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    • CommentRowNumber1.
    • CommentAuthorUrs
    • CommentTimeApr 16th 2021

    for completeness

    v1, current

    • CommentRowNumber2.
    • CommentAuthorUrs
    • CommentTimeApr 16th 2021

    added pointer to

    • Alexander Grothendieck, p. 312 (15 of 30) in: Technique de descente et théorèmes d’existence engéométrie algébrique. I. Généralités. Descente parmorphismes fidèlement plats, Séminaire N. Bourbaki, 1960, exp. no190, p. 299-327 (numdam:SB_1958-1960__5__299_0)

    for an early (!?) explicit appearance of the shear map

    diff, v4, current

    • CommentRowNumber3.
    • CommentAuthorUrs
    • CommentTimeJun 18th 2021

    added pointer also to:

    • Alexander Grothendieck, p. 105 (8 of 21) in: Techniques de construction et théorèmes d’existence en géométrie algébrique III : préschémas quotients, Séminaire Bourbaki : années 1960/61, exposés 205-222, Séminaire Bourbaki, no. 6 (1961), Exposé no. 212, (numdam:SB_1960-1961__6__99_0, pdf)

    diff, v7, current