文章基本信息

标题：Renormalization, Isogenies, and Rational Symmetries of Differential Equations
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作者：A. Bostan ; S. Boukraa ; S. Hassani 等
期刊名称：Advances in Mathematical Physics
印刷版ISSN：1687-9120
电子版ISSN：1687-9139
出版年度：2010
卷号：2010
DOI：10.1155/2010/941560
出版社：Hindawi Publishing Corporation
摘要：We give an example of infinite-order rational transformation that leaves a linear differential equation covariant. This example can be seen as a nontrivial but still simple illustration of an exact representation of the renormalization group.