Renormalization, isogenies and rational symmetries of differential equations
Bostan, A. · Boukraa, S. · Hassani, S. · Maillard, J. -M. · Weil, J-A. · Zenine, N. · Abarenkova, N.
Mathematical Physics
Statistical Mechanics
High Energy Physics - Theory
Computational Physics
34M55, 47E05, 81Qxx, 32G34, 34Lxx, 34Mxx, 14Kxx
Original · EN
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.
English translation
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