Synchronization of finite automata
MV Volkov - 2022 - elar.urfu.ru
A survey of the state-of-the-art of the theory of synchronizing automata is given in its part
concerned with the case of complete deterministic automata. Algorithmic and complexity …
concerned with the case of complete deterministic automata. Algorithmic and complexity …
Synchronization problems in automata without non-trivial cycles
A Ryzhikov - Theoretical Computer Science, 2019 - Elsevier
We study the computational complexity of various problems related to synchronization of
weakly acyclic automata, a subclass of widely studied aperiodic automata. We provide …
weakly acyclic automata, a subclass of widely studied aperiodic automata. We provide …
Synchronizing strongly connected partial DFAs
MV Berlinkov, R Ferens, A Ryzhikov… - arXiv preprint arXiv …, 2021 - arxiv.org
We study synchronizing partial DFAs, which extend the classical concept of synchronizing
complete DFAs and are a special case of synchronizing unambiguous NFAs. A partial DFA …
complete DFAs and are a special case of synchronizing unambiguous NFAs. A partial DFA …
On finite monoids over nonnegative integer matrices and short killing words
Let n be a natural number and M a set of nx n-matrices over the nonnegative integers such
that M generates a finite multiplicative monoid. We show that if the zero matrix 0 is a product …
that M generates a finite multiplicative monoid. We show that if the zero matrix 0 is a product …
An Improved Algorithm for Finding the Shortest Synchronizing Words
M Szykuła, A Zyzik - arXiv preprint arXiv:2207.05495, 2022 - arxiv.org
A synchronizing word of a deterministic finite complete automaton is a word whose action
maps every state to a single one. Finding a shortest or a short synchronizing word is a …
maps every state to a single one. Finding a shortest or a short synchronizing word is a …
On codeword lengths guaranteeing synchronization
VV Gusev, EV Pribavkina - … 2019, Loughborough, UK, September 9–13 …, 2019 - Springer
Prefix codes such as Huffman codes are commonly used for loseless data compression. The
class of synchronizing codes is often chosen to improve error resilience or to enable parallel …
class of synchronizing codes is often chosen to improve error resilience or to enable parallel …
On nonnegative integer matrices and short killing words
Let n be a natural number, and let M be a set of n*n-matrices over the nonnegative integers
such that the joint spectral radius of M is at most one. We show that if the zero matrix 0 is a …
such that the joint spectral radius of M is at most one. We show that if the zero matrix 0 is a …
Синхронизация конечных автоматов
МВ Волков - Успехи математических наук, 2022 - mathnet.ru
Синхронизация конечных автоматов–направление дискретной математики,
первоначальные понятия которого очень прозрачны, поскольку непосредственно …
первоначальные понятия которого очень прозрачны, поскольку непосредственно …
[PDF][PDF] An improved algorithm for finding the shortest synchronizing words
A Zyzik - ii.uni.wroc.pl
A synchronizing word of a deterministic finite automaton is a word whose action maps every
state to a single one. Finding a short or a shortest synchronizing word is a central …
state to a single one. Finding a short or a shortest synchronizing word is a central …
Synchronizing automata and coding theory
A Ryzhikov - 2020 - theses.hal.science
This thesis is devoted to studying synchronizing words for finite automata and variable-
length codes. Intuitively, a synchronizing word is a word such that its application brings a …
length codes. Intuitively, a synchronizing word is a word such that its application brings a …