Results 201 to 210 of about 9,658 (272)

Feedback-integrated prompt optimiser for problem formulation. [PDF]

open access: yesSci Rep
Amarasinghe PT   +3 more
europepmc   +1 more source

On Strongly and Robustly Critical Graphs

open access: yesJournal of Graph Theory, EarlyView.
ABSTRACT In extremal combinatorics, it is common to focus on structures that are minimal with respect to a certain property. In particular, critical and list‐critical graphs occupy a prominent place in graph coloring theory. Stiebitz, Tuza, and Voigt introduced strongly critical graphs, i.e., graphs that are k $k$‐critical yet L $L$‐colorable with ...
Anton Bernshteyn   +3 more
wiley   +1 more source

Unveiling a novel S-Box strategy: The dynamic 3D scrambling approach. [PDF]

open access: yesPLoS One
Ahmad Khan N   +7 more
europepmc   +1 more source

STANCU TYPE GENERALIZATION OF MODIFIED GAMMA OPERATORS BASED ON q-INTEGERS

open access: yesBulletin of the Korean Mathematical Society, 2017
Shu-Ni Chen   +2 more
openaire   +2 more sources

Sensitivity and Hamming Graphs

open access: yesJournal of Graph Theory, EarlyView.
ABSTRACT For any m ≥ 3 $m\ge 3$ we show that the Hamming graph H ( n , m ) $H(n,m)$ admits an imbalanced partition into m $m$ sets, each inducing a subgraph of low maximum degree. This improves previous results by Tandya and by Potechin and Tsang, and disproves the Strong m $m$‐ary Sensitivity Conjecture of Asensio, García‐Marco, and Knauer.
Sara Asensio   +3 more
wiley   +1 more source

The χ -Binding Function of <i>d</i>-Directional Segment Graphs. [PDF]

open access: yesDiscrete Comput Geom
Duraj L   +6 more
europepmc   +1 more source

Tight Bounds for Hypercube Minor‐Universality

open access: yesJournal of Graph Theory, EarlyView.
ABSTRACT A graph G $G$ is m $m$‐minor‐universal if every graph H $H$ with at most m $m$ edges and no isolated vertices is contained as a minor in G $G$. Recently, Benjamini, Kalifa and Tzalik proved that there is an absolute constant c>0 $c\gt 0$ such that the d $d$‐dimensional hypercube Qd ${Q}_{d}$ is (c⋅2d/d $c\cdot {2}^{d}/d$)‐minor‐universal ...
Emma Hogan   +5 more
wiley   +1 more source

An Improved Quasi‐Isometry Between Graphs of Bounded Cliquewidth and Graphs of Bounded Treewidth

open access: yesJournal of Graph Theory, EarlyView.
ABSTRACT Cliquewidth is a dense analogue of treewidth. It can be deduced from recent results by Hickingbotham [arXiv:2501.10840] and Nguyen, Scott, and Seymour [arXiv:2501.09839] that graphs of bounded cliquewidth are quasi‐isometric to graphs of bounded treewidth.
Marc Distel
wiley   +1 more source

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