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# Questions

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### Are the field norm and trace the unique “nice” maps between fields?

jul 11 at 18:54 KConrad 17k361117

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### Generalizations of “standard” calculus

apr 1 12 at 20:05 kovsar 111

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### Fractional powers of Dirichlet series?

mar 21 12 at 10:12 Kevin Smith 55328

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### Consequences of not requiring ring homomorphisms to be unital?

dec 23 11 at 3:07 Benjamin Steinberg 10.7k11449

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### Special map from a manifold to GL_n(R)?

sep 2 11 at 11:53 Giuseppe 2,379723

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### If K/k is a finite normal extension of fields, is there always an intermediate field F such that F/k is purely inseparable and K/F is separable?

jul 11 11 at 16:16 Georges Elencwajg 24.3k65132

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### MaxSpec, Spec, … “RadSpec”? Or, why not look at all radical ideals?

jun 27 11 at 23:47 Martin Brandenburg 29.1k245129

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### Kahler differentials of a hypersurface over a non-algebraically closed field

apr 17 11 at 19:28 solbap 2,065414

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### Can we relate Cech cohomology and derived functor cohomology even when the cover we choose isn’t nice?

apr 8 11 at 14:25 Harry Gindi 8,86823396

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