Results 71 to 80 of about 16,888 (194)
Non-integrability of the axisymmetric Bianchi IX cosmological model via Differential Galois Theory [PDF]
Primitivo B. Acosta-Humánez +2 more
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Galois Theory is a powerful tool to study the roots of polynomials. In this sense, the differential Galois theory is the analogue of Galois theory for linear differential equations. In this thesis, we will construct the notion of a differential field and Picard-Vessiot extension of a linear differential equation as the analogue of a field and the ...
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On the geometrization of a lemma of differential Galois theory [PDF]
Colas Bardavid
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Differential Galois theory of infinite dimension [PDF]
This paper is the second part of our work on differential Galois theory as we promised in [U3]. Differential Galois theory has a long history since Lie tried to apply the idea of Abel and Galois to differential equations in the 19th century (cf. [U3], Introduction). When we consider Galois theory of differential equation, we have to separate the finite
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Iterative differential Galois theory: a model theoretic approach [PDF]
Javier A. Moreno
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We introduce the parameterized generic Galois group of a q-difference module, that is a differential group in the sense of Kolchin. It is associated to the smallest differential tannakian category generated by the q-difference module, equipped with the ...
Di Vizio, Lucia, Hardouin, Charlotte
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Galois theory of differential schemes
Added the theory of geometric quotients and several applications and ...
Tomašić, Ivan, Noohi, Behrang
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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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Book Review: Lectures on differential Galois theory [PDF]
Daniel Bertrand
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