This is the paper of Su, appeared on American Mathematical Monthly, Number 9, Vol. 104, 1997.

## Tags » Borsuk-Ulam Theorem

#### The Kakeya conjecture and the Ham Sandwich theorem

One of my favourite family of conjectures (and one that has preoccupied a significant fraction of my own research) is the family of Kakeya conjectures… 2,288 more words

#### Lecture 6: Borsuk-Ulam and some combinatorial applications

Now we’ll move away from spectral methods, and into a few lectures on topological methods. Today we’ll look at the Borsuk-Ulam theorem, and see a stunning application to combinatorics, given by… 1,341 more words