activity
20122020
most citedArnold diffusion in nearly integrable Hamiltonian systems of arbitrary degrees of freedom

12 citations · 27 across the 10 of their papers we have counts for

collaborators

11 papers

math.DS2020★ 1 cited

Normally Hyperbolic Invariant Cylinders Passing Through Multiple Resonance

Chong-Qing Cheng, Min Zhou

We study the continuation of periodic orbits from various compound of homoclinics in classical system. Together with the homoclinics, the periodic orbits make up a -smooth, no…

math.DS2018

The genericity of Arnold diffusion in nearly integrable Hamiltonian systems

Chong-Qing Cheng

In this paper, we prove that the net of transition chain is -dense for nearly integrable positive definite Hamiltonian systems with 3 degrees of freedom in the cusp-residual gen…

math.DS2017★ 1 cited

Gevrey genericity of Arnold diffusion in a priori unstable Hamiltonian systems

Qinbo Chen, Chong-Qing Cheng

It is well known that under generic smooth perturbations, the phenomenon of global instability, known as Arnold diffusion, exists in a priori unstable Hamiltonian systems. In…

math.DS2016★ 3 cited

Regular dependence of the Peierls barriers on perturbations

Qinbo Chen, Chong-Qing Cheng

Let be an exact area-preserving monotone twist diffeomorphism of the infinite cylinder and be the associated Peierls barrier. In this paper, we give the Hölder reg…

math.DS2015★ 3 cited

A way to cross double resonance

Chong-Qing Cheng

For typical perturbations of convex integrable Hamiltonian system with three degrees of freedom, a path of diffusion is established to cross strong double resonant point. Together…

math.DS2015★ 3 cited

Uniform hyperbolicity of invariant cylinder

Chong-Qing Cheng

For a nearly integrable Hamiltonian systems with , large normally hyperbolic invariant cylinders exist along the whole reso…

math.DS2015★ 12 cited

Arnold diffusion in nearly integrable Hamiltonian systems of arbitrary degrees of freedom

Chong-Qing Cheng, Jinxin Xue

In this paper Arnold diffusion is proved to be a generic phenomenon in nearly integrable convex Hamiltonian systems with arbitrarily many degrees of freedom: $$ H(x,y)=h(y)+\eps P(…

math.DS2014

Asymptotic trajectories of KAM torus

Jianlu Zhang, Chong-Qing Cheng

In this paper we construct a certain type of nearly integrable systems of two and a half degrees of freedom: \[H(p,q,t)=h(p)+εf(p,q,t),\quad (q,p)\in T^{*}\mathbb{T}^2,t\in \mathbb…

math.DS2013★ 4 cited

Hyperbolicity of minimal periodic orbits

Chong-Qing Cheng, Min Zhou

For positive definite Lagrange systems with two degrees of freedom, it is a typical phenomenon that all minimal periodic orbits are hyperbolic.

math.DS2012

Destruction of Lagrangian torus for positive definite Hamiltonian systems

Chong-Qing Cheng, Lin Wang

For an integrable Hamiltonian , we show that any Lagrangian torus with a given unique rotation vector can be destructed by arbitrarily $C^{2d-…

math.DS2012

Arnold diffusion in nearly integrable Hamiltonian systems

Chong-Qing Cheng

In this paper, Arnold diffusion is proved to be generic phenomenon in nearly integrable convex Hamiltonian systems with three degrees of freedom: $$ H(x,y)=h(y)+εP(x,y), \qquad x\i…