2 problems

Matching

Polygonal limiting-shape conjecture for the splitting automaton
At least 15 years old
Polygonal limiting-shape conjecture. For every
opencellular-automata limiting-shapes sandpile-models
07
Robust-regime conjecture for the splitting model
About 16 years old
Robust-regime conjecture. Theorem $$ holds for all
opencellular-automata limiting-shapes sandpile-models
04