Sat, 07 May 2011 09:40:20 -0700 | Kevin Walker | string diagrams have stratifications more general than mere cell complexes | changeset | files |
Sat, 07 May 2011 09:27:21 -0700 | Kevin Walker | minor | changeset | files |
Sat, 07 May 2011 09:18:37 -0700 | Kevin Walker | added remark about defect categories; tweaked sphere cat intro | changeset | files |