36

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

jul 11 at 18:54 KConrad 17k●3●61●117

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7
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Generalizations of “standard” calculus

apr 1 12 at 20:05 kovsar 11●1

 
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3
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336
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Fractional powers of Dirichlet series?

mar 21 12 at 10:12 Kevin Smith 553●2●8

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Consequences of not requiring ring homomorphisms to be unital?

dec 23 11 at 3:07 Benjamin Steinberg 10.7k●1●14●49

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3
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1
answer
388
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Special map from a manifold to GL_n(R)?

sep 2 11 at 11:53 Giuseppe 2,379●7●23

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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 24.3k●65●132

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17
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5
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MaxSpec, Spec, … “RadSpec”? Or, why not look at all radical ideals?

jun 27 11 at 23:47 Martin Brandenburg 29.1k●2●45●129

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291
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Kahler differentials of a hypersurface over a non-algebraically closed field

apr 17 11 at 19:28 solbap 2,065●4●14

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708
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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 8,868●2●33●96

 
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2
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434
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The natural inclusion of an infinite abelian group $G$ into $\widehat{\widehat{G}}$

mar 1 11 at 12:43 Matthew Daws 5,489●1●8●28

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