Results 41 to 50 of about 8,016,307 (335)

Notes on the resolvent set

open access: yesKyoto Journal of Mathematics, 1986
We want to add here another two proofs that the resolvent set of a linear operator is open. The first proof depends on the Hahn-Banach theorem and the second on the Neumann series construction of a linear isomorphism between Ran(A-\(\lambda)\) and Ran(A-\(\mu)\).
Ikebe, Teruo, Yoshioka, Takashi
openaire   +3 more sources

Progress toward resolving the attentional capture debate

open access: yesVisual Cognition, 2020
For over 25 years, researchers have debated whether physically salient stimuli capture attention in an automatic manner, independent of the observer’s goals, or whether the capture of attention depends on the match between a stimulus and the observer’s ...
S. Luck   +4 more
semanticscholar   +1 more source

Resolving sets for breaking symmetries of graphs [PDF]

open access: green, 2014
This paper deals with the maximum value of the difference between the determining number and the metric dimension of a graph as a function of its order. Our technique requires to use locating-dominating sets, and perform an independent study on other functions related to these sets. Thus, we obtain lower and upper bounds on all these functions by means
Delia Garijo   +2 more
openalex   +5 more sources

A CHARACTERIZATION OF LOCAL RESOLVENT SETS [PDF]

open access: yesCommunications of the Korean Mathematical Society, 2006
Let T be a bounded linear operator on a Banach space X. And let be the local resolvent set of T at . Then we prove that a complex number belongs to if and only if there is a sequence in X such that for n = 0, 1, 2,..., = x and is bounded.
Hyuk Han, Jong-Kwang Yoo
openaire   +1 more source

Secure Resolving Sets in a Graph [PDF]

open access: yesSymmetry, 2018
Let G = (V, E) be a simple, finite, and connected graph. A subset S = {u1, u2, …, uk} of V(G) is called a resolving set (locating set) if for any x ∈ V(G), the code of x with respect to S that is denoted by CS (x), which is defined as CS (x) = (d(u1, x), d(u2, x), .., d(uk, x)), is different for different x.
Subramanian, Hemalathaa   +1 more
openaire   +1 more source

DETERMINING THE DOMINANT METRIC DIMENSION FOR VARIOUS GRAPHS [PDF]

open access: yesJournal of Mechanics of Continua and Mathematical Sciences
In this paper, we examine the dominating metric dimension of various graph types. A resolving set is a subset of vertices that uniquely identifies each vertex in the graph based on its distances to others, and the metric dimension is the minimum size of
Iqbal M. Batiha   +2 more
doaj   +1 more source

Limit sets of stable Cellular Automata [PDF]

open access: yes, 2013
We study limit sets of stable cellular automata standing from a symbolic dynamics point of view where they are a special case of sofic shifts admitting a steady epimorphism.
Alexis Ballier, Santiago Chile
core   +1 more source

Application of Metric Dimensions to Minimize the Installation of Fire Sensors on The Rectorate Building of Pasifik Morotai University [PDF]

open access: yesMATEC Web of Conferences, 2022
The metric dimension of the connected graph G for each 𝑣 𝜖 𝑉(𝐺) to the set W is . The set r (ν|W) = (d(ν, w1), d(ν,w2),…d(ν,wk) W is called the resolving set if every vertex u,v in G, if u ≠ ν , then r (u|W) ≠ r (ν|W) .
Parera Cicilya Orissa F.   +3 more
doaj   +1 more source

Metric Dimension Parameterized by Feedback Vertex Set and Other Structural Parameters [PDF]

open access: yesInternational Symposium on Mathematical Foundations of Computer Science, 2022
For a graph $G$, a subset $S \subseteq V(G)$ is called a \emph{resolving set} if for any two vertices $u,v \in V(G)$, there exists a vertex $w \in S$ such that $d(w,u) \neq d(w,v)$.
Esther Galby   +4 more
semanticscholar   +1 more source

Levenshtein graphs: Resolvability, automorphisms & determining sets

open access: yesDiscrete Mathematics, 2023
22 pages, 3 ...
Perrin E. Ruth, Manuel E. Lladser
openaire   +2 more sources

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