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As an algebraic study of differential equations, differential algebras have been studied for a century and and become an important area of mathematics. In recent years the area has been expended to the noncommutative associative and Lie…

Rings and Algebras · Mathematics 2023-02-01 Li Guo , Yunnan Li , Yunhe Sheng , Guodong Zhou

I dedicated the volume $1$ of monograph 'Introduction into Noncommutative Algebra' to studying of algebra over commutative ring. The main topics that I covered in this volume: definition of module and algebra over commutative ring; linear…

General Mathematics · Mathematics 2024-05-24 Aleks Kleyn

Linear differential equations are ubiquitous in science and engineering. Quantum computers can simulate quantum systems, which are described by a restricted type of linear differential equations. Here we extend quantum simulation algorithms…

Quantum Physics · Physics 2014-02-21 Dominic W. Berry

Modular and quasimodular solutions of specific second order differential equation in the upper-half plane which originates from a study of supersingular j-invariants are given explicitly. A characterization of the differential equation is…

Number Theory · Mathematics 2007-05-23 Masanobu Kaneko , Masao Koike

We construct and study a time--semidiscretization scheme for the Cauchy problem associated with a linear homogeneous differential equation with the Caputo fractional time derivative of order $\alpha\in(0,1)$ and a spatial sectorial operator…

Numerical Analysis · Mathematics 2017-12-11 M. M. Kokurin

In this book, I explored differential equations for operation in Lie group and for representations of group Lie in a vector space.

History and Overview · Mathematics 2013-09-05 Aleks Kleyn

This article proposed a new approach to the determination of the spectrum for nonlinear continuous operators in the Banach spaces and using it investigated the spectrum of some classes of operators. Here shows that in nonlinear operators…

Functional Analysis · Mathematics 2022-01-10 Kamal N. Soltanov

A new algorithm is presented to find exact traveling wave solutions of differential-difference equations in terms of tanh functions. For systems with parameters, the algorithm determines the conditions on the parameters so that the…

Exactly Solvable and Integrable Systems · Physics 2009-11-10 Douglas Baldwin , Unal Goktas , Willy Hereman

In this short note we are presenting a method of finding particular solutions of nonhomegeneous linear equations. This approach is different from methods of undetermined coefficients or variation of parameters presented in virtually every…

General Mathematics · Mathematics 2025-10-01 Ashot Djrbashian , Milena Safaryan

We derive certain systems of differential equations for matrix elements of products and iterates of logarithmic intertwining operators among strongly graded generalized modules for a strongly graded conformal vertex algebra under suitable…

Quantum Algebra · Mathematics 2016-05-25 Jinwei Yang

In this paper, we study non-linear differential equations associated with Legendre polynomials and their applications. From our study of non- linear differential equations, we derive some new and explicit identities for Legendre…

Number Theory · Mathematics 2016-03-15 Taekyun Kim , Dae san Kim

We generalize the solution theory for a class of delay type differential equations developed in a previous paper, dealing with the Hilbert space case, to a Banach space setting. The key idea is to consider differentiation as an operator…

Functional Analysis · Mathematics 2012-11-19 Rainer Picard , Sascha Trostorff , Marcus Waurick

The paper presents a reformulation of some of the most basic entities and equations of linear elasticity - the stress and strain tensor, the Cauchy Navier equilibrium equations, material equations for linear isotropic bodies - in a modern…

Mathematical Physics · Physics 2011-06-08 Frank Schadt

In these lectures, we discuss two approaches to studying orbit spaces of algebraic Lie groups. Due to algebraic approach orbit space, or quotient, is an algebraic manifold, while from the differential viewpoint a quotient is a differential…

Differential Geometry · Mathematics 2021-04-07 Valentin Lychagin , Mikhail Roop

By using the method developed in the paper [G.Pantsulaia, G.Giorgadze, On some applications of infinite-dimensional cellular matrices, {\it Georg. Inter. J. Sci. Tech., Nova Science Publishers,} Volume 3, Issue 1 (2011), 107-129], it is…

Classical Analysis and ODEs · Mathematics 2015-05-26 Gogi Pantsulaia , Khatuna Chargazia , Givi Giorgadze

The bivariate difference field provides an algebraic framework for a sequence satisfying a recurrence of order two. Based on this, we focus on sequences satisfying a recurrence of higher order, and consider the multivariate difference…

Combinatorics · Mathematics 2024-01-26 Lixin Du , Yarong Wei

We first study the linear eigenvalue problem for a planar Dirac system in the open half-line and describe the nodal properties of its solution by means of the rotation number. We then give a global bifurcation result for a planar nonlinear…

Classical Analysis and ODEs · Mathematics 2014-07-01 Anna Capietto , Walter Dambrosio , Duccio Papini

Super Hopf algebra structure on the function algebra on the extended quantum superspace has been defined. It is given a bicovariant differential calculus on the superspace. The corresponding (quantum) Lie superalgebra of vector fields and…

Quantum Algebra · Mathematics 2019-08-28 Salih Celik

This work introduces a methodology to solve ordinary differential equations using the Schur decomposition of the linear representation of the differential equation. This is done by first transforming the system into an upper triangular…

Dynamical Systems · Mathematics 2021-11-16 David Arnas

We study first-order Sobolev spaces on reflexive Banach spaces via relaxation, test plans, and divergence. We show the equivalence of the different approaches to the Sobolev spaces and to the related tangent bundles.

Functional Analysis · Mathematics 2024-09-17 Enrico Pasqualetto , Tapio Rajala