报告题目 (Title):Discovering the subdiffusion model in an unknown medium(发现未知介质中的亚扩散模型)
报告人 (Speaker):金邦梯教授(英国伦敦大学学院)
报告时间 (Time):2021年11月26日(周五) 15:00
报告地点 (Place):腾讯会议,会议ID: 743 878 066
邀请人(Inviter):李常品
报告摘要:The subdiffusion phenomenon is now widely recognized in many engineering and physical applications. The mathematical models for subdiffusion involve several parameters, e.g., diffusion coefficient, potential, initial and boundary conditions along with the order of derivation. Sometimes some of these parameters are not readily available, but one can measure additional information about the solution. Then one natural question is how much we can say about the mathematical model. In this talk, I will discuss several theoretical and computational results on determining the order of derivation and other parameters when the other problem data are not fully specified. The talk is based on joint works with Yavar Kian and Zhi Zhou.