output
20092025
most citedOn the mathematically reliable long-term simulation of chaos of Lorenz equation in the interval [0,10000]

79 citations

Showing nlin.CDShow all

11 papers · 1 filter

nlin.CD2025★ 2 cited

Ultra-chaotic property of Navier-Stokes turbulence

Shijie Qin, Kun Xu, Shijun Liao

A chaotic system is called ultra-chaos when its statistics have sensitivity dependence on initial condition and/or other small disturbances. In this paper, using two-dimensional tu…

nlin.CD2022★ 16 cited

A kind of Lagrangian chaotic property of the Arnold-Beltrami-Childress flow

Shijie Qin, Shijun Liao

Three-dimensional steady-state Arnold-Beltrami-Childress (ABC) flow has a chaotic Lagrangian structure, and also satisfies the Navier-Stokes (NS) equations with an external force p…

nlin.CD2019★ 49 cited

On the risks of using double precision in numerical simulations of spatio-temporal chaos

Tianli Hu, Shijun Liao

Due to the butterfly-effect, computer-generated chaotic simulations often deviate exponentially from the true solution, so that it is very hard to obtain a reliable simulation of c…

nlin.CD2014★ 12 cited

On the inherent self-excited macroscopic randomness of chaotic three-body system

Shijun Liao, Xiaoming Li

What is the origin of macroscopic randomness (uncertainty)? This is one of the most fundamental open questions for human being. In this paper, 10000 samples of reliable (convergent…

nlin.CD2014★ 10 cited

A comment on the arguments about the reliability and convergence of chaotic simulations

Shijun Liao

Yao and Hughes commented (Tellus-A, 60: 803 - 805, 2008) that "all chaotic responses are simply numerical noise and have nothing to do with the solutions of differential equations"…

nlin.CD2013★ 45 cited

Physical limit of prediction for chaotic motion of three-body problem

Shijun Liao

A half century ago, Lorenz found the "butterfly effect" of chaotic dynamic systems and made his famous claim that long-term prediction of chaos is impossible. However, the meaning…

nlin.CD2013★ 79 cited

On the mathematically reliable long-term simulation of chaos of Lorenz equation in the interval [0,10000]

Shijun Liao, Pengfei Wang

Using 1200 CPUs of the National Supercomputer TH-A1 and a parallel integral algorithm based on the 3500th-order Taylor expansion and the 4180-digit multiple precision data, we have…

nlin.CD2013★ 45 cited

Chaotic motion of three-body problem : an origin of macroscopic randomness of the universe

Shijun Liao

The famous three-body problem is investigated by means of a numerical approach with negligible numerical noises in a long enough time interval, namely the Clean Numerical Simulatio…

nlin.CD2011★ 44 cited

On the numerical simulation of propagation of micro-level inherent uncertainty for chaotic dynamic systems

S. J. Liao

In this paper, an extremely accurate numerical algorithm, namely the "clean numerical simulation" (CNS), is proposed to accurately simulate the propagation of micro-level inherent…

nlin.CD2011★ 11 cited

Chaos: a bridge from microscopic uncertainty to macroscopic randomness

S. J. Liao

It is traditionally believed that the macroscopic randomness has nothing to do with the micro-level uncertainty. Besides, the sensitive dependence on initial condition (SDIC) of Lo…

nlin.CD2009★ 73 cited

On the reliability of computed chaotic solutions of nonlinear differential equations

Shijun Liao

In this paper a new concept, namely the critical predictable time , is introduced to give a more precise description of computed chaotic solutions of nonlinear differential eq…