@Article{JNMA-2-431, author = {Yang , Jihua}, title = {Complete Hyper-Elliptic Integrals of the First Kind and the Chebyshev Property}, journal = {Journal of Nonlinear Modeling and Analysis}, year = {2021}, volume = {2}, number = {3}, pages = {431--446}, abstract = {

This paper is devoted to studying the following complete hyper-elliptic integral of the first kind $$J(h)=\oint\limits_{\Gamma_h}\frac{\alpha_0+\alpha_1x+\alpha_2x^2+\alpha_3x^3}{y}dx,$$ where $\alpha_i\in\mathbb{R}$, $\Gamma_h$ is an oval contained in the level set $\{H(x,y)=h, h\in(-\frac{5}{36},0)\}$ and $H(x,y)=\frac{1}{2}y^2-\frac{1}{4}x^4+\frac{1}{9}x^9$. We show that the 3-dimensional real vector spaces of these integrals are Chebyshev for $\alpha_0=0$ and Chebyshev with accuracy one for $\alpha_i=0\ (i=1,2,3)$.

}, issn = {2562-2862}, doi = {https://doi.org/10.12150/jnma.431}, url = {http://global-sci.org/intro/article_detail/jnma/18820.html} }