7

Questions

votes newest views recent

1

9

votes

1

answer

633

views

What nets fold to polyhedra?

mg.metric-geometry geometry polyhedra reference-request

may 19 12 at 1:09 Joseph O'Rourke 43.4k●1●50●214

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41

votes

9

answers

4k

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Have we ever lost any mathematics?

ho.history-overview math-philosophy big-list sociology-of-math

dec 16 at 16:16 Rodrigo A. Pérez 1,682●9●21

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17

votes

2

answers

701

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Placing points on a sphere so that no 3 lie close to the same plane

geometry discrete-geometry convex-geometry polyhedra co.combinatorics

dec 28 11 at 1:13 Joseph O'Rourke 43.4k●1●50●214

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vote

0

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112

views

When is the conical hull of a finite set of vectors a subset of the space? (and tilings)

discrete-geometry geometry convex-polytopes combinatorial-geometry

nov 9 11 at 19:17 Edmund Harriss 875●5●18

7

votes

3

answers

462

views

Point sets in Euclidean space with a small number of distinct distances

reference-request geometry mg.metric-geometry co.combinatorics combinatorial-geometry

jul 28 at 0:12 Joseph O'Rourke 43.4k●1●50●214

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14

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4

answers

2k

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When does the set of isometries form a group?

geometry mg.metric-geometry

dec 27 11 at 13:35 Davey 11

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6

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3

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519

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Not quite regular polyhedra

geometry polyhedra convex-polytopes co.combinatorics combinatorial-geometry

may 18 12 at 21:24 Patricia Hersh 2,685●1●9●21