user5262

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25 Questions

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9	$\mathrm{Ext}^n(\mathcal F, i_\mathcal G) =\mathrm{Ext}^n(i^\mathcal F,\mathcal G)$?
8	geometrically integral fibres
8	étale cohomology
6	effective Cartier divisor is trivial
5	$\operatorname{Hom}(Z_p, Z_p) = Z_p$?

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646 Reputation

+40	geometrically integral fibres
+5	symmetric algebra
+5	question regarding Waterhouse, affine group schemes
+5	$\mathrm{Ext}^n(\mathcal F, i_\mathcal G) =\mathrm{Ext}^n(i^\mathcal F,\mathcal G)$?

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3 Answers

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11	What are the least sets of generators for $S_n$
1	$\left[G:H\cap K\right]=\left[G:H\right]\left[G:K\right]$ if $\left[G:H\right],\left[G:K\right]$ are coprime
0	Étale cohomology of projective space

18 Tags

12 group-theory × 3	0 commutative-algebra × 8
12 homework × 2	0 cohomology × 3
11 symmetric-groups	0 etale-cohomology × 2
11 finite-groups	0 algebraic-groups
0 algebraic-geometry × 16	0 homotopy-theory

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2 Accounts

$Mathematics Stack Exchange$	Mathematics	646 rep	39
	Stack Overflow	144 rep	4

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Nice Answer	Supporter
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