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Coincidences of centers of edge-incentric, or balloon, simplices - MaRDI portal

Coincidences of centers of edge-incentric, or balloon, simplices (Q867478)

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scientific article; zbMATH DE number 5127412
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English
Coincidences of centers of edge-incentric, or balloon, simplices
scientific article; zbMATH DE number 5127412

    Statements

    Coincidences of centers of edge-incentric, or balloon, simplices (English)
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    15 February 2007
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    balloon simplex
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    barycentric coordinates
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    centroid
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    circumcenter
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    Descartes' circles theorem
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    edge-incenter
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    edge-incentric simplex
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    equiareal simplex
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    equifacetal simplex
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    equiradial simplex
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    equivariant simplex
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    Gram matrix
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    incenter
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    kite
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    orthocentric simplex
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    regular simplex
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    Soddy spheres
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    touching spheres
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    touching hyperspheres
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