Jean-Francois Colonna - Miscellaneous Mathematical Pictures
Miscellaneous Mathematical Pictures
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_65.jpg?itok=Nxs6N8my)
Intertwining
See http://www. lactamme. polytechnique.fr/Mosaic/descripteurs/EntrelacsIntertwinings.01.Ang.html for more information about this subject.
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_66.jpg?itok=l34PIuIe)
Recursive intertwining
See http://www. lactamme. polytechnique.fr/Mosaic/descripteurs/EntrelacsIntertwinings.01.Ang.html for more information about this subject.
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_67.jpg?itok=lthRRgcX)
Intertwining
See http://www. lactamme. polytechnique.fr/Mosaic/descripteurs/EntrelacsIntertwinings.01.Ang.html for more information about this subject.
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_68.jpg?itok=dIbrIj_-)
Paradoxal structure
See http://www. lactamme. polytechnique.fr/Mosaic/descripteurs/EntrelacsIntertwinings.01.Ang.html and http://www. lactamme. polytechnique.fr/Mosaic/descripteurs/ImpossibleStruc… for more information about this subject.
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_69.jpg?itok=y3ixVsG4)
Intertwining based on the geometry of the sphere
See http://www. lactamme. polytechnique.fr/Mosaic/descripteurs/EntrelacsIntertwinings.01.Ang.html and http://www. lactamme. polytechnique.fr/Mosaic/descripteurs/SurfaceProjecto… more information about this subject.
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_70.jpg?itok=5uwglI1C)
Intertwining based on the geometry of the Bonan-Jeener's triple Klein bottle
See http://www. lactamme. polytechnique.fr/Mosaic/descripteurs/EntrelacsIntertwinings.01.Ang.html and http://www. lactamme. polytechnique.fr/Mosaic/descripteurs/SurfaceProjecto… more information about this subject.
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_71.jpg?itok=rv0g9JjI)
Intertwining based on the geometry of the Boy surface
See http://www. lactamme. polytechnique.fr/Mosaic/descripteurs/EntrelacsIntertwinings.01.Ang.html and http://www. lactamme. polytechnique.fr/Mosaic/descripteurs/SurfaceProjecto… more information about this subject.
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_72.jpg?itok=OOMGn7ga)
Double impossible staircase and a paradoxal structure
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_73.jpg?itok=aNs7RO8B)
Double impossible staircase built by means of a paradoxal structure
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_74.jpg?itok=9Y2bbPCE)
Sixteen interlaced torus
See http://www. lactamme. polytechnique.fr/Mosaic/descripteurs/SurfaceProjector.01.Ang.html for more information about this subject.
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_75.jpg?itok=Lf2Umow1)
An interpolation between two sets of interlaced torus -four and sixteen respectively-
See http://www. lactamme. polytechnique.fr/Mosaic/descripteurs/SurfaceProjector.01.Ang.html for more information about this subject.
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_87.jpg?itok=BNdEH9Ej)
A shell (Jeener surface 1) in motion
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_88.jpg?itok=0xNYG6S2)
The normal field of the Klein bottle
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_89.jpg?itok=KUvqJJFr)
A set of 4x3 stereograms of the Lorenz attractor
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_90.jpg?itok=Rc3KiRNC)
A set of 4x3 stereograms of the 7-foil torus knot on its torus
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_91.jpg?itok=x3NC7IUU)
Wavelet transform of a bidimensional fractal field (bird's-eye view)
The colors and the white lines display respectively the modulus and the 0 phase lines of the wavelet transform of a fractal height field (a mountain).
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_92.jpg?itok=9rtVIks5)
The anisotropic gaussian Fourier filtering of a random field with a 2.pi rotation of the kernel
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_93.jpg?itok=pJQy8IT_)
A tribute to Yves Tanguy
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_94.jpg?itok=GexNMoRE)
A tribute to Laurent Schwartz
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_6.jpg?itok=j4Okn5iQ)
Homogeneous random meshing of a cube
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_7.jpg?itok=wZlhFEI-)
Homogeneous random meshing of a cube
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_8.jpg?itok=DlRH_WB2)
Heterogeneous -tridimensional fractal field- random meshing of a cube
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_9.jpg?itok=ygLJMtKH)
Heterogeneous -tridimensional fractal field- random meshing of a cube
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_10.jpg?itok=5blx6FwR)
Heterogeneous -tridimensional gaussian field- random meshing of a cube
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_11.jpg?itok=ZjyBuAzW)
Heterogeneous -tridimensional gaussian field- random meshing of a cube
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_12.jpg?itok=8GSfwHng)
Heterogeneous -tridimensional anti-gaussian field- random meshing of a cube
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_13.jpg?itok=hSTRZhnt)
Heterogeneous -tridimensional anti-gaussian field- random meshing of a cube
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_14.jpg?itok=kxpyMVeD)
Homogeneous random non linear meshing of a cube
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_15.jpg?itok=3DM01Mxk)
Homogeneous random non linear meshing of a cube
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_96.jpg?itok=SI3RTvXP)
Heterogeneous -tridimensional fractal field- random non linear meshing of a cube
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_97.jpg?itok=pKU4U9Fl)
Heterogeneous -tridimensional fractal field- random non linear meshing of a cube
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_98.jpg?itok=pk26Z2gV)
Heterogeneous -tridimensional gaussian field- random non linear meshing of a cube
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_99.jpg?itok=-6HzlcvA)
Heterogeneous -tridimensional gaussian field- random non linear meshing of a cube
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_100.jpg?itok=tqIzoiA8)
Heterogeneous -tridimensional anti-gaussian field- random non linear meshing of a cube
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_101.jpg?itok=KIekBuWj)
Heterogeneous -tridimensional anti-gaussian field- random non linear meshing of a cube
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_102.jpg?itok=DlrWK85j)
A tribute to Philippe Druillet
![](https://www.imaginary.org/sites/default/files/styles/gallery-full/public/image_103.jpg?itok=rGSO22Ur)