数学系“60周年”系庆系列报告 从平衡律双曲组到抛物方程组的整体收敛率

2020.08.28

投稿:龚惠英部门:理学院浏览次数:

活动信息

时间: 2020年08月28日 09:00

地点: 腾讯会议

报告主题: 从平衡律双曲组到抛物方程组的整体收敛率(Global convergence rate from hyperbolic systems of balance laws to parabolic systems)

报告人:李亚纯 教授 (上海交通大学)

报告时间:2020年8月28日(周五) 9:00

参会方式:腾讯会议

https://meeting.tencent.com/s/dbPz7ITXBuZ2

会议ID:178 613 515

主办部门:理学院数学系

报告摘要:In this talk we establish the global-in-time convergence rate from the partially dissipative hyperbolic systems to parabolic systems in a slow time scaling, when initial data are smooth and sufficiently close to constant equilibrium states. The proof of the error estimates uses a stream function technique together with energy estimates. As applications of the results, we give some examples arising from physical models. This is a joint work with Yue-Jun Peng and Liang Zhao.

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