Inflation of poorly conditioned zeros of systems of analytic functions

Series
Algebra Seminar
Time
Tuesday, January 25, 2022 - 12:00pm for 1 hour (actually 50 minutes)
Location
Skiles 006
Speaker
Anton Leykin – Georgia Tech – leykin@math.gatech.edu
Organizer
Ashley K. Wheeler

Given a system of analytic functions and an approximate zero, we introduce inflation to transform this system into one with a regular quadratic zero. This leads to a method for isolating a cluster of zeros of the given system.

(This is joint work with Michael Burr.)