The "fundamental group structure" is known as "equivariant cohomology". (21st C. version of rep theory?) In other words, knowledge-building isn't always discont

The "fundamental group structure" is known as "equivariant cohomology". (21st C. version of rep theory?) In other words, knowledge-building isn't always discontinuous as is sometimes assumed. https://mathoverflow.net/questions/263411/equivariant-cohomology-vs-invariant-cohomology-vs-cohomology-of-quotient-space https://mathoverflow.net/questions/263411/equivariant-cohomo... (No accepted answer) Btw, are you familiar with CrasyDiracSchwinger?