Directional counting for regular languages

• Datum: 2026
• Hauptverfasser: Grigorchuk, Rostislav, Quint, Jean-François
• Format: Artikel
• Sprache: Englisch
• Veröffentlicht: Lugansk National Taras Shevchenko University 2026
• Schlagworte: counting in groups; convex analysis; languages; limit theorems; 05A16; 20F69; 26B25; 37B10; 60F10
• Online Zugang: https://admjournal.luguniv.edu.ua/index.php/adm/article/view/2456
• Назва журналу: Algebra and Discrete Mathematics

We explain how certain tools from convex analysis and probability theory may be used in order to obtain counting results for the number of words with prescribed frequencies of letters in regular languages.