Determinant structure for tau-function of holonomic deformation of linear differential equations

التفاصيل البيبلوغرافية
العنوان: Determinant structure for tau-function of holonomic deformation of linear differential equations
المؤلفون: Ishikawa, Masao, Mano, Toshiyuki, Tsuda, Teruhisa
سنة النشر: 2017
المجموعة: Mathematics
Nonlinear Sciences
مصطلحات موضوعية: Mathematics - Classical Analysis and ODEs, Nonlinear Sciences - Exactly Solvable and Integrable Systems
الوصف: In our previous works, a relationship between Hermite's two approximation problems and Schlesinger transformations of linear differential equations has been clarified. In this paper, we study tau-functions associated with holonomic deformations of linear differential equations by using Hermite's two approximation problems. As a result, we present a determinant formula for the ratio of tau-functions (tau-quotient).
Comment: 24 pages
نوع الوثيقة: Working Paper
DOI: 10.1007/s00220-018-3256-z
URL الوصول: http://arxiv.org/abs/1706.08373
رقم الأكسشن: edsarx.1706.08373
قاعدة البيانات: arXiv
الوصف
DOI:10.1007/s00220-018-3256-z