16

Questions
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15
14
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22
answers
7k
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What are the worst notations, in your opinion ? [closed]

feb 25 at 21:45 Anton Petrunin 16.4k●41●110

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2
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840
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Properties stable under base change in algebraic geometry

apr 24 12 at 16:28 Frank 1,359●1●5●16

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9
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3
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2k
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Noether’s normalization lemma over a ring A

apr 5 11 at 17:08 Pete L. Clark 39.5k●3●102●225

 
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3
answers
794
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Non finitely-generated subalgebra of a finitely-generated algebra

dec 9 10 at 21:28 Karl Schwede 11.3k●1●14●35

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3
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2
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1k
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Choosing the algebraic independent elements in Noether’s normalization lemma

oct 16 10 at 15:26 Mohan 892●3●4

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8
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2
answers
580
views

Why the roots of unity are the analogs of constants ?

jun 23 10 at 8:15 David Loeffler 8,603●15●40

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4
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3
answers
405
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Is there a reason for defining the differential forms before the vector fields ?

jun 3 10 at 23:41 Georges Elencwajg 24.3k●65●132

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2
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7
answers
696
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Are two sheaves that are locally isomorphic globally isomorphic ?

may 12 10 at 18:31 Qfwfq 8,473●33●85

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5
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818
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Is a functor which has a left adjoint which is also its right adjoint an equivalence ?

apr 28 10 at 13:12 Gigel Militaru 91●1

 
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0
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326
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Is there a relation between the tangent bundle of a scheme and the tangent bundle of the associated reduced scheme ?

apr 17 10 at 19:17 nicojo 671●4●14

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