On the convergence of multi-level Hermite-Pad\'e approximants for a class of meromorphic functions

التفاصيل البيبلوغرافية
العنوان: On the convergence of multi-level Hermite-Pad\'e approximants for a class of meromorphic functions
المؤلفون: Ricardo, L. G. González, Lagomasino, G. López, Peralta, S. Medina
سنة النشر: 2020
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Complex Variables, 30E10, 41A21, 42C05
الوصف: The present paper deals with the convergence properties of multi-level Hermite-Pad\'e approximants for a class of meromorphic functions given by rational perturbations with real coefficients of a Nikishin system of functions, and study the zero location of the corresponding multiple orthogonal polynomials.
Comment: 18 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2001.08276
رقم الأكسشن: edsarx.2001.08276
قاعدة البيانات: arXiv