History of tag 057J
Go back to the tag's page.
type |
time |
link |
changed the statement and the proof
|
2018-09-18 |
bac19bd |
How to get coverings with geom conn fibres
|
changed the statement and the proof
|
2010-10-09 |
2b090dd |
End conversion of etale to \'etale.
|
assigned tag 057J
|
2010-09-18 |
d52025b
|
Tags: Added new tags
|
changed the proof
|
2010-09-10 |
098060d |
Typos
|
changed the label to lemma-normal-morphism-irreducible
|
2010-09-09 |
711fda7 |
Normal morphism + irreducible fibre
Suppose you have a normal morphism X ---> S whose fibre over s
in S is geometrically irreducible, Then, after replacing S by an
elementary etale neighbouyrhood of s, and X by an open
neighbourhood of the fibre X_s, all the fibres of X --> S are
geometrically integral. This lemma I found hard to prove, but in
the end it looks rather mechanical.
|
changed the statement and the proof
|
2010-09-09 |
711fda7 |
Normal morphism + irreducible fibre
Suppose you have a normal morphism X ---> S whose fibre over s
in S is geometrically irreducible, Then, after replacing S by an
elementary etale neighbouyrhood of s, and X by an open
neighbourhood of the fibre X_s, all the fibres of X --> S are
geometrically integral. This lemma I found hard to prove, but in
the end it looks rather mechanical.
|
changed the statement
|
2010-09-07 |
2d3d657 |
Started to use ew terminology
"elementary etale neighbourhoods"
|
changed the statement and the proof
|
2010-09-07 |
2f4075b |
Added the notion of an elementary etale neighbourhood
As in Raynaud-Gruson. Still need to update the etale
localization results with this terminology.
|
assigned tag 057J
|
2010-09-04 |
402ce88
|
Added new tags
|
created statement with label lemma-smooth-geometrically-irreducible in more-morphisms.tex
|
2010-09-03 |
ba42dc8 |
Small changes
After etale base change and Zariski localizing upstairs make
smooth morphism have geometrically irreducible fibres... proof
is not yet complete.
|