Results 61 to 70 of about 154,581 (190)
Isomonodromic deformations through differential Galois theory
Le texte commence par une brève description de théorie différentielle de Galois dans une perspective géométrique. Ensuite, la théorie paramétrée de Galois est développée au moyen d’une prolongation des connexions partielles avec les fibrés de jets. La relation entre les groupes de Galois différentiels a paramètres et les déformations isomonodromiques ...
Juan Sebastián Díaz Arboleda
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Galois theory of differential fields of positive characteristic [PDF]
Strongly normal extensions of a differential field \(K\) of positive characteristic are defined. On the set \(G\) of all differential isomorphisms of a strongly normal extension \(N\) of \(K\), a structure of an algebraic group is induced. Correspondences between subgroups of \(G\) and intermediate differential fields of \(N\) and \(K\) are studied ...
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Integrability of Stochastic Birth-Death processes via Differential\n Galois Theory [PDF]
Primitivo B. Acosta-Humánez +2 more
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Iterative differential Galois theory: a model theoretic approach [PDF]
Javier A. Moreno
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$p$-adic differential Galois theory and Galois cohomology
[en] The goal of this project has been to give a classification of the forms of Picard-Vessiot extensions defined over a differential field with field of constants $\mathbb{Q}_{p}$, which is not algebraically closed, and with differential Galois group $O\left(2, \mathbb{Q}_{p}\right)$ or $S O\left(2, \mathbb{Q}_{p}\right)$.
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Splitting differential equations using Galois theory
This article is interested in pullbacks under the logarithmic derivative of algebraic ordinary differential equations. In particular, assuming the solution set of an equation is internal to the constants, we would like to determine when its pullback is itself internal to the constants.
Eagles, Christine, Jimenez, Léo
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Differential galois theory and mechanics
This paper is a natural continuation with applications of the recent differential algebraic section of the paper hal-01570516 (arxiv:1707.09763)
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Differential Galois theory and tensor products
The author gives a short and selfcontained proof of the fundamental theorems of differential Galois theory. The ideas of the paper build upon lecture notes from 1984 by M. van der Put (unpublished), where one also finds proofs of these theorems. The motivation of the paper is that selfcontained proofs are almost impossible to find in the literature ...
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A Novel Cipher-Based Data Encryption with Galois Field Theory. [PDF]
Hazzazi MM +3 more
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Splitting fields and general differential Galois theory [PDF]
Dmitry V Trushin
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