Only case in which codimension 2 is dimension 2. Codim 2 means “complement gener...

pfortuny on Oct 30, 2021 | parent | context | favorite | on: Tadayuki Watanabe disproved a major conjecture abo...

Only case in which codimension 2 is dimension 2. Codim 2 means “complement generates topology”. Dim2 is “can avoid points using an arc”. I guess this means a lot.