List questions from ringed-spaces

64

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Ways of approaching the study of a Hausdorff space $X$ which has the structure of a complex manifold.

Published on 24 Nov 2017 - 4:04

1k

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Universal properties of immersion of schemes

Published on 26 Nov 2017 - 19:56

943

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What is the ideal sheaf of a closed subset of a scheme?

Published on 07 Dec 2017 - 16:03

488

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Relation between a generalization of Weil's abstract varieties and algebraic schemes

Published on 28 Nov 2012 - 4:34

294

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Can we define MaxSpec as a locally-ringed space?

Published on 19 Mar 2013 - 10:29

222

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A scheme from a quasi-compact morphism

Published on 29 Mar 2013 - 17:13

254

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Existence of Quotients in Locally Ringed Spaces

Published on 06 Aug 2020 - 19:56

378

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Non zero sections of sheaves which vanish on all fibers

Published on 17 Sep 2020 - 14:05

759

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Ring theory conventions - Zero ring, local homomorphisms

Published on 20 Sep 2020 - 2:32

255

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Natural example of a ringed space that is not a locally ringed space

Published on 30 Sep 2020 - 18:28

235

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The morphism of ringed spaces $\operatorname{Spec}A\rightarrow\operatorname{Spec}B$ is a morphism of locally ringed spaces

Published on 13 Oct 2020 - 19:18

399

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Sheaf of rings on a discrete set.

Published on 16 Oct 2020 - 13:09

597

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What is the "dimension" of a locally ringed space?

Published on 28 Oct 2020 - 18:23

144

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Is a module structure over a sheaf of rings the same as a module structure on each stalk?

Published on 12 Nov 2020 - 18:34

26

Views

Do we get a section on a ringed space $\mathcal{A}$ by mapping each element $x$ to the multiplicative unit element $1_x$ of $\mathcal{A}_x$?

Published on 14 Jan 2021 - 15:49

List Question

Ways of approaching the study of a Hausdorff space $X$ which has the structure of a complex manifold.

Universal properties of immersion of schemes

What is the ideal sheaf of a closed subset of a scheme?

Relation between a generalization of Weil's abstract varieties and algebraic schemes

Can we define MaxSpec as a locally-ringed space?

A scheme from a quasi-compact morphism

Existence of Quotients in Locally Ringed Spaces

Non zero sections of sheaves which vanish on all fibers

Ring theory conventions - Zero ring, local homomorphisms

Natural example of a ringed space that is not a locally ringed space

The morphism of ringed spaces $\operatorname{Spec}A\rightarrow\operatorname{Spec}B$ is a morphism of locally ringed spaces

Sheaf of rings on a discrete set.

What is the "dimension" of a locally ringed space?

Is a module structure over a sheaf of rings the same as a module structure on each stalk?

Do we get a section on a ringed space $\mathcal{A}$ by mapping each element $x$ to the multiplicative unit element $1_x$ of $\mathcal{A}_x$?

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