A Dichotomy Theorem for Γ ${\rm{\Gamma }}$‐Switchable H $H$‐Colouring on m $m$‐Edge‐Coloured Graphs
ABSTRACT Let G $G$ be a graph in which each edge is assigned one of the colours 1,2,…,m $1,2,\ldots ,m$, and let Γ ${\rm{\Gamma }}$ be a subgroup of Sm ${S}_{m}$. The operation of switching at a vertex x $x$ of G $G$ with respect to an element π $\pi $ of Γ ${\rm{\Gamma }}$ permutes the colours of the edges incident with x $x$ according to π $\pi $. We
Richard Brewster+2 more
wiley +1 more source
Distance based topological characterization, graph energy prediction, and NMR patterns of benzene ring embedded in P-type surface in 2D network. [PDF]
Zhang X+5 more
europepmc +1 more source
Spanning Plane Subgraphs of 1‐Plane Graphs
ABSTRACT A graph drawn on the plane is called 1‐plane if each edge is crossed at most once by another edge. In this paper, we show that every 4‐edge‐connected 1‐plane graph has a connected spanning plane subgraph. We also show that there exist infinitely many 4‐connected 1‐plane graphs that have no 2‐connected spanning plane subgraphs.
Kenta Noguchi+2 more
wiley +1 more source
Prediction of π-electronic energy and physical properties of benzenoid hydrocarbons using domination degree based entropies. [PDF]
Kuriachan G, Parthiban A.
europepmc +1 more source
From the Boardroom to the Jobsite: Female Board Representation and Workplace Safety
ABSTRACT Contributing to emerging research on corporate governance and operations management, our study examines the connection between board diversity and workplace safety. We propose that boards with a higher representation of female directors prioritize and thus enhance workplace safety due to women's distinct social‐cognitive perspectives on ...
Yoonseock Son+2 more
wiley +1 more source
Exponential Wiener index of some silicate networks. [PDF]
Subashini G, Kannan K, Menaga A.
europepmc +1 more source
ABSTRACT Alkyl polyglucosides (APG) are biodegradable, non‐ionic surfactants from renewable sources with low ecotoxicity. This study developed a novel PEG‐free nanoemulsion (NE) using APG to encapsulate Baccharis dracunculifolia essential oil (BDO) for skin repair.
Carolina Sousa Ponciano+7 more
wiley +1 more source
Two-dimensional coronene fractals: modified reverse degree indices, comparative analysis of information entropy and predictive modeling of spectral properties. [PDF]
Kalaam ARA, Greeni AB.
europepmc +1 more source
Real‐time quality assessment for Biogeochemical Argo radiometric profiles
Abstract An ever‐increasing number of Biogeochemical (BGC) Argo floats equipped with radiometric sensors have been deployed across the World Ocean. To date, more than 50,000 vertical profiles from 0 to at least 250 dbar of photosynthetically available radiation and downwelling irradiance at 3, narrow wavelengths have been acquired.
Giovanni La Forgia, Emanuele Organelli
wiley +1 more source
On Flipping Edge Sets in Unique Sink Orientations. [PDF]
Borzechowski M, Weber S.
europepmc +1 more source