Animated GIFs, 3D-printed models and interactive viewers of big skeletons, crystals and nerves.
Rotatable 3D moment graphs of the affine Grassmannian for types A₁, A₂, B₂, G₂ — with Morse/flow cells and edge volumes. Eight viewers plus a tabbed launcher.
Best on desktop: drag to rotate · scroll to zoom · right-drag to pan. Built from momentmap.nb; based on a note of Miguel González.
(notions explained here)
Mathematica notebooks by Daniel Bedats at https://community.wolfram.com/groups/-/m/t/3290514

Standard G_2 with principal skeleton and spectrum (designed by Mischa Elkner)

Triplet surface, principal and Levi skeletons and nerves

Triplet crystal, skeleton and nerves

3d printed decuplet skeleton


Decuplet crystal, skeleton and nerves

3D printed octet big and medium skeletons

Octet crystal, skeleton and nerves


Octet crystal, big and medium skeletons, and nerves