Results 31 to 40 of about 2,808 (222)

Note on group distance magicness on product graphs [PDF]

open access: yes, 2021
If $l$ is a bijection from the vertex set $V(G)$ of a graph $G$ to an additive abelian group $\Gamma$ of $|V(G)|$ elements such that for any vertex $u$ of $G$, the weight $\sum_{v\in N_{G}(u)}l(v)$ is $\mu$, where $\mu \in \Gamma$, then $l$ is a $\Gamma$-
Paramasivam, Krishnan   +1 more
core   +2 more sources

Group distance magic labeling of Cartesian products of cycles, Australasian [PDF]

open access: yes, 2020
A group distance magic labeling of a graph G(V, E) with |V | = n is an injection from V to an abelian group Γ of order n such that the sum of labels of all neighbors of every vertex x ∈ V is equal to the same element µ ∈ Γ. We completely characterize all
Dalibor Froncek
core  

Distance antimagic labeling of join and corona of two graphs

open access: yesAKCE International Journal of Graphs and Combinatorics, 2017
Let be a graph of order . Let be a bijection. The weight of a vertex with respect to is defined by , where is the open neighborhood of . The labeling is said to be distance antimagic if for every pair of distinct vertices .
A.K. Handa   +3 more
doaj   +1 more source

Group distance magic labeling of direct product of graphs

open access: yesArs Mathematica Contemporanea, 2014
A distance magic labeling of a graph of order \(n\) is a bijection from the vertex set to \(\{0,1,\dots,n-1\}\) such that the sum of neighbors of any vertex is the same. Magic labellings of graphs have been studied as a generalization of magic squares. A central question has been to identify which graphs admit such labelings.
Marcin Anholcer   +3 more
openaire   +4 more sources

Pelabelan Jarak Tak Teratur Titik Pada Graf Persahabatan Lengkap Diperumum [PDF]

open access: yes, 2023
Graph labeling is the labeling of graph elements such as vertex, edge and both. distance vertex irregular labeling is a type of labeling resulting from the development of distance magic labeling and (a, b)-distance anti-magic labeling.
Majid, Cindy Ainun; Universitas Ahmad Dahlan   +3 more
core   +2 more sources

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

New‐Era Polymer Thermoelectrics: Material Innovations, Doping Frontiers, Decoupling Strategies, and Unconventional Applications

open access: yesAdvanced Materials, EarlyView.
The field of polymer thermoelectrics is entering a new era, featuring breakthroughs in addressing the conventional performance disparity between p‐type and n‐type polymers, pioneering doping frontiers, and sophisticated decoupling strategies. This review explores innovations in molecular design and superior stabilities, bridging the gap from ...
Suhao Wang
wiley   +1 more source

Resistance to Overdoping Allows Over 2000 S cm−1 Conductivity in P(g3BTTT) With Anion‐Exchange Doping

open access: yesAdvanced Materials, EarlyView.
Anion‐exchange doping of conjugated polymers is an effective way to achieve high conductivities. Here, we report over 2000 S cm−1 electrical conductivity for doped P(g3BTTT). In addition, we show that P(g3BTTT) sustains exceptionally high doping levels without any drop in the charge mobility.
Basil Hunger   +14 more
wiley   +1 more source

PELABELAN ANTI AJAIB JARAK PADA SUATU GRAF PETERSEN DIPERUMUM [PDF]

open access: yes, 2020
. One type of graph labeling is distance labeling which is labelled a graph based on the distance between the vertices. This distance labeling is called distance magic labeling (magic labeling distance) if each vertex has the same distance labeling ...
Thobirin, Aris, Wijayanti, Dian Eka
core   +2 more sources

Phase Engineering of Atomically Precise Nanoclusters (APNCs) of Gold and Beyond

open access: yesAdvanced Materials, EarlyView.
Engineering the structural phase of materials is of paramount importance for both fundamental research and practical applications. In this Review, we summarize the recent progress in controlling the phases of atomically precise nanoclusters (APNCs) of gold, silver and copper, as well as bimetallic systems. The phase‐enabled material properties of APNCs
Yitong Wang   +4 more
wiley   +1 more source

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