Results 21 to 30 of about 87,537 (161)
The regular singular inverse problem in differential Galois theory [PDF]
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Thomas Serafini, Michael Wibmer
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Commutative and noncommutative aspects of inverse Galois theory
In this thesis, we are dealing with both commutative and noncommutative aspects of inverse Galois theory. In the commutative setting, we produce explicit Galois realizations of some infinite families of 2-groups. In the non-commutative setting, we study the inverse Galois problem and finite embedding problems over some twisted skew fields of fractions.
Angelot Behajaina
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On Ramis's solution of the local inverse problem of differential Galois theory
\textit{J. P. Ramis} [About the inverse problem in differential Galois theory: The differential Abhyankar conjecture. In: Braaksma, B. L. J. (ed.) et al., The Stokes phenomenon and Hilbert's 16th problem. Proceedings of the workshop, Groningen, 261-278 (1996; Zbl 0860.12003)] gave necessary and sufficient conditions for a linear algebraic group to be ...
Claude Mitschi, Michael F. Singer
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The inverse problem of Galois theory: the rigidity method
Treballs finals del Màster en Matemàtica Avançada, Facultat de matemàtiques, Universitat de Barcelona, Any: 2019, Director: Núria ...
Martínez Marín, Josep Miquel
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Seven Small Simple Groups Not Previously Known to Be Galois Over
In this note we realize seven small simple groups as Galois groups over Q. The technique that we employ is the determination of the images of Galois representations attached to modular and automorphic forms, relying in two cases on recent results of ...
Luis Dieulefait +2 more
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Coaction and double-copy properties of configuration-space integrals at genus zero
We investigate configuration-space integrals over punctured Riemann spheres from the viewpoint of the motivic Galois coaction and double-copy structures generalizing the Kawai-Lewellen-Tye (KLT) relations in string theory.
Ruth Britto +3 more
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Contemporary Galois theory and its classical problems
In this survey we outline the milestones of several classical problems in Galois theory: Noether’s problem, the inverse problem and the embedding problem.
I. Michailov
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Automorphic Galois representations and the inverse Galois problem for certain groups of type 𝐷_{𝑚} [PDF]
Let $m$ be a positive even integer greater than four and $\ell$ be an odd prime. In this paper, we prove that at least one of the following groups: $\mbox{P}\Omega^\pm_{2m}(\mathbb{F}_{\ell^s})$, $\mbox{PSO}^\pm_{2m}(\mathbb{F}_{\ell^s})$, $\mbox{PO}_{2m}
A. Zenteno
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AN EXPLICIT PSp4(3)-POLYNOMIAL WITH 3 PARAMETERS OF DEGREE 40 [PDF]
We will give an explicit polynomial over ℚ with 3 parameters of degree 40 as a result of the inverse Galois problem. Its Galois group over ℚ (resp. ℚ(√-3)) is isomorphic to PGSp4(3) (resp. PSp4(3)) and it is a regular PSp4(3)-polynomial over ℚ(p√−3).
Kitayama, Hidetaka
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