[專題演講] 【10月7日】李勇達 / Mathematical Learning and Research via Algebraic and Visual Perspectives

  • Post author:
  • Post last modified:2026-09-30

Mathematical Learning and Research via Algebraic and Visual Perspectives

Time: Oct. 7 (Wed.) 14:00-15:00
Venue: M212, Gongguan Campus, NTNU

Asst. Prof.  Li, Yung-Ta
李勇達助理教授

Department of Mathematics, Fu Jen Catholic University
輔仁大學數學系

In this talk, we first address the following two problems from both algebraic and visual perspectives:
(1) why the row rank and column rank of a matrix are equal; and
(2) why a three-term recursion is sufficient to generate a sequence of orthogonal polynomials.
Next, we introduce the pseudospectral method and demonstrate how to find the inverse of a penalized differentiation matrix.

More information: https://www.math.fju.edu.tw/en/faculty-staff/faculty-en/team/yung-ta-li-en