| Wed, 11 May 2011 14:20:10 -0700 | Kevin Walker | added a sentence about conditions of existence of path integrals (at PT's request); other minor stuff | file | diff | annotate |
| Sat, 07 May 2011 09:40:20 -0700 | Kevin Walker | string diagrams have stratifications more general than mere cell complexes | file | diff | annotate |
| Sat, 07 May 2011 09:27:21 -0700 | Kevin Walker | minor | file | diff | annotate |