Results 21 to 30 of about 72,021 (274)

Reductive Linear Differential Algebraic Groups and the Galois Groups of Parameterized Linear Differential Equations [PDF]

open access: yesInternational Mathematics Research Notices, 2014
61 ...
Minchenko, Andrey   +2 more
openaire   +2 more sources

Quotients of solutions of linear algebraic differential equations [PDF]

open access: yesProceedings of the American Mathematical Society, 1991
Summary: An example is given of two entire functions \(f\), \(g\) that satisfy linear differential equations with polynomial coefficients, whose quotient \(h=f/g\) is entire, yet \(h\) satisfies no such differential equation.
openaire   +1 more source

On Paragrassmann Differential Calculus [PDF]

open access: yes, 1992
Explicit general constructions of paragrassmann calculus with one and many variables are given. Relations of the paragrassmann calculus to quantum groups are outlined and possible physics applications are briefly discussed.
A. B. Kurdikov   +21 more
core   +2 more sources

Fields in nonaffine bundles. III. Effective symmetries and conserved currents in strings and higher branes [PDF]

open access: yes, 2009
The principles of a previously developed formalism for the covariant treatment of multi-scalar fields for which (as in a nonlinear sigma model) the relevant target space is not of affine type -- but curved -- are recapitulated.
B. Carter, B. Carter, Brandon Carter
core   +2 more sources

Numerical Linear Algebra and Applications

open access: yesIEEE Computational Science & Engineering, 1995
project approach in which the students are anxious to read the material because they have a project due. In contrast, this book appears more like a transcription of lecture notes in which there is a formal presentation of the material constituting the ...

semanticscholar   +1 more source

Positive Stabilization of Linear Differential Algebraic Equation System [PDF]

open access: yesInternational Journal of Differential Equations, 2016
We study in this paper the existence of a feedback for linear differential algebraic equation system such that the closed-loop system is positive and stable. A necessary and sufficient condition for such existence has been established. This result can be used to detect the existence of a state feedback law that makes the linear differential algebraic ...
openaire   +3 more sources

R-deformed Heisenberg algebra

open access: yes, 1997
It is shown that the deformed Heisenberg algebra involving the reflection operator R (R-deformed Heisenberg algebra) has finite-dimensional representations which are equivalent to representations of paragrassmann algebra with a special differentiation ...
Plyushchay, Mikhail
core   +1 more source

Transforming problems from analysis to algebra: A case study in linear boundary problems

open access: yesJournal of symbolic computation, 2012
In this paper, we summarize our recent work on establishing, for the first time, an algorithm for the symbolic solution of linear boundary problems.
B. Buchberger, M. Rosenkranz
semanticscholar   +1 more source

Symbolic Computing in Probabilistic and Stochastic Analysis

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2015
The main aim is to present recent developments in applications of symbolic computing in probabilistic and stochastic analysis, and this is done using the example of the well-known MAPLE system.
Kamiński Marcin
doaj   +1 more source

Symmetries of Differential Equations via Cartan's Method of Equivalence

open access: yes, 2001
We formulate a method of computing invariant 1-forms and structure equations of symmetry pseudo-groups of differential equations based on Cartan's method of equivalence and the moving coframe method introduced by Fels and Olver.
  +26 more
core   +1 more source

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