Results 21 to 30 of about 4,072,499 (360)
Variations for Some Painlev\'e Equations [PDF]
This paper first discusses irreducibility of a Painlev\'e equation $P$. We explain how the Painlev\'e property is helpful for the computation of special classical and algebraic solutions.
Acosta-Humánez, Primitivo B. +2 more
core +2 more sources
We show that the Diophantine problem (decidability of equations) is undecidable in free associative algebras over any field and in the group algebras over any field of a wide variety of torsion free groups, including toral relatively hyperbolic groups, right-angled Artin groups, commutative transitive groups, the fundamental groups of various graph ...
Kharlampovich, Olga, Myasnikov, Alexei
openaire +2 more sources
Algebraic Properties of the Real Quintic Equation for a Binary Gravitational Lens [PDF]
It has been recently shown that the lens equation for a binary gravitational lens, which is apparently a coupled system, can be reduced to a real fifth-order (quintic) algebraic equation.
H. Asada, M. Kasai, Marcy, T. Kasai
core +3 more sources
This work proposes the Enhanced Fixed Point Method (EFPM) as a straightforward modification to the problem of finding an exact or approximate solution for a linear or nonlinear algebraic equation.
Uriel Filobello-Nino +6 more
doaj +1 more source
Modified Algebraic Riccati Equation Closed-Form Stabilizing Solution
A modified discrete-time algebraic Riccati equation (MARE) is a discrete-time algebraic Riccati equation (DARE) for which the quadratic term is weighted by a modifying parameter $\alpha $ .
Alejandro J. Rojas
doaj +1 more source
Algebraic Geometry Approach to the Bethe Equation for Hofstadter Type Models [PDF]
We study the diagonalization problem of certain Hofstadter-type models through the algebraic Bethe ansatz equation by the algebraic geometry method. When the spectral variables lie on a rational curve, we obtain the complete and explicit solutions for ...
Azbel M Ya +22 more
core +1 more source
Teaching materials of algebraic equation
The purpose of this paper is to know the effectiveness of teaching materials algebraic equation. This type of research used experimental method.
S. Widodo +3 more
semanticscholar +1 more source
Nonrecursive solution for the discrete algebraic Riccati equation and X + A*X-1A=L
In this paper, we present two new algebraic algorithms for the solution of the discrete algebraic Riccati equation. The first algorithm requires the nonsingularity of the transition matrix and is based on the solution of a standard eigenvalue problem for
Adam Maria, Assimakis Nicholas
doaj +1 more source
The Derivation of the Riemann Analytic Continuation Formula from the Euler’s Quadratic Equation
The analysis of the derivation of the Riemann Analytic Continuation Formula from Euler’s Quadratic Equation is presented in this paper. The connections between the roots of Euler’s quadratic equation and the Analytic Continuation Formula of the Riemann ...
Opeyemi O. Enoch +2 more
doaj +1 more source
Development of Teaching Materials Algebraic Equation to Improve Problem Solving
Problem-solving skills are the basic capabilities of a person in solving a problem and that involve critical thinking, logical, and systematic. To solve a problem one-way necessary measures to solve the problem.
S. Widodo
semanticscholar +1 more source

