Differential Galois realization of double covers

DOI10.5802/AIF.1908zbMath1017.12005OpenAlexW2325628558MaRDI QIDQ1613968

Teresa Crespo, Zbigniew Hajto

Publication date: 3 September 2002

Published in: Annales de l'Institut Fourier (Search for Journal in Brave)

Full work available at URL: http://www.numdam.org/item?id=AIF_2002__52_4_1017_0

zbMATH Keywords

symmetric groupalternating groupsdifferential Galois groupdouble coversPicard-Vessiot extensiondifferential field of characteristic 0

Mathematics Subject Classification ID

Inverse Galois theory (12F12) Differential algebra (12H05)

Cites Work

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• The Witt invariant of the form \(\text{Tr}(x^ 2)\)
• Galois groups of second and third order linear differential equations
• Galois Cohomology
• Primitive unimodular groups of degree 2 as differential Galois groups
• Recouvrements doubles comme groupes de Galois différentiels

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