Results 71 to 80 of about 174,518,636 (296)
Influence of the average vertex degree.
Connection between average vertex degree of a state graph and its total mixing time, respectively canonical path bound.
Steffen Rechner (2174908) +1 more
core +1 more source
Some Vertex/Edge-Degree-Based Topological Indices of r-Apex Trees
In chemical graph theory, graph invariants are usually referred to as topological indices. For a graph G, its vertex-degree-based topological indices of the form BIDG=∑uv∈EGβdu,dv are known as bond incident degree indices, where EG is the edge set of G ...
Liu, Jia-Bao +7 more
core +1 more source
Degree resistance distance of unicyclic graphs [PDF]
Let G be a connected graph with vertex set V(G). The degree resistance distance of G is defined as the sum over all pairs of vertices of the terms [d(u)+d(v)] R(u,v), where d(u) is the degree of vertex u, and R(u,v) denotes the resistance distance ...
Ivan Gutman, Linhua Feng, Guihai Yu
doaj
Description: Indium metal serves as a reversible calcium‐alloying negative electrode. By transitioning from planar electrodes to powders and (sub‐)micron indium particles, the specific surface area is increased, improving the areal capacity density and cycling stability for calcium‐based batteries.
Wouter Monnens +10 more
wiley +1 more source
On Domination Topological Indices of Graphs
Topological indices and domination in graphs are the essential topics in the theory of graphs. A set of vertices D ⊆ V (G) is said to be a dominating set for G if any vertex v ∈ V − D is adjacent to some vertex u ∈ D.
A.M. Hanan Ahmed +2 more
doaj
On the complexity of making a distinguished vertex minimum or maximum degree by vertex deletion
16 pages, 4 figures, submitted to Elsevier's Journal of Discrete ...
Sounaka Mishra +2 more
openaire +3 more sources
Solution‐based ligand‐assisted epitaxial growth (LAEG) yields high‐quality CsPbBr3 microcrystals on different substrates with superior morphology, passivated surfaces, and high photoluminescence quantum yield. These robust micro‐resonators achieve record‐low room‐temperature lasing thresholds of 7.2 kW·cm−2 and maintain operational stability up to 90 ...
Shuyu Zhou +19 more
wiley +1 more source
On Bounded-Degree Vertex Deletion parameterized by treewidth
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Nadja Betzler +3 more
openaire +2 more sources
The Effect of Hydrophilic Headgroup Chemistry on Peptoid‐Directed Mineralization of CaCO3
Amphiphilic peptoids alter the pathway and outcome of calcium carbonate crystallization, which progresses through amorphous calcium carbonate (ACC) to vaterite to calcite rhombs in the absence of peptoids. In contrast, amine‐terminated peptoids produce vaterite disks and carboxyl‐terminated peptoids produce calcite mesocrystals.
Biao Jin +5 more
wiley +1 more source
A straightforward edge centrality concept derived from generalizing degree and strength
Vertex degree—the number of edges that are incident to a vertex—is a fundamental concept in network theory. It is the historically first and conceptually simplest centrality concept to rate the importance of a vertex for a network’s structure and ...
Timo Bröhl, Klaus Lehnertz
doaj +1 more source

