Introduction to theoretical and numerical continuation methods with application to differential equations

Course

Lecturer:
Andrea Tellini (Universidad Politécnica de Madrid)

Board Contact:
Guglielmo Feltrin

SSD: MATH-03/A

CFU: 2 CFU + assignment: 2 CFU 

PeriodApril–May 2026

Lessons / Hours: 4 lectures, 8 hours 

Program:

  1. Introduction: motivation and examples of continuation and bifurcation theory. Review of required results in calculus, like the implicit function theorem.
  2. Crandall-Rabinowitz local bifurcation theorem. Examples.
  3. Rabinowitz global alternative. Examples.
  4. Theoretical aspects in numerical continuation methods: pseudo arc-length parametrization and continuation at regular points, singular points and determination of bifurcation directions.

Verification: Student presentation or project on selected topics

Prerequisites: Basic topics in calculus and linear algebra, usually covered in the first years of bachelor degrees in mathematical and physical sciences.