Marcus's Mathematics Web Page


The above picture shows how the fibres of the Hopf fibration are linked inside the three sphere. This is from an outstanding example of Heinz Hopf, where he showed that pi three of the two dimensional sphere is non-trivial!


Calculus 2

Links


MathSciNet

Northeastern University Department of Mathematics

Front For the Math ArXiv


Marcus L. Fries
Office: 521 Lake Hall
Phone: 617.373.2706
fries.m@neu.edu