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# Questions

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### An inseparable lift of a regular variety.

jan 14 11 at 12:35 Laurent Moret-Bailly 7,2761929

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### The fibres of smooth projective families over all geometric points have isomorphic cohomology; are these isomorphisms ‘functorial’?

jan 6 at 3:32 David Corwin 6,7302356

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### Some ‘weak proper and smooth base change’ theorems for Nisnevich sheaves?

jan 9 at 10:27 Mikhail Bondarko 5,8761421

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### How would you call a subscheme of a smooth $S$-scheme?

feb 23 at 8:35 Mikhail Bondarko 5,8761421

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### On ‘special properties’ of various ‘sheaf image’ functors for a local complete intersection morphism

sep 22 11 at 9:32 Mikhail Bondarko 5,8761421

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### On the cohomology of G_m-bundles and purity for singular varieties

mar 21 12 at 11:22 MathOverflow 123

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### Lefschetz fixed point formula: an ‘easy’ proof; cohomology with compact support

sep 9 at 13:18 Steven Landsburg 8,49912747

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