Regular singular differential equations and free proalgebraic groups
Algebraic Geometry
2022-09-07 v1 Commutative Algebra
Abstract
We determine the differential Galois group of the family of all regular singular differential equations on the Riemann sphere. It is the free proalgebraic group on a set of cardinality .
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Cite
@article{arxiv.2209.01764,
title = {Regular singular differential equations and free proalgebraic groups},
author = {Michael Wibmer},
journal= {arXiv preprint arXiv:2209.01764},
year = {2022}
}
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13 pages