A weakly universal cellular automaton in the heptagrid
arXiv:1606.09488
Abstract
In this paper, we construct a weakly universal cellular automaton in the heptagrid, the tessellation which is not rotation invariant but which is truly planar. This result, under these conditions, cannot be improved for the tessellations .
32 pages, 16 figures. arXiv admin note: substantial text overlap with arXiv:1606.03938; text overlap with arXiv:1605.09518