The geometric Toda equations for noncompact symmetric spaces

التفاصيل البيبلوغرافية
العنوان: The geometric Toda equations for noncompact symmetric spaces
المؤلفون: McIntosh, Ian
سنة النشر: 2024
المجموعة: Mathematics
Mathematical Physics
مصطلحات موضوعية: Mathematics - Differential Geometry, Mathematical Physics, Mathematics - Analysis of PDEs, 37K10, 53C43, 58E20
الوصف: This paper has two purposes. The first is to classify all those versions of the Toda equations which govern the existence of $\tau$-primitive harmonic maps from a surface into a homogeneous space $G/T$ for which $G$ is a noncomplex noncompact simple real Lie group and $T$ is a maximal compact torus, i.e., a maximal torus inside a maximal compact subgroup $H < G$. Here $\tau$ is the Coxeter automorphism which Drinfel'd & Sokolov assigned to each affine Dynkin diagram. This allows $\tau$ to be either an inner or an outer automorphism. We show that, up to equivalence, the real forms $GComment: 39 pages, 1 figure
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2406.02323
رقم الأكسشن: edsarx.2406.02323
قاعدة البيانات: arXiv