embalmed ones

16 thoughts
last posted June 13, 2018, 9:32 a.m.

11 earlier thoughts


Just ran across a Poincaré site containing both scans of his original papers (late XIX-early XX) and material using the language in which algebraic topology is currently (early XXI) taught.

(presumably the early and late formulations differ only by the boundary of a theory in a neighboring dimension?)

4 later thoughts