I thought [math]\displaystyle{ \beta }[/math] is always from the disk to [math]\displaystyle{ S^2 }[/math]. Why do you say "with an arbitrary swaddling map"?
-- I meant, "arbitrary such [math]\displaystyle{ \beta }[/math]". --Drorbn (talk) 14:50, 26 August 2018 (EDT)
