Yanxia Deng

activity

20182021

most citedNumerical investigation on the Hill's type lunar problem with homogeneous potential

4 citations · 9 across the 6 of their papers we have counts for

collaborators

Showing 2021Show all

2 papers · 1 filter

math.DS2021

Odd index of the amended potential implies linear instability

Yanxia Deng, Shuqiang Zhu

For a relative equilibrium of a symmetric simple mechanical system, if the Morse index of the corresponding amended potential is odd, whether the nullity is zero or not, it is line…

math.DS2021

Action and periodic orbits on annulus

Yanxia Deng, Zhihong Xia

We consider the classical problem of area-preserving maps on annulus $A = S^{1} \times [0, 1]$ . Let $M_{f}$ be the set of all invariant probability measures of an a…