Minimum Perimeter Developments of the Platonic Solids
A development of a convex polyhedron is a connected plane figure obtained by cutting the surface of the polyhedron and unfolding it. In this paper, we determine the length and configuration of a minimum perimeter development for each of the Platonic solids. We show that such developments are obtaine...
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2011
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ph-ateneo-arc.mathematics-faculty-pubs-10792020-06-16T05:54:18Z Minimum Perimeter Developments of the Platonic Solids Akiyama, Jin Chen, Xin Nakamura, Gisaku Ruiz, Mari-Jo P A development of a convex polyhedron is a connected plane figure obtained by cutting the surface of the polyhedron and unfolding it. In this paper, we determine the length and configuration of a minimum perimeter development for each of the Platonic solids. We show that such developments are obtained by cutting the surface of the polyhedron along a Steiner minimal tree. We introduce the concept of Steiner isomorphism to develop a search algorithm for determining these Steiner minimal trees. Each of these trees is completely symmetric with respect to rotation around a fixed point. 2011-01-01T08:00:00Z text https://archium.ateneo.edu/mathematics-faculty-pubs/80 http://thaijmath.in.cmu.ac.th/index.php/thaijmath/article/view/70 Mathematics Faculty Publications Archīum Ateneo Geometry and Topology Mathematics |
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Geometry and Topology Mathematics Akiyama, Jin Chen, Xin Nakamura, Gisaku Ruiz, Mari-Jo P Minimum Perimeter Developments of the Platonic Solids |
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A development of a convex polyhedron is a connected plane figure obtained by cutting the surface of the polyhedron and unfolding it. In this paper, we determine the length and configuration of a minimum perimeter development for each of the Platonic solids. We show that such developments are obtained by cutting the surface of the polyhedron along a Steiner minimal tree. We introduce the concept of Steiner isomorphism to develop a search algorithm for determining these Steiner minimal trees. Each of these trees is completely symmetric with respect to rotation around a fixed point. |
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text |
author |
Akiyama, Jin Chen, Xin Nakamura, Gisaku Ruiz, Mari-Jo P |
author_facet |
Akiyama, Jin Chen, Xin Nakamura, Gisaku Ruiz, Mari-Jo P |
author_sort |
Akiyama, Jin |
title |
Minimum Perimeter Developments of the Platonic Solids |
title_short |
Minimum Perimeter Developments of the Platonic Solids |
title_full |
Minimum Perimeter Developments of the Platonic Solids |
title_fullStr |
Minimum Perimeter Developments of the Platonic Solids |
title_full_unstemmed |
Minimum Perimeter Developments of the Platonic Solids |
title_sort |
minimum perimeter developments of the platonic solids |
publisher |
Archīum Ateneo |
publishDate |
2011 |
url |
https://archium.ateneo.edu/mathematics-faculty-pubs/80 http://thaijmath.in.cmu.ac.th/index.php/thaijmath/article/view/70 |
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