More Applications of Winding Numbers - Algebraic Topology - NJ Wildberger
Insights into Mathematics via YouTube
Learn Excel and Financial Modeling the Way Finance Teams Actually Use Them
2,000+ Free Courses with Certificates: Coding, AI, SQL, and More
Overview
Google, IBM & Meta Certificates – 40% Off
One Coursera Plus subscription covers most Professional Certificates on Coursera.
Unlock All Certificates
This lecture develops the degree of a function from the circle to the circle and applies it to continuous maps, disk retractions, the Brouwer fixed point theorem, and antipodes.
Syllabus
Introduction
Continuous maps
Defining continuous maps
Brauer fixed point theorem
Antipodes
Taught by
Insights into Mathematics