Results 41 to 50 of about 307 (62)

Sturmian and infinitely desubstitutable words accepted by an {\omega}-automaton

open access: yes, 2023
Given an $\omega$-automaton and a set of substitutions, we look at which accepted words can also be defined through these substitutions, and in particular if there is at least one.
Béaur, Pierre   +1 more
core  

Regular language quantum states

open access: yes
We introduce regular language states, a family of quantum many-body states. They are built from a special class of formal languages, called regular, which has been thoroughly studied in the field of computer science.
Alhambra, Álvaro M.   +3 more
core  

Finite-image property of weighted tree automata over past-finite monotonic strong bimonoids [PDF]

open access: yes, 2022
Droste Manfred   +3 more
core   +1 more source

The generating power of weighted tree automata with initial algebra semantics

open access: yes
We consider the images of the initial algebra semantics of weighted tree automata over strong bimonoids (hence also over semirings). These images are subsets of the carrier set of the underlying strong bimonoid. We consider locally finite, weakly locally
Droste, Manfred   +3 more
core  

On the Representation of Block Languages

open access: yes
In this paper we consider block languages, namely sets of words having the same length, and we propose a new representation for these languages. In particular, given an alphabet of size $k$ and a length $\ell$, these languages can be represented by ...
Duarte, Guilherme   +3 more
core  

Addition in Dumont-Thomas Numeration Systems in Theory and Practice

open access: yes
Given a fixpoint of a substitution, the associated Dumont-Thomas numeration system provides a convenient immediate way to describe the fixpoint as an automatic sequence.
Carton, Olivier   +3 more
core  

Preprint arXiv:2407.17641 Submitted on 24 Jul 2024 [PDF]

open access: yes
Alhambra, Á.   +3 more
core   +1 more source

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