Computing the image of Thurstons skinning map David Dumas Richard - PowerPoint PPT Presentation

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Computing the image of Thurstons skinning map David Dumas Richard Kent University of Illinois at Chicago University of Wisconsin Madison September 17, 2013 The Skinning Map Goal: Compute and see image of M The Examples The Method

Computing the image of Thurston’s skinning map David Dumas Richard Kent University of Illinois at Chicago University of Wisconsin – Madison September 17, 2013
The Skinning Map Goal: Compute and see image of σ M
The Examples
The Method Intersections in the character variety
The Implementation Triangulate the fiber product
The Flayer Demonstration of fiber product reconstruction
Gallery of skinning map images
Oct1 – Rectangular boundary [cf. Chesebro-Deblois] [ − 2 , 2] × [0 , 4]
Oct1 – Rectangular boundary [cf. Chesebro-Deblois] [ − 2 , 2] × [0 , 4]
Oct1 – Rectangular boundary [cf. Chesebro-Deblois]
Oct1 – Rectangular boundary [cf. Chesebro-Deblois]
Oct2 – Tetrahedral boundary [cf. Gaster] [ − 2 , 2] × [0 , 4]
Oct2 – Tetrahedral boundary [cf. Gaster] [ − 2 , 2] × [0 , 4]
Oct2 – Tetrahedral boundary [cf. Gaster]
Oct2 – Tetrahedral boundary [cf. Gaster]
Oct3 – Square boundary [ − 2 , 2] × [0 , 4]
Oct3 – Square boundary [ − 2 , 2] × [0 , 4]
Oct3 – Square boundary
Oct3 – Square boundary
Oct3 – Square boundary
The Octahedral Manifolds
Tools ◮ Python! ◮ Flayer ◮ Fiber product 2-complex construction ◮ Rasterizer ◮ Fricke calculus and extension variety code generation ◮ Under development, source will be released ◮ cp1 ◮ New library for CP 1 structures ◮ Python ( + C + Cython + GSL) ◮ http://github.com/daviddumas/cp1

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