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The Stacks project

History of tag 0C6R

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changed the statement 2017-04-11 b742920
Introduce macros for moduli stacks/spaces

Not sure this is a good idea but at least for the
different versions of Pic it was necessary to more
clearly distinguish especially in statements of
lemmas (bc of the italics that is used there by
LaTeX).
assigned tag 0C6R 2016-04-20 525fa58
Tags: Added new tags
created statement with label lemma-picard-group-first-order-thickening in more-morphisms.tex 2016-04-20 687358b
Lemmas on Picard groups of thickenings

Question: Is the second lemma true for arbitrary (not finite order)
thickenings?

My feeling is yes, but it was taking to long to prove it...