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History of tag 0B64

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changed the statement 2017-10-09 5cd0462
blow-ups, blow ups, and blowups

THis is made difficult because I can 'blow up' something

Thanks to Antoine Chambert-Loir
https://stacks.math.columbia.edu/tag/01OF#comment-2823
changed the proof 2017-06-06 a866f45
Three new chapters

Titles: "Duality for Schemes", "Discriminants", "Local Cohomology"
changed the proof 2015-09-01 ff11bea
Move material into new chapter

Also started to edit it a bit
changed the statement and the proof 2015-06-09 bdd0701
Sketch resolution of RDPs

RDP = Rational Double Point

Although this is fairly intricate, it clearly works.

We still have to clarify some of the points a bit more
(look for FIXMEs in the text).
changed the statement and the proof 2015-05-14 9d79147
Reduction to Gorenstein case in resolution of surfaces
assigned tag 0B64 2015-03-27 3e7d11b
Tags: Added new tags
changed the proof 2015-03-27 7278512
Stop script complaining
created statement with label lemma-dualizing-blow-up-rational in resolve.tex 2015-03-26 8d9f5e2
Tiny bit more about rational surface singularities