All Images
News Release 07-029
A Mathematical Solution for Another Dimension
New tool could drive breakthroughs in several disciplines
This material is available primarily for archival purposes. Telephone numbers or other contact information may be out of date; please see current contact information at media contacts.

The E8 root system consists of 240 vectors in an 8-dimensional space. Those vectors are the vertices (corners) of an 8-dimensional object called the Gosset polytope 421. In the 1960s, Peter McMullen drew by hand a 2-dimensional representation of the Gosset polytope 421. This image was computer generated by John Stembridge, based on McMullen's drawing.
Credit: John Stembridge, University of Michigan
Download the high-resolution JPG version of the image. (426 KB)
Use your mouse to right-click (Mac users may need to Ctrl-click) the link above and choose the option that will save the file or target to your computer.

The Atlas project members
Credit: American Institute of Mathematics
Download the high-resolution JPG version of the image. (268 KB)
Use your mouse to right-click (Mac users may need to Ctrl-click) the link above and choose the option that will save the file or target to your computer.

Atlas of Lie Groups Project members Fokko du Cloux (left) and Jeffrey Adams discuss E8 at the 2005 Atlas conference at the American Institute of Mathematics.
Credit: Wai Ling Yee
Download the high-resolution JPG version of the image. (256 KB)
Use your mouse to right-click (Mac users may need to Ctrl-click) the link above and choose the option that will save the file or target to your computer.