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TJCM
  • Member for 15 years, 1 month
  • Last seen more than 4 years ago
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question
10
Why is an injective quasi-coherent sheaf's restriction to an open subset still an injective object?
Nov 25, 2009
question
9
Blow up along codimension one closed subscheme
Jan 6, 2010
question
8
Does the fiber product of two normal varieties remain normal?
Oct 23, 2009
question
8
Completion of modules of differentials (A strange exercise in Liu's AG textbook)
Nov 24, 2009
question
7
When is a localization of a commutative ring finitely generated as an algebra?
Nov 22, 2009
question
7
finite surjective l.c.i morphism is flat
Dec 2, 2009
question
6
The inverse limit of locally free module
Dec 12, 2009
question
6
Can the simplicity of abelian varieities be implied by the reduction
Nov 26, 2010
question
5
Simply connectedness of algebraic group
Mar 25, 2010
question
4
Does the fiber product of two regular varieties over perfect field remain regular?
Oct 23, 2009