Richard Evan Schwartz
Applets
My First Ten
My Best Simple Ones
Serious Math
- Applet 41:
pentagram/elliptic curve demo
- Applet 45:
interactive proof of the Goldman-Parker Conjecture
- Applet 46:
The 100 Degree Theorem for Triangular Billiards
- Applet 47:
Web McBilliards (Joint with Pat Hooper)
- Applet 50:
Fundamental Lemma of Sydler
- Applet 52:
Integral Frieze Patterns
- Applet 53:
OctoMap 1: Fractal Snowflake to Carpet Surjection
- Applet 54:
OctoMap 2: rescaled limits of arithmetic graphs
- Applet 56:
Pinwheel: Outer Billiards and the Pinwheel Map
- Applet 57:
Billiard King: Outer Billiards on Kites
- Applet 58:
Electron Champ: solution to the 5-electron Thomson problem
Animations
The Rest
Applet 11:
layout for "Lucy and Lily"
Applet 13:
Lucy and Lily (small screen)
Applet 14:
Lucy and Lily II
Applet 15:
iterated barycentric subdivision
Applet 16:
coloring by square subdivision
Applet 21:
spinning gears watch the cursor
Applet 22:
click to summon a tadpole
Applet 23:
3 tadpoles and a spinning gear
Applet 28:
crazy fish
Applet 29:
complex hyperbolic triangle groups
Applet 30:
conformal rectangle tilings
Applet 31:
the pentagram map
Applet 32:
the sqrt(2) game
Applet 34:
crazy fish II
Applet 40:
Drivin' Me Crazy
Applet 43:
two permutations
Applet 44:
strip manipulator
Applet 49:
Langton's ant
Applet 55:
Penrose tiles
Applet 59:
Augmenting Path Algorithm for bipartite matchings
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