Branching Densities of Cube-Free and Square-Free Words
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DOI: 10.3390/a14040126
Abstract: Binary cube-free language and ternary square-free language are two “canonical” representatives of a wide class of languages defined by avoidance properties. Each of these two languages can be viewed as an infinite binary tree reflecting… read more here.
Keywords: cube free; square free; free language; density ... See more keywords