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math.CO2026
Letter frequency in shifts of finite type with one forbidden word
Miklós Bóna, Balázs Maga, Jacob Richey
This work considers combinatorial and statistical aspects of {\em{shifts of finite type}}, which are families of words over a finite alphabet which avoid a fixed class of {\emph{fo…
math.CO2024
Word length, bias and bijections in Penney's ante
Mathew Drexel, Xuanshan Peng, Jacob Richey
Fix two words over the binary alphabet , and generate iid Bernoulli bits until one of the words occurs in sequence. This setup, commonly known as Penney's ante, was p…