Results 51 to 60 of about 2,192 (158)

Orthogonal labeling

open access: yesIndonesian Journal of Combinatorics, 2016
Let ∆G be the maximum degree of a simple connected graph G(V,E). An injective mapping P : V → R∆G is said to be an orthogonal labeling of G if uv,uw ∈ E implying (P(v) − P(u)) · (P(w) − P(u)) = 0, where · is the usual dot product defined in Euclidean ...
Bernard Immanuel, Kiki A. Sugeng
doaj  

A Complete Characterization of Magic Constants Arising from Distance Magic Graphs

open access: yesJournal of Combinatorial Mathematics and Combinatorial Computing
A positive integer \(k\) is called a magic constant if there is a graph \(G\) along with a bijective function \(f\) from \(V(G)\) to the first \(|V(G)|\) natural numbers such that the weight of the vertex \(w(v) = \sum_{uv \in E} f(u) = k\) for all \(v \in V\).
Pawar, Ravindra   +3 more
openaire   +3 more sources

“Queens of Ghost‐Land” 134 Years Later: Un‐Masking an Appalachian Witchcraft Accuser

open access: yesThe Journal of American Culture, EarlyView.
ABSTRACT In 1891, newspapers across America printed a story about witches in the Appalachian Mountains and the alleged powers they possessed to control their small farming community. The article was scathing in accusation and ultimately contributed to continued othering of the women profiled, increasing their visible vulnerabilities of class, gender ...
Aíne Norris
wiley   +1 more source

Pigmentation disorders in three specimens of spiny dogfish, Squalus acanthias Linnaeus, 1758, from the Gulf of Venice, northern Adriatic Sea

open access: yesJournal of Fish Biology, EarlyView.
Abstract This study reports three cases of pigmentation disorders in Squalus acanthias from the Gulf of Venice. Two specimens exhibited spotless phenotypes, whereas one exhibited hypermelanism. Morphological assessments were conducted for two individuals, alongside genetic analysis of mitochondrial genes to determine phylogeographic relationships. Both
Jacopo Bernardi   +5 more
wiley   +1 more source

A note on distance magic index of partite graphs

open access: yes, 2022
In this article, the distance magic index of certain important classes of partite graphs are determined.
Srinivasan, Eshwar   +2 more
openaire   +2 more sources

Neurotrophic extracellular matrix proteins promote neuronal and iPSC astrocyte progenitor cell‐ and nano‐scale process extension for neural repair applications

open access: yesJournal of Anatomy, Volume 246, Issue 4, Page 585-601, April 2025.
The extracellular matrix plays a critical role in modulating cell behaviour in the central nervous system influencing neural cell morphology and growth. However, a better understanding of the impact of individual matrix proteins on both neurons and astrocytes is critical for advancing the development of matrix‐based neural repair strategies.
Cian O'Connor   +9 more
wiley   +1 more source

Expert Memories: The Professional Construction of the Past and the Mnemonic Making of Occupations

open access: yesJournal of Management Studies, EarlyView.
Abstract This article introduces the special issue on occupations and memory in organizations. To foster increasing collaboration from scholars from both fields, we offer a general argument connecting memory and occupations on two levels. At the societal level, we show how memory experts, such as historians, archivists, and museologists, have played a ...
Diego M. Coraiola   +4 more
wiley   +1 more source

Make Social Media Social Again: How Platform Interoperability Can Fix Social Media and Future‐Proof Democracy

open access: yesJournal of Management Studies, EarlyView.
Abstract This essay argues that social media document (rather than fuel) the decline of political democracy while helping revive organizational democracy, including through ‘decentralized autonomous organizations’ (DAOs). Yet, despite giving everyone a voice and the ability to organize across borders, social media could over‐concentrate power if, in ...
J.P. Vergne
wiley   +1 more source

Green Subsidies and the Promotion of Eco‐Social Policy in Germany and the United States

open access: yesRegulation &Governance, EarlyView.
ABSTRACT The climate crisis poses an acute threat to humanity. Eco‐social policy can help mitigate this threat, but eco‐social policy and the green transition are expensive. Our paper contributes to a better understanding of the role that green subsidies play in advancing eco‐social politics and policies.
Benedikt Bender, Daniel Kinderman
wiley   +1 more source

Hemp seed counting and morphometric analysis method comparison

open access: yesThe Plant Phenome Journal, Volume 9, Issue 1, December 2026.
Abstract The USDA ARS Hemp Germplasm Laboratory recently acquired over 800 hemp accessions (Cannabis sativa L.). Variation in hemp seed size characteristics is needed to develop quantitative standards to support the transition of hemp grain into a commodity.
Tyler Gordon, Zachary Stansell
wiley   +1 more source

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