Fast synchronization of inhomogenous random automata

التفاصيل البيبلوغرافية
العنوان: Fast synchronization of inhomogenous random automata
المؤلفون: Gerencsér, Balázs, Várkonyi, Zsombor
سنة النشر: 2022
المجموعة: Computer Science
Mathematics
مصطلحات موضوعية: Mathematics - Combinatorics, Computer Science - Formal Languages and Automata Theory, 68Q45 (Primary) 05A05, 68R05 (Secondary)
الوصف: We examine the reset threshold of randomly generated deterministic automata. We present a simple proof that an automaton with a random mapping and two random permutation letters has a reset threshold of $\mathcal{O}\big( \sqrt{n \log^3 n} \big)$ with high probability, assuming only certain partial independence of the letters. Our observation is motivated by Nicaud (2014) providing a near-linear bound in the case of two random mapping letters, among multiple other results. The upper bound for the latter case has been recently improved by the breakthrough work of Chapuy and Perarnau (2023) to $\mathcal{O}(\sqrt{n} \log n)$.
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2206.05043
رقم الأكسشن: edsarx.2206.05043
قاعدة البيانات: arXiv