boris johnson fight me bitch@Elizafox unfortunately pi with subscripts is already the standard for a pretty well-used mathematical concept: https://en.m.wikipedia.org/wiki/Homotopy_group
Jonkman Microblog is a social network, courtesy of SOBAC Microcomputer Services. It runs on GNU social, version 1.2.0-beta5, available under the GNU Affero General Public License.
All Jonkman Microblog content and data are available under the Creative Commons Attribution 3.0 license.