Ho Chung Siu

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Name Ho Chung Siu
Member for 5 months
Seen 8 hours ago
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Location Hong Kong
Age 21
I am a beginner in algebraic geometry and number theory.
13

Questions
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How to think about CM rings?

nov 28 at 18:56 Gil Kalai 2,282●1●7●34

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Finite type/finite morphism

nov 26 at 3:10 Ho Chung Siu 1,064●1●1●12

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Sheaf cohomology and injective resolutions

oct 19 at 12:46 Peter Arndt 2,197●1●17

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Set theory for category theory beginners

nov 23 at 21:57 John D. Cook 853●1●12

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Some examples of depth

dec 2 at 19:20 Hailong Dao 2,950●15

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Primary decomposition for modules

mar 8 at 15:38 Andrea Ferretti 2,556●2●16

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Definition of sheaves in wikipedia

jan 15 at 19:57 fpqc 3,720●2●32

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Answers
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6
When is a Hausdorff space metrisable?
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Proof of no rational point on Selmer’s Curve 3x^3+4y^3+5z^3=0
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What is the simplest non-recursive formulation for the following recursive function?
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Alternative Undergraduate Analysis Texts
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Preschemes and schemes
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Morphisms of (quasi-)projective varieties
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Is there a name for the matrix equation A X B + B X A + C X C = D?
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“Conjugacy rank” of two matrices over field extension

 

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