Results 61 to 70 of about 446,387 (282)

Hamiltonicity and Generalised Total Colourings of Planar Graphs

open access: yesDiscussiones Mathematicae Graph Theory, 2016
The total generalised colourings considered in this paper are colourings of graphs such that the vertices and edges of the graph which receive the same colour induce subgraphs from two prescribed hereditary graph properties while incident elements ...
Borowiecki Mieczysław, Broere Izak
doaj   +1 more source

Counting Hamilton Cycles in Dirac Hypergraphs

open access: yesCombinatorica, 2023
AbstractFor $$0\le \ell <k$$ 0 ≤ ℓ < k , a Hamilton $$\ell $$ ℓ -cycle in a k-uniform hypergraph H is a cyclic ordering of the vertices of H in which the edges ...
Ferber, Asaf, Hardiman, Liam, Mond, Adva
openaire   +1 more source

The Ni,Cd Heteroatoms‐Initiated Synergistic Tuning of Electron Configuration in Fe2VO4 Nanosheets Electrocatalysts to Profoundly Stabilize Alkaline Seawater Electrolysis

open access: yesAdvanced Functional Materials, EarlyView.
A Ni,Cd‐codoped Fe2VO4/NF bifunctional electrocatalyst is rationally designed for efficient seawater electrolysis. Synergistic effect modulates electron configuration, optimizes intermediates adsorption, stabilizes high‐valence Fe/V sites, and repels chloride ions to suppress corrosion and side reactions, thus contributing to performance improvement of
Weiguo Huang   +15 more
wiley   +1 more source

A Triple of Heavy Subgraphs Ensuring Pancyclicity of 2-Connected Graphs

open access: yesDiscussiones Mathematicae Graph Theory, 2017
A graph G on n vertices is said to be pancyclic if it contains cycles of all lengths k for k ∈ {3, . . . , n}. A vertex v ∈ V (G) is called super-heavy if the number of its neighbours in G is at least (n+1)/2.
Wide Wojciech
doaj   +1 more source

The Curriculum of the Jester: An Examination of Hamilton, An American Musical

open access: yesJournal of Curriculum Theorizing, 2022
Relying on a curriculum theory and cultural studies lens, this paper examines the Broadway musical Hamilton and asks "What history is it teaching?".  Focusing on the cycle of cultural production, the paper further examines the lines of impact the musical
Gabriel Stephen Huddleston
doaj   +1 more source

Rainbow hamilton cycles in random graphs [PDF]

open access: yesRandom Structures & Algorithms, 2013
AbstractOne of the most famous results in the theory of random graphs establishes that the threshold for Hamiltonicity in the Erdős‐Rényi random graph Gn,p is around . Much research has been done to extend this to increasingly challenging random structures.
Alan M. Frieze, Po-Shen Loh
openaire   +2 more sources

Hybrid Solar Cell/Triboelectric Nanogenerator Based on Stable Two‐Dimensional Covalent Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
This study highlights the integration of stable two‐dimensional covalent organic framework (COF) films as photoactive layers in hybrid nanoenergy devices. The results demonstrate their capacity to generate electricity under both sunny and rainy conditions, showcasing versatility and resilience.
Joab D. Guerrero   +13 more
wiley   +1 more source

On hamiltonicity of uniform random intersection graphs

open access: yesLietuvos Matematikos Rinkinys, 2010
We give a sufficient condition for the hamiltonicity of the uniform random intersection graph G{n,m,d}. It is a graph on n vertices, where each vertex is assigned d keys drawn independently at random from a given set of m keys, and where any two vertices
Mindaugas Bloznelis   +1 more
doaj   +1 more source

The number of cycles in a hamilton graph

open access: yesDiscrete Mathematics, 1994
Let \(f(G)\) denote the number of distinct cycles of a graph \(G\). Let \(\Gamma_ k\) be the collection of all Hamiltonian simple graphs of order \(n\) and size \(n+k\). Let \[ m(k)= \min\{f(G);\;G\in \Gamma_ k\},\quad M(k)= \max\{f(G);\;G\in \Gamma_ k\}. \] The reviewer and S. K.
openaire   +2 more sources

A Systematic Study of GelMA‐Carbopol Bioinks for High‐Fidelity Extrusion 3D Bioprinting at Physiological Temperatures

open access: yesAdvanced Healthcare Materials, EarlyView.
Gonzalez Martinez and collaborators develop a strategy to formulate high performance GelMA‐based bioinks with low solids contents. The resulting bioinks enable 3D bioprinting at 37 °C of high‐fidelity structures with tunable mechanical properties that support high cell viability and function.
David A. González‐Martínez   +8 more
wiley   +1 more source

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