly, we use a minimax equality to prove the existence of a solution of certain system of varitional equations and we provide a numerical approximation of such a solution. Then, we propose a numerical method to solve…

Numerical Analysis · Mathematics 2021-05-19 Ana Isabel Garralda-Guillem , Pablo Montiel López

Answering a question of Haugland, we show that the pooling problem with one pool and a bounded number of inputs can be solved in polynomial time by solving a polynomial number of linear programs of polynomial size. We also give an overview…

Optimization and Control · Mathematics 2017-02-09 Natashia Boland , Thomas Kalinowski , Fabian Rigterink

We present a method for the solution of polynomial equations. We do not intend to present one more method among several others, because today there are many excellent methods. Our main aim is educational. Here we attempt to present a method…

General Mathematics · Mathematics 2020-05-05 Nikos Tsirivas

A solution is given to a long-standing open problem posed by Almgren.

Analysis of PDEs · Mathematics 2024-06-04 Emanuel Indrei

In this paper, we almost completely solve the existence of an almost resolvable cycle system with odd cycle length. We also use almost resolvable cycle systems as well as other combinatorial structures to give some new solutions to the…

Combinatorics · Mathematics 2017-10-10 L. Wang , S. Lu , H. Cao

In this paper, we prove existence of smooth solutions of the Navier-Stokes equations that gives a positive answer to the problem proposed by Fefferman [3].

Analysis of PDEs · Mathematics 2013-08-20 Dongsheng Li

In this paper is provided a new representation of periodic solution to the impulsive Logistic equation considered in [7].

General Mathematics · Mathematics 2014-03-31 Gyong-Chol Kim , Hyong-Chol O , Sang-Mun Kim , Chol Kim

We consider the Dirichlet problem in an ellipsoidal cylinder when the data function is entire. Under an additional assumption that the order of the data function is less than one, we show that there is a solution that extends as an entire…

Analysis of PDEs · Mathematics 2016-02-10 Dmitry Khavinson , Erik Lundberg , Hermann Render

This paper is a continuation of our recent work in [9].

Analysis of PDEs · Mathematics 2016-11-24 Daoyin He , Ingo Witt , Huicheng Yin

By some new recursive algorithms, in this paper, we will give some improvements on Waring's problem.

Combinatorics · Mathematics 2020-02-11 An-Ping Li

An exact, closed form solution to the scalar Yukawa system in four dimensions is presented. The formalism is used to state and prove a theorem on the initial value problem. The method also works for a general, iso-vector form of the…

Mathematical Physics · Physics 2010-06-22 T. Mark Harder , Thomas K. DeLillo

In this paper we prove the WALA conjecture.

Metric Geometry · Mathematics 2026-05-29 Andrea Merlo

A general solution to the Complex Bateman equation in a space of arbitrary dimensions is constructed.

solv-int · Physics 2007-05-23 D. B. Fairlie , A. N. Leznov

In this note we obtain the solutions of four $q$-functional equations and express the solutions in $q$-operator forms. These equations give sufficient conditions for $q$-operator methods.

Combinatorics · Mathematics 2010-01-05 Jun-Ming Zhu

We give a sharply-vertex-transitive solution of each of the nine Hamilton-Waterloo problems left open by Danziger, Quattrocchi and Stevens.

Combinatorics · Mathematics 2016-03-01 Simona Bonvicini , Marco Buratti

By a recent result obtained by R. Howlett and the author considerable progress has been made towards a complete solution of the isomorphism problem for Coxeter groups. In this paper we give a survey on the isomorphism problem and explain in…

Group Theory · Mathematics 2007-05-23 Bernhard Mühlherr