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https://jdh.hamkins.org/the-hierarchy-of-geometric-constructibility-can-we-go-back

The hierarchy of geometric constructibility: can we go back?

I have recently become interested in the hierarchy of relative constructibility in geometry (see the discussion on my Twitter thread). From a given collection of points in the plane, we may proceed…



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The hierarchy of geometric constructibility: can we go back?

https://jdh.hamkins.org/the-hierarchy-of-geometric-constructibility-can-we-go-back

I have recently become interested in the hierarchy of relative constructibility in geometry (see the discussion on my Twitter thread). From a given collection of points in the plane, we may proceed…



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https://jdh.hamkins.org/the-hierarchy-of-geometric-constructibility-can-we-go-back

The hierarchy of geometric constructibility: can we go back?

I have recently become interested in the hierarchy of relative constructibility in geometry (see the discussion on my Twitter thread). From a given collection of points in the plane, we may proceed…

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