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# Questions

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### What are the worst notations, in your opinion ? [closed]

feb 25 at 21:45 Anton Petrunin 16.6k42110

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### Noether’s normalization lemma over a ring A

apr 5 11 at 17:08 Pete L. Clark 40k4103227

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### A good place where to learn about derived functors

feb 4 10 at 23:36 babubba 1,3431717

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### Choosing the algebraic independent elements in Noether’s normalization lemma

oct 16 10 at 15:26 Mohan 89234

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### Definition of étale for rings

dec 14 09 at 15:01 Alberto García-Raboso 2,2141922

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### Properties stable under base change in algebraic geometry

apr 24 12 at 16:28 Frank 1,3591516

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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 911

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### Non finitely-generated subalgebra of a finitely-generated algebra

dec 9 10 at 21:28 Karl Schwede 11.7k11435

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### Cohomology of sheaves for sites and Galois cohomology

mar 1 10 at 23:50 K.J. Moi 65649

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