Results 61 to 70 of about 3,509 (176)

Minimal Cycle Bases of Outerplanar Graphs [PDF]

open access: yesThe Electronic Journal of Combinatorics, 1998
2-connected outerplanar graphs have a unique minimal cycle basis with length $2\vert E\vert-\vert V\vert$. They are the only Hamiltonian graphs with a cycle basis of this length.
Leydold, Josef, Stadler, Peter F.
openaire   +5 more sources

Outerplanar Partitions of Planar Graphs

open access: yesJournal of Combinatorial Theory, Series B, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

On edge-intersection graphs of k-bend paths in grids [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2010
Edge-intersection graphs of paths in grids are graphs that can be represented such that vertices are paths in a grid and edges between vertices of the graph exist whenever two grid paths share a grid edge. This type of graphs is motivated by applications
Therese Biedl, Michal Stern
doaj   +1 more source

Small Area Drawings of Outerplanar Graphs [PDF]

open access: yesAlgorithmica, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
DI BATTISTA, Giuseppe, FRATI, FABRIZIO
openaire   +1 more source

Perfect Matching Under Precedence Constraints

open access: yesNetworks, Volume 87, Issue 2, Page 175-190, March 2026.
ABSTRACT In this article, we motivate and define variants of perfect matching under precedence constraints where a perfect matching is built incrementally and precedence constraints ensure that an edge may only be added to the matching if the edge's predecessor vertices have already been covered.
Christina Büsing, Corinna Mathwieser
wiley   +1 more source

Face Sizes and the Connectivity of the Dual

open access: yesJournal of Graph Theory, Volume 110, Issue 4, Page 379-391, December 2025.
ABSTRACT For each c ≥ 1, we prove tight lower bounds on face sizes that must be present to allow 1‐ or 2‐cuts in simple duals of c‐connected maps. Using these bounds, we determine the smallest genus on which a c‐connected map can have a simple dual with a 2‐cut and give lower and some upper bounds for the smallest genus on which a c‐connected map can ...
Gunnar Brinkmann   +2 more
wiley   +1 more source

Fuzzy Outerplanar Graphs and Its Applications

open access: yesInternational Journal of Computational Intelligence Systems
The concept of a crisp graph is essential in the study of outerplanar graphs because outerplanar graphs are a unique type of planar graphs containing special characteristics. One of the core concepts of crisp graphs, the notion of a subgraph, is utilized
Deivanai Jaisankar   +3 more
doaj   +1 more source

(2,1)-Total labelling of outerplanar graphs

open access: yesDiscrete Applied Mathematics, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chen, Dong, Wang, Weifan
openaire   +1 more source

L(h,1,1)-Labeling of Outerplanar Graphs [PDF]

open access: yesMathematical Methods of Operations Research, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
CALAMONERI, Tiziana   +3 more
openaire   +11 more sources

Tight Distance Query Reconstruction for Trees and Graphs Without Long Induced Cycles

open access: yesRandom Structures &Algorithms, Volume 66, Issue 4, July 2025.
ABSTRACT Given access to the vertex set V$$ V $$ of a connected graph G=(V,E)$$ G=\left(V,E\right) $$ and an oracle that given two vertices u,v∈V$$ u,v\in V $$, returns the shortest path distance between u$$ u $$ and v$$ v $$, how many queries are needed to reconstruct E$$ E $$?
Paul Bastide, Carla Groenland
wiley   +1 more source

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