Lecture on the combinatorial algebraic method for computing algebraic integrals

التفاصيل البيبلوغرافية
العنوان: Lecture on the combinatorial algebraic method for computing algebraic integrals
المؤلفون: Eynard, Bertrand
سنة النشر: 2024
المجموعة: Mathematics
Mathematical Physics
مصطلحات موضوعية: Mathematical Physics, 14H05, 14Q05
الوصف: Consider an algebraic equation $P(x,y)=0$ where $P\in \mathbb C[x,y] $ (or $\mathbb F[x,y]$ with $\mathbb F\subset \mathbb C$ a subfield) is a bivariate polynomial, it defines a plane algebraic curve. We provide an efficient method for computing integrals of the type $ \int_\gamma R(x,y)dx $ where $R(x,y)\in \mathbb C(x,y) $ is any rational fraction, and $y$ is solution of $P(x,y)=0$, and $\gamma$ any Jordan arc open or closed on the plane algebraic curve. The method uses only algebraic and combinatorial manipulations, it rests on the combinatorics of the Newton's polygon. We illustrate it with many practical examples.
Comment: 67 pages, many figures, many examples
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2405.20941
رقم الأكسشن: edsarx.2405.20941
قاعدة البيانات: arXiv