Sunday, August 27, 2006

The n-Category Café The most interesting thing about this is the usage of MathML. I want to use that in this blog!

Wednesday, May 10, 2006

DBLP: R. Lowen Dubois & Prade dicen que en Lowen 1978 hay un enfoque categorico.
http://mathworld.wolfram.com/FareySequence.html

Farey sequences. Are they related to the sequences obtained from number in base n?

00001111
00110011
01010101in Math world

In wikipedia

Friday, October 28, 2005

Hausdorff distance Hausdorff distance can be defined the same way for closed non-compact subsets of M, but in this case the distance may take infinite value and the topology of F(M) starts to depend on particular metric on M (not only on its topology). The Hausdorff distance between not closed subsets can be defined as the Hausdorff distance between its closures. It gives a pre-metric (or pseudometric) on the set of all subsets of M (Hausdorff distance between any two sets and with the same closures is zero).

Common Errors in College Math page pointed out by Paul Kirk.
Hausdorff metric a good explanation plus applications.

Friday, July 29, 2005

A paper by Goldblatt Seems to be based in the same idea of the paper we did with Larry...