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# Questions

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### Blowups of Cohen-Macaulay varieties

jun 6 at 16:11 Karl Schwede 11.4k11435

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### Bertini theorems for base-point-free linear systems in positive characteristics

dec 8 11 at 16:03 Karl Schwede 11.4k11435

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### Frobenius upper shriek/flat of a dualizing complex

feb 24 11 at 13:16 Karl Schwede 11.4k11435

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### Relative canonical divisors

oct 28 10 at 15:47 Karl Schwede 11.4k11435

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### When is there a deformation of a given singularity to a normal singularity

jun 1 at 3:23 François G. Dorais 22.4k248113

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### Tame ramification of (mild) curve singularities.

oct 24 10 at 19:14 Hailong Dao 15.4k2969

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### Is weak normality stable under completion?

aug 27 10 at 4:36 BCnrd 4,10613858

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### Normal Macaulayfications

apr 3 at 15:30 Alberto F. Boix 462

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### An easy example of a (1/quasi-)Gorenstein ring with non-trival canonical divisor class.

feb 10 11 at 5:04 Sándor Kovács 23.7k25273

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### $k[[x]]$ as a $(k[[x]])^p$ module for ugly fields

apr 10 at 19:05 anon 40228