@Article{JNMA-6-1, author = {Yu, Qiuli and Houmei, He and han, Z, Yuangen and Xiaochun, Hong}, title = {Upper Bound of the Number of Zeros for Abelian Integrals in a Kind of Quadratic Reversible Centers of Genus One}, journal = {Journal of Nonlinear Modeling and Analysis}, year = {2024}, volume = {6}, number = {1}, pages = {218--227}, abstract = {

By using the methods of Picard-Fuchs equation and Riccati equation, we study the upper bound of the number of zeros for Abelian integrals in a kind of quadratic reversible centers of genus one under polynomial perturbations of degree $n.$ We obtain that the upper bound is $7[(n − 3)/2] + 5$ when $n ≥ 5, 8$ when $n = 4, 5$ when $n = 3, 4$ when $n = 2,$ and $0$ when $n = 1$ or $n = 0,$ which linearly depends on $n.$

}, issn = {2562-2862}, doi = {https://doi.org/10.12150/jnma.2024.218}, url = {https://global-sci.com/article/91149/upper-bound-of-the-number-of-zeros-for-abelian-integrals-in-a-kind-of-quadratic-reversible-centers-of-genus-one} }