Results 21 to 30 of about 26,862 (284)

Periodic-Finite-Type Shift Spaces [PDF]

open access: yesIEEE Transactions on Information Theory, 2011
We study the class of periodic-finite-type (PFT) shift spaces, which can be used to model time-varying constrained codes used in digital magnetic recording systems. A PFT shift is determined by a finite list of periodically forbidden words. We show that the class of PFT shifts properly contains all finite-type (FT) shifts, and the class of almost ...
Béal, Marie-Pierre   +3 more
openaire   +4 more sources

Projective subdynamics and universal shifts [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2011
We study the projective subdynamics of two-dimensional shifts of finite type, which is the set of one-dimensional configurations that appear as columns in them.
Pierre Guillon
doaj   +1 more source

Periodic Intermediate β-Expansions of Pisot Numbers

open access: yesMathematics, 2020
The subshift of finite type property (also known as the Markov property) is ubiquitous in dynamical systems and the simplest and most widely studied class of dynamical systems are β -shifts, namely transformations of the form T β , α : x ↦ β
Blaine Quackenbush   +2 more
doaj   +1 more source

Orbit Growth of Periodic-Finite-Type Shifts via Artin–Mazur Zeta Function

open access: yesMathematics, 2020
The prime orbit and Mertens’ orbit counting functions describe the growth of closed orbits in a discrete dynamical system in a certain way. In this paper, we prove the asymptotic behavior of these functions for a periodic-finite-type shift.
Azmeer Nordin, Mohd Salmi Md Noorani
doaj   +1 more source

Noncontact measurement of bolt axial force during tightening processes using scattered laser ultrasonic waves

open access: yesResearch and Review Journal of Nondestructive Testing, 2023
This paper presents a new methodology for noncontact measurement of the axial force of bolts in their tightening processes using laser-generated ultrasound waves.
So Kitazawa, Yong Lee, Rikesh Patel
doaj   +1 more source

Locally resonant metasurface for low-frequency transmissive underwater acoustic waves

open access: yesFrontiers in Physics, 2023
Introduction: Acoustic metasurfaces for underwater wave manipulation have great potential use, but the strong solid-fluid interaction caused by impedance closeness between the structure and water brings design difficulty, especially in the low-frequency ...
Zhong Chen   +5 more
doaj   +1 more source

On the Period of a Periodic-Finite-Type Shift [PDF]

open access: yes2008 IEEE International Symposium on Information Theory, 2008
revised version; 5 pages; to appear in the Proceedings of the 2008 IEEE International Symposium on Information Theory (ISIT'08), Toronto ...
Akiko Manada, Navin Kashyap
openaire   +2 more sources

Optimal design of an improved and control chart for joint monitoring of process location and dispersion

open access: yesMeasurement + Control, 2022
Enhancing the detection power of control charts for detecting small to moderate process changes is always the focus of attention in academia. To improve the detection ability of conventional X ¯ and R control charts, an improved joint X ¯ and R chart ...
Qiang Wan, Mei Zhu
doaj   +1 more source

The general treatment of giant Goos-Hänchen shift in a slab cavity

open access: yesJournal of Taibah University for Science, 2020
In this study, the general treatment to obtain negative/positive giant Goos-Hänchen shifts for a slab cavity is provided. We find that there are two main types of giant shifts: The first type (type I) is associated with near-zero reflection coefficient ...
Anas Othman
doaj   +1 more source

K-Theoretic Duality for Shifts of Finite Type [PDF]

open access: yesCommunications in Mathematical Physics, 1997
C*-algebras generalizing Cuntz-Krieger algebras can be associated to hyperbolic homeomorphisms of compact metric spaces. They satisfy a non-commutative form of Spanier-Whitehead duality with respect to K-theory. We prove this for the case of subshifts of finite type. The special feature of the present situation is that the constructions are all done on
Kaminker, Jerome, Putnam, Ian
openaire   +2 more sources

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