# Long-time asymptotic behavior for the discrete defocusing mKdV equation

**Authors:** Meisen Chen, En-Gui Fan

arXiv: 1903.06852 · 2020-01-08

## TL;DR

This paper uses advanced mathematical techniques to analyze the long-term behavior of solutions to a specific discrete nonlinear equation, providing insights into its asymptotic properties.

## Contribution

It applies the Deift-Zhou nonlinear steepest descent method to the discrete defocusing mKdV equation, offering a novel analysis of its long-time asymptotics.

## Key findings

- Detailed asymptotic descriptions of solutions over long times
- Extension of steepest descent methods to discrete integrable systems
- Insights into the decay and oscillation patterns of solutions

## Abstract

In this article, we apply Deift-Zhou nonlinear steepest descent method to analyze the long-time asymptotic behavior of the solution for the discrete defocusing mKdV equation. This equation was proposed by Ablowitz and Ladik.

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Source: https://tomesphere.com/paper/1903.06852