0708-1300/Class notes for Tuesday, January 29: Difference between revisions
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==Class Notes== |
==Class Notes== |
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<span style="color: red;">The notes below are by the students and for the students. Hopefully they are useful, but they come with no guarantee of any kind.</span> |
<span style="color: red;">The notes below are by the students and for the students. Hopefully they are useful, but they come with no guarantee of any kind.</span> |
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Latest revision as of 00:23, 6 February 2008
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Two Covering Spaces
Mathematica code:
ParametricPlot3D[ { {r Cos[2t], r Sin[2t], 4 + Cos[t]}, {r Cos[t], r Sin[t], 0}, PlotPoints -> {49, 2} }, {t, 0, 2Pi}, {r, 1, 3} ] |
Seifert surface of the Figure Eight Knot, drawn using Jack van Wijk's amazing SeifertView. |
14 Covering Spaces
14 further covering spaces can be found on page 58 of Hatcher's book.
Class Notes
The notes below are by the students and for the students. Hopefully they are useful, but they come with no guarantee of any kind.