Computational Mathematics and Scientific Computing Seminar
Rational solutions to hierarchical problems
Time and Location:
Feb. 03, 2023 at 10AM; Warren Weaver Hall, Room 1302Speaker:
Heather Wilber, University of Texas at AustinLink:
Seminar homepageAbstract:
In this talk, we illustrate how rational approximation tools
can help us design highly effective rank-structured methods in the
context of two very different (but surprisingly related!) kinds of
problems: (1) the development of fast solvers for matrix equations and
linear systems, and (2) the development of solvers for PDEs involving
functions of operators on geometrically complicated domains.