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stjc

I'm a student in AMSS, my main interests is algebraic geometry.

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36 What does the Lefschetz principle (in algebraic geometry) mean exactly? Mar 8 '12
7 On condition when the push-forward of coherent sheaf is locally free Nov 23 '12
7 Relation between dualization complex, cotangent complex and Deligne-Du Bois complex? Mar 9 '15
5 Is there non-simple-connected projective variety(over C) with trivial etale fundamental group? Apr 4 '13
5 relative resolution of singularity Apr 9 '13
4 Does cohomology of coherent sheaves on an complex analytic space commute with coproduct? Aug 20 '16
3 Is the Picard number bounded by $b_2$ in positive characteristic? Nov 25 '13
3 rational homotopy type and cohomological vanishing for local systems Jun 1 '18
3 Relative amplitude of the exceptional divisor Sep 10 '18
3 Hironaka's theorem and smooth completion Jun 13 '18
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