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Email:yizhu@tsinghua.edu.cn

教育背景

博士(365体育官网app下载,2008年)、副教授(博导)

 

工作履历

2020.01-现在,365体育官网app下载丘成桐365体育官网app下载中心/365体育官网app下载系,副教授

2011.09-2019.12,365体育官网app下载周培源应用数学研究中心,副研究员

2008.08-2011.09,University of Colorado-Boulder, 博士后

 

 

研究领域

应用与计算数学。主要研究方向包括:(1)材料科学中的数学理论及数值算法;(2)非线性波理论与应用;(3)非平衡态热力学建模与分析。

 

学术成果

系统给出了拓扑光学材料中拓扑保护的边缘态的相关理论及数值方法;提出一种新的非平衡态热力学建模理论—守恒-耗散理论;对孤立波的弱相互作用出现的分形现象给出一个系统的刻画。部分代表性论文:

(1)Wave-packet dynamics in slowly modulated photonic graphene (with P. Xie),  J. Differential  Equations 267 (2019), 5775-5808

(2)Elliptic operators with honeycomb symmetry: Dirac points, edge states and applications to photonic graphene (with J. P. Lee-Thorp and M. I. Weinstein), Arch. Rational Mech. Anal. 232(2019), 1-63

(3)Bloch theory-based gradient recovery method for computation of edge mode in photonicgraphene (with H. Guo and X. Yang), J. Comp. Phys. 379 (2019), 403-420

(4)A novel construction of thermodynamically compatible models and its correspondence withBoltzmann-equation-based moment-closure hierarchies (with L. Hong, Z. Yang and W.-A. Yong), J. Non-Equil Thermodynamics 40 (2015), 247-256

(5)Nonlinear waves in shallow honeycomb lattices (with M. J. Ablowitz), SIAM J. Appl.Math. 72(2012) 240-260

(6)Universal map for fractal structures in weak interactions of solitary waves (with J. Yangand R. Haberman), Phys. Rev. Lett. 100(2008), 143901

 

人才培养

指导博士生3名(在读)

 

 

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