Results 241 to 250 of about 137,342 (261)

Edge Intersection Graphs of L-Shaped Paths in Grids

open access: closedElectronic Notes in Discrete Mathematics, 2013
Kathie Cameron   +2 more
openalex   +3 more sources

T‐joins intersecting small edge‐cuts in graphs

Journal of Graph Theory, 2007
AbstractIn an earlier paper 3, we studied cycles in graphs that intersect all edge‐cuts of prescribed sizes. Passing to a more general setting, we examine the existence of T‐joins in grafts that intersect all edge‐cuts whose size is in a given set A ⊆{1,2,3}.
Kaiser, Tomáš, Škrekovski, Riste
openaire   +1 more source

Removing edge-node intersections in drawings of graphs

Information Processing Letters, 2002
The algorithms for removing edge-node intersections in drawings of graphs were analyzed. The nodes were used to represent subgraphs which were unpredictable in size and shapes. The application of the classical algorithms to practical graphs resulted in overlapping nodes and edge node intersections.
Eades, Peter, Lai, Wei
openaire   +3 more sources

Choosability and Edge Choosability of Planar Graphs without Intersecting Triangles

SIAM Journal on Discrete Mathematics, 2002
Summary: Let \(G\) be a planar graph without two triangles sharing a common vertex. We prove that (1) \(G\) is 4-choosable and (2) \(G\) is edge-\((\Delta(G)+1)\)-choosable when its maximum degree \(\Delta(G)\neq 5\).
Wang, Wei-Fan, Lih, Ko-Wei
openaire   +1 more source

On the stability number of the edge intersection of two graphs

Information Processing Letters, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
ARBIB, CLAUDIO, A. CAPRARA
openaire   +3 more sources

Edge Intersection Graphs of Paths on a Grid

2019
We investigate the class of vertex intersection graphs of paths on a grid, and specifically consider the subclasses that are obtained when each path in the representation has at most k bends (turns). We call such a subclass the Bk-VPG graphs, kC 0.
Martin Charles Golumbic   +1 more
openaire   +1 more source

A note on edge-choosability of planar graphs without intersecting 4-cycles

Journal of Applied Mathematics and Computing, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ma, Qiaoling   +3 more
openaire   +1 more source

Onconephrology: The intersections between the kidney and cancer

Ca-A Cancer Journal for Clinicians, 2021
Mitchell H Rosner   +2 more
exaly  

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