/sci/ - Science & Math

Anonymous Thu Aug 11 15:27:38 2022 No.14748548 [View]
File: 27 KB, 624x584, math pants.png [View same] [iqdb] [saucenao] [google]

Mathematically, a pair of pants has 3 holes. But that definition is based on a surface of zero thickness. In the real world, a pair of pants has a boundary of, presumably, nonzero thickness, and so this must be equivalent to a solid 2-torus, right?

>>	Anonymous Mon Dec 18 16:03:10 2017 No.9377382 [View] File: 28 KB, 624x584, qft.png [View same] [iqdb] [saucenao] [google] Redpill me on Topological QFT

>>	Anonymous Sat Nov 4 15:57:57 2017 No.9275564 [View] File: 28 KB, 624x584, Pair_of_pants.png [View same] [iqdb] [saucenao] [google] https://en.wikipedia.org/wiki/Pair_of_pants_(mathematics) Thoughts?

>>	Anonymous Fri May 26 10:14:31 2017 No.8936728 [View] File: 28 KB, 624x584, pair of pants.png [View same] [iqdb] [saucenao] [google] these have very interesting properties

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/sci/ - Science & Math

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