This site contains mathematical resources by Makoto Yamashita, who is studying operator algebra and noncommutative geometry in Tokyo. You are welcome to link with any page in this site, although the file organization (except for this entrance page) may change without notifications in the future. Please feel free to contact me about the contents of this site.
Introduction and troubleshooting (especially on Mac OS X) for MathML on Firefox/Mozilla, plus Unicode savvy distribution of Camino.