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Preprints, Working Papers, ... Year : 2010

Renormalization, isogenies and rational symmetries of differential equations

Abstract

We give an example of infinite order rational transformation that leaves a linear differential equation covariant. This example can be seen as a non-trivial but still simple illustration of an exact representation of the renormalization group.

Dates and versions

hal-00780425 , version 1 (23-01-2013)

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Alin Bostan, Salah Boukraa, Samy Hassani, Jean-Marie Maillard, Jacques-Arthur Weil, et al.. Renormalization, isogenies and rational symmetries of differential equations. 2010. ⟨hal-00780425⟩
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