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user41650

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Questions (32)

Votes Activity Newest

14	If the direct image of f preserves coherent sheaves on noetherian schemes, how to show f is proper?
11	Embedding of a derived category into another derived category
10	Does vanishing of cohomology of locally free sheaves imply affiness of scheme
8	rational effective implies effective?
5	How to prove a statement on weak del pezzo surface?

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Reputation (1,262)

+10	If the direct image of f preserves coherent sheaves on noetherian schemes, how to show f is proper?
+10	Homological smoothness implies projectivity?
+20	Cohomology of normal bundle and tangent bundle on Gushel-Mukai threefold
+10	Embedding of a derived category into another derived category

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Answers (2)

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2	Phantoms and strongly exceptional collections
2	rational effective implies effective?

Tags (41)

4 ag.algebraic-geometry × 31	0 birational-geometry × 6
2 algebraic-surfaces × 10	0 ct.category-theory × 5
2 derived-categories × 9	0 fano-varieties × 5
2 minimal-model-program × 3	0 hilbert-schemes × 3
2 vector-bundles	0 abstract-nonsense × 3

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Bookmarks (16)

Votes Activity Newest Views Added

210	Best algebraic geometry textbook? (other than Hartshorne)
55	Does every smooth, projective morphism to $\mathbb{C}P^1$ admit a section?
14	If the direct image of f preserves coherent sheaves on noetherian schemes, how to show f is proper?
11	Embedding of a derived category into another derived category
10	Does vanishing of cohomology of locally free sheaves imply affiness of scheme

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	MathOverflow	1,262 rep	7 silver badges17 bronze badges
	Mathematics	153 rep	6 bronze badges
	Mathematica	101 rep	1 bronze badge

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Votes cast (35)

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34	up		16	question
1	down		19	answer

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