List questions from universal-property

Published on 23 Mar 2015 - 21:59

712

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A universal construction of the field of fractions of an integral domain?

Published on 25 Mar 2015 - 13:55

261

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Limit as universal arrow

Published on 26 Mar 2015 - 14:52

999

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Identify the universal property of kernels

Published on 09 Apr 2015 - 13:00

37

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Universal property question

Published on 22 Apr 2015 - 4:42

300

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Prove Kähler Differential is always surjective using universal property.

Published on 24 Apr 2015 - 14:11

85

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Characterization of epic morphisms in the category of rings.

Published on 30 Apr 2015 - 9:05

763

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Does the forgetful functor from $\mathbf{TopGrp}$ to $\mathbf{Top}$ admit a left adjoint?

Published on 03 May 2015 - 10:27

719

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Universal property of natural number semi-ring

Published on 06 May 2015 - 19:57

187

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Uses of Universal Properties

Published on 12 May 2015 - 15:04

1.4k

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Proving that the free group on two generators is the coproduct $\mathbb{Z}*\mathbb{Z}$ in $\textbf{Grp}$

Published on 20 May 2015 - 1:34

434

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What is the class of topological spaces $X$ such that the functors $\times X:\mathbf{Top}\to\mathbf{Top}$ have right adjoints?

Published on 20 May 2015 - 9:12

467

Views

Does every continuous map between compact metrizable spaces lift to the Cantor set?

Published on 25 May 2015 - 0:41

109

Views

What should this definition be?

Published on 02 Jun 2015 - 8:21

165

Views

Given a subset $S$, is there any universal construction (property) of $L(S)$, the linear span of $S$?

Published on 08 Jun 2015 - 1:29

List Question

Universal Properties and Isomorphisms

A universal construction of the field of fractions of an integral domain?

Limit as universal arrow

Identify the universal property of kernels

Universal property question

Prove Kähler Differential is always surjective using universal property.

Characterization of epic morphisms in the category of rings.

Does the forgetful functor from $\mathbf{TopGrp}$ to $\mathbf{Top}$ admit a left adjoint?

Universal property of natural number semi-ring

Uses of Universal Properties

Proving that the free group on two generators is the coproduct $\mathbb{Z}*\mathbb{Z}$ in $\textbf{Grp}$

What is the class of topological spaces $X$ such that the functors $\times X:\mathbf{Top}\to\mathbf{Top}$ have right adjoints?

Does every continuous map between compact metrizable spaces lift to the Cantor set?

What should this definition be?

Given a subset $S$, is there any universal construction (property) of $L(S)$, the linear span of $S$?

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