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Jia-jun Ma's user avatar
Jia-jun Ma's user avatar
Jia-jun Ma's user avatar
Jia-jun Ma
  • Member for 13 years, 4 months
  • Last seen more than a week ago
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Postdoc in NUS

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6
Is $k[X]^G$ integral closed in $k[X]$.
Sep 11, 2012
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6
Erratum for Fulton and Harris
Oct 5, 2012
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5
Why $G\to G/H$ is faithfully flat?
Jul 21, 2012
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3
When the affine quotient is faithfully flat?
Aug 5, 2012
answer
1
Intrinsic measure on symmetric semi positive definite matrices?
Dec 10, 2011
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When a scheme theoretical fiber is reduced?