2025年数学系学术讲座(三十九)

发布时间: 2025-07-17 来源: 信息科学技术学院

题目:Spatial properties and discrete solitons of the non-integrable discrete focusing Hirota equation

内容简介:We study spatial structure of the non-integrable discrete focusing Hirota equation by using planar nonlinear dynamical method and discrete solitons through numerical simulation.  Get a two-dimensional area-preserving map; construct the spatially periodic solutions of the map under the particular conditions; analyze the stability of the orbits nearby the periodic solutions by the residue; use the discrete Fourier transformation and the modified Neumann iteration scheme to obtain the travelling wave solution; the stationary solitary waves and its linear stability.

报告人:马立媛  

报告人简介:上海交通大学博士毕业,主要研究非线性离散系统的可积性及动力学。

时  间:2025年7月18日 (周五) 上午9:00开始

地  点:石牌校区南海楼124会议室 

 

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信息科学技术学院

2025年7月16


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