报告标题:Global Classical Solutions to Partially Dissipative Quasilinear Hyperbolic Systems Violating the Kawashima Condition
报 告 人:曲鹏 复旦大学
报告摘要:This talk would discuss the Cauchy problem for the quasilinear hyperbolic system of balance laws in Rd, d ≥ 2. The system is partially dissipative in the sense that there is an eigen-family violating the Kawashima condition. By imposing certain supplementary degeneracy conditions with respect to the non-dissipative eigen-family, global unique smooth solutions near constant equilibria are constructed. The proof is based on the introduction of the partially normalized coordinates, a delicate structural analysis, a family of scaled energy estimates with minimum fractional derivative counts and a refined decay estimates of the dissipative components of the solution. This talk is based on the collaboration with Prof. Yanjin Wang.
报告时间:6月3日上午9:00―9:40
报告地点:威廉希尔中文网站三楼报告厅
报告人简介: 曲鹏,复旦大学威廉希尔中文网站,副研究员。2012年毕业于复旦大学威廉希尔中文网站,2012-2014年于香港中文大学做博士后研究,2015年获中国数学会钟家庆数学奖、2016年获中国工业与应用数学学会优秀青年学者奖。其主要从事非线性偏微分方程理论、控制及应用研究,特别是在双曲型方程解的适定性等方面做了突出成果,已发表十多篇学术论文,多篇论文发表于国际权威期刊Adv.Math., Arch. Rational Mech. Anal., J. Math. Pures Appl., ESAIM Control Optim. Calc. Var., SIAM J. Math. Anal., J. Diff. Equ.