What's the universal cover of the torus wedge $S^1$? [closed]












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It should be $mathbb{R}^2$ and then attach another $mathbb{R}$ in some way but I can't see it.










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closed as off-topic by Morgan Rodgers, Xander Henderson, amWhy, mrtaurho, zz20s Jan 14 at 4:32


This question appears to be off-topic. The users who voted to close gave this specific reason:


  • "This question is missing context or other details: Please provide additional context, which ideally explains why the question is relevant to you and our community. Some forms of context include: background and motivation, relevant definitions, source, possible strategies, your current progress, why the question is interesting or important, etc." – Morgan Rodgers, amWhy, mrtaurho, zz20s

If this question can be reworded to fit the rules in the help center, please edit the question.












  • 1




    $begingroup$
    Related
    $endgroup$
    – user3482749
    Jan 13 at 18:00










  • $begingroup$
    It can be thought of as the subset ${(x,y ,z)mid zinmathbb{Z}}subsetmathbb{R}^3$.
    $endgroup$
    – Hempelicious
    Jan 13 at 23:39








  • 1




    $begingroup$
    @Hempelicious You'd need to union in the z-axis as well.
    $endgroup$
    – Kyle Miller
    Jan 14 at 2:09










  • $begingroup$
    @KyleMiller: yup, my bad! Poor set notation :)
    $endgroup$
    – Hempelicious
    Jan 14 at 2:24










  • $begingroup$
    So would you just get R^3?
    $endgroup$
    – user606273
    Jan 14 at 8:06
















1












$begingroup$


It should be $mathbb{R}^2$ and then attach another $mathbb{R}$ in some way but I can't see it.










share|cite|improve this question











$endgroup$



closed as off-topic by Morgan Rodgers, Xander Henderson, amWhy, mrtaurho, zz20s Jan 14 at 4:32


This question appears to be off-topic. The users who voted to close gave this specific reason:


  • "This question is missing context or other details: Please provide additional context, which ideally explains why the question is relevant to you and our community. Some forms of context include: background and motivation, relevant definitions, source, possible strategies, your current progress, why the question is interesting or important, etc." – Morgan Rodgers, amWhy, mrtaurho, zz20s

If this question can be reworded to fit the rules in the help center, please edit the question.












  • 1




    $begingroup$
    Related
    $endgroup$
    – user3482749
    Jan 13 at 18:00










  • $begingroup$
    It can be thought of as the subset ${(x,y ,z)mid zinmathbb{Z}}subsetmathbb{R}^3$.
    $endgroup$
    – Hempelicious
    Jan 13 at 23:39








  • 1




    $begingroup$
    @Hempelicious You'd need to union in the z-axis as well.
    $endgroup$
    – Kyle Miller
    Jan 14 at 2:09










  • $begingroup$
    @KyleMiller: yup, my bad! Poor set notation :)
    $endgroup$
    – Hempelicious
    Jan 14 at 2:24










  • $begingroup$
    So would you just get R^3?
    $endgroup$
    – user606273
    Jan 14 at 8:06














1












1








1


1



$begingroup$


It should be $mathbb{R}^2$ and then attach another $mathbb{R}$ in some way but I can't see it.










share|cite|improve this question











$endgroup$




It should be $mathbb{R}^2$ and then attach another $mathbb{R}$ in some way but I can't see it.







algebraic-topology






share|cite|improve this question















share|cite|improve this question













share|cite|improve this question




share|cite|improve this question








edited Jan 13 at 19:12









Taroccoesbrocco

5,41271839




5,41271839










asked Jan 13 at 17:58









user606273user606273

222




222




closed as off-topic by Morgan Rodgers, Xander Henderson, amWhy, mrtaurho, zz20s Jan 14 at 4:32


This question appears to be off-topic. The users who voted to close gave this specific reason:


  • "This question is missing context or other details: Please provide additional context, which ideally explains why the question is relevant to you and our community. Some forms of context include: background and motivation, relevant definitions, source, possible strategies, your current progress, why the question is interesting or important, etc." – Morgan Rodgers, amWhy, mrtaurho, zz20s

If this question can be reworded to fit the rules in the help center, please edit the question.







closed as off-topic by Morgan Rodgers, Xander Henderson, amWhy, mrtaurho, zz20s Jan 14 at 4:32


This question appears to be off-topic. The users who voted to close gave this specific reason:


  • "This question is missing context or other details: Please provide additional context, which ideally explains why the question is relevant to you and our community. Some forms of context include: background and motivation, relevant definitions, source, possible strategies, your current progress, why the question is interesting or important, etc." – Morgan Rodgers, amWhy, mrtaurho, zz20s

If this question can be reworded to fit the rules in the help center, please edit the question.








  • 1




    $begingroup$
    Related
    $endgroup$
    – user3482749
    Jan 13 at 18:00










  • $begingroup$
    It can be thought of as the subset ${(x,y ,z)mid zinmathbb{Z}}subsetmathbb{R}^3$.
    $endgroup$
    – Hempelicious
    Jan 13 at 23:39








  • 1




    $begingroup$
    @Hempelicious You'd need to union in the z-axis as well.
    $endgroup$
    – Kyle Miller
    Jan 14 at 2:09










  • $begingroup$
    @KyleMiller: yup, my bad! Poor set notation :)
    $endgroup$
    – Hempelicious
    Jan 14 at 2:24










  • $begingroup$
    So would you just get R^3?
    $endgroup$
    – user606273
    Jan 14 at 8:06














  • 1




    $begingroup$
    Related
    $endgroup$
    – user3482749
    Jan 13 at 18:00










  • $begingroup$
    It can be thought of as the subset ${(x,y ,z)mid zinmathbb{Z}}subsetmathbb{R}^3$.
    $endgroup$
    – Hempelicious
    Jan 13 at 23:39








  • 1




    $begingroup$
    @Hempelicious You'd need to union in the z-axis as well.
    $endgroup$
    – Kyle Miller
    Jan 14 at 2:09










  • $begingroup$
    @KyleMiller: yup, my bad! Poor set notation :)
    $endgroup$
    – Hempelicious
    Jan 14 at 2:24










  • $begingroup$
    So would you just get R^3?
    $endgroup$
    – user606273
    Jan 14 at 8:06








1




1




$begingroup$
Related
$endgroup$
– user3482749
Jan 13 at 18:00




$begingroup$
Related
$endgroup$
– user3482749
Jan 13 at 18:00












$begingroup$
It can be thought of as the subset ${(x,y ,z)mid zinmathbb{Z}}subsetmathbb{R}^3$.
$endgroup$
– Hempelicious
Jan 13 at 23:39






$begingroup$
It can be thought of as the subset ${(x,y ,z)mid zinmathbb{Z}}subsetmathbb{R}^3$.
$endgroup$
– Hempelicious
Jan 13 at 23:39






1




1




$begingroup$
@Hempelicious You'd need to union in the z-axis as well.
$endgroup$
– Kyle Miller
Jan 14 at 2:09




$begingroup$
@Hempelicious You'd need to union in the z-axis as well.
$endgroup$
– Kyle Miller
Jan 14 at 2:09












$begingroup$
@KyleMiller: yup, my bad! Poor set notation :)
$endgroup$
– Hempelicious
Jan 14 at 2:24




$begingroup$
@KyleMiller: yup, my bad! Poor set notation :)
$endgroup$
– Hempelicious
Jan 14 at 2:24












$begingroup$
So would you just get R^3?
$endgroup$
– user606273
Jan 14 at 8:06




$begingroup$
So would you just get R^3?
$endgroup$
– user606273
Jan 14 at 8:06










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