History of tag 04PU
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changed the proof
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2022-01-14 |
b962064 |
going up -> going down
Thanks to ä¸æµ·è¾£è¾£ç±³
https://stacks.math.columbia.edu/tag/04PQ#comment-6651
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changed the proof
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2018-09-18 |
30f79b8 |
Add missing argument in algebra
Thanks to Shizhang Li
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changed the statement and the proof
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2011-08-10 |
65ce54f |
LaTeX: \Spec
Introduced the macro
\def\Spec{\mathop{\rm Spec}}
and changed all the occurences of \text{Spec} into \Spec.
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assigned tag 04PU
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2010-06-02 |
90566d1
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Added new tags
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created statement with label lemma-pure-open-closed-specializations in algebra.tex
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2010-06-02 |
1369213 |
Pure ideals
Added a section to the algebra chapter on pure ideals. An ideal
is pure when the quotient of the ring by it is flat. Pure ideals
correspond 1-1 with closed subsets which are stable under
generalizations.
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