Results 221 to 230 of about 2,988 (254)

Tight Bounds for Hypercube Minor‐Universality

open access: yesJournal of Graph Theory, Volume 112, Issue 4, Page 433-437, August 2026.
ABSTRACT A graph G is m‐minor‐universal if every graph H with at most m edges and no isolated vertices is contained as a minor in G. Recently, Benjamini, Kalifa and Tzalik proved that there is an absolute constant c > 0 such that the d‐dimensional hypercube Q d is ( c ⋅ 2 d / d)‐minor‐universal, while there is an absolute constant K > 0 such that Q d ...
Emma Hogan   +5 more
wiley   +1 more source

Learning Continuous Decomposable Models Using Mutual Information and Statistical Copulas. [PDF]

open access: yesEntropy (Basel)
Desuó Neto L   +3 more
europepmc   +1 more source

Secure Decentralized Key Relaying via Random Walks in Dynamic Semi‐Trusted QKD Networks

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 8, August 2026.
Quantum Key Distribution (QKD) provides point‐to‐point, information‐theoretically secure session keys, but distance limitations require trusted relays between remote parties. Can quantum keys be relayed without trusting every intermediate node or depending on a central controller?
Sergejs Kozlovičs   +3 more
wiley   +1 more source

On the Acyclic Chromatic Number of Hamming Graphs

Graphs and Combinatorics, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Robert Jamison, Gretchen Matthews
exaly   +3 more sources

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