Renormalization, Isogenies, and Rational Symmetries of Differential Equations

被引：12

作者：

Bostan, A. ^{[2
]}

Boukraa, S. ^{[3
,4
]}

Hassani, S. ^{[5
]}

Maillard, J. -M. ^{[1
]}

Weil, J. -A. ^{[6
]}

Zenine, N. ^{[5
]}

Abarenkova, N. ^{[7
]}

机构：

[1] Univ Paris, CNRS, UMR 7600, LPTMC, F-75252 Paris 05, France

[2] INRIA Paris Rocquencourt, F-78153 Le Chesnay, France

[3] Univ Blida, LPTHIRM, Blida 09470, Algeria

[4] Univ Blida, Dept Aeronaut, Blida 09470, Algeria

[5] Ctr Rech Nucl Alger, Algiers 16000, Algeria

[6] Univ Limoges, XLIM, F-87060 Limoges, France

[7] VA Steklov Math Inst, St Petersburg Dept, St Petersburg 191023, Russia

来源：

ADVANCES IN MATHEMATICAL PHYSICS | 2010年 / 2010卷

关键词：

ISING-MODEL SUSCEPTIBILITY; SINGULARITIES; RAMANUJAN; INTEGRALS; CHI((3)); FUCHS;

D O I：

10.1155/2010/941560

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

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.

引用

页数：44

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