数学科学学院学术报告A Generalization of Habicht's Theorem for Subresultants of Several Univariate Polynomials杨静(广西民族大学) 报告时间: 2024 年 9 月 22 日(周日)报告地点: 沙河主E502 15:00-17:00 报 告 摘 要 :Subresultants of two univariate polynomials are one of the most classic and ubiquitous objects in computational algebra and algebraic geometry. In 1948, Habicht discovered and pro...
数学科学学院学术报告 Application and Innovation: Deploying Novel Adaptive Dynamic Zeroing Neural Networks for Solving Time-Varying Generalized Sylvester Equations 张彦钧(重庆理工大学) 报告时间:2024年9月14日 星期六 上午9:00-10:00报告地点:腾讯会议:429-536-693 会议密码:0914报告摘要:The time-varying generalized Sylvester equation, essential in areas like control theory, signal processing, ...
数学科学学院学术报告 Multi-patch multiple-scattering algorithm殷涛(中国科学院数学与系统科学研究院) 报告时间: 2024年8月30日(周五) 报告地点: 沙河主E602 10:00-10:45报告摘要:This talk will present our recent works on the Fourier transform based boundary integral equation method for solving the time-domain wave equation problems. For the problem exterior to multiple closed/open obstacles, r...
数学科学学院学术报告 Asymptotic behaviors of phaseless total-field operators and application to phaseless inverse scattering problems 张海文(中国科学院数学与系统科学研究院) 报告时间: 2024年8月30日(周五)报告地点: 沙河E602 10:45-11:30报告摘要:This talk is concerned with the inverse acoustic scattering problem by bounded obstacles with phaseless total-field data at a fixed frequency. We i...
数学科学学院学术报告 关于计算分辨率极限和超分辨成像的数学理论刘平(浙江大学数学科学学院) 报告时间: 2024年8月30日(周五)报告地点: 沙河主E602 14:00-14:45报告摘要: Due to the physical nature of wave propagation and diffraction, there is a fundamental diffraction barrier in optical imaging systems which is called the diffraction limit or resolution limit. Rayleigh investigated this problem a...
数学科学学院学术报告 Inverse scattering with multifrequency far field patterns at sparse observation directions 刘晓东(中国科学院数学与系统科学研究院) 报告时间: 2024年8月30日(周五) 报告地点: 沙河主E602 14:45-15:30报告摘要:Inverse scattering merits numerous applications in medical imaging, geo- physics, non-destructive testing, and many others. Most of the work in the literature conside...