报告人:阴小波(华中师范大学)
邀请人:王海永
报告时间:2021年5月28日(星期五)10:30-12:00
报告地点:科技楼(南楼)702室
报告题目:A conforming DG method for linear nonlocal models with integrable kernels
报告摘要:The numerical solution of nonlocal constrained value problems with integrable kernels is considered in this talk. These nonlocal problems arise in nonlocal mechanics and nonlocal diffusion. The structure of the true solution to the problem is analyzed first. The analysis leads naturally to a new kind of discontinuous Galerkin method that can more efficiently solve the problem numerically. The new method is shown to be asymptotically compatible. Moreover, it has optimal convergence rate for any dimensional case under mild assumptions.
报告人简介:
阴小波,华中师范大学教授,博士生导师。主要研究领域为有限元高精度算法,移动网格方法,非局部问题的数值分析以及Parareal并行计算等。在J. Comput. Phys., J. Sci. Comput., Adv. Comput. Math.等计算数学知名期刊发表论文多篇。