Results 31 to 40 of about 120,363 (120)

Almost-Rainbow Edge-Colorings of Some Small Subgraphs

open access: yesDiscussiones Mathematicae Graph Theory, 2013
Let f(n, p, q) be the minimum number of colors necessary to color the edges of Kn so that every Kp is at least q-colored. We improve current bounds on these nearly “anti-Ramsey” numbers, first studied by Erdös and Gyárfás.
Krop Elliot, Krop Irina
doaj   +1 more source

Anti-Ramsey Number of Edge-Disjoint Rainbow Spanning Trees [PDF]

open access: yesSIAM Journal on Discrete Mathematics, 2020
An edge-colored graph $G$ is called rainbow if every edge of $G$ receives a different color. The anti-Ramsey number of $t$ edge-disjoint rainbow spanning trees, denoted by $r(n,t)$, is defined as the maximum number of colors in an edge-coloring of $K_n$ containing no $t$ edge-disjoint rainbow spanning trees. Jahanbekam and West [J.
Linyuan Lu, Zhiyu Wang
openaire   +3 more sources

Anti-Ramsey Numbers of Subdivided Graphs

open access: yesJournal of Combinatorial Theory, Series B, 2002
Given a coloring \(c\) of the edges of a graph \(G\), call a subgraph \(H\) of \(G\) rainbow if each of its edges is a different color. Given an integer \(n\) and a graph \(H\), let \(f(n, H)\) be the maximum number of colors of an edge-coloring of \(K_n\) admitting no rainbow copies of \(H\).
openaire   +1 more source

Balancing Stealth and Targetability: cCPP‐ and PEG‐Modified Liposomes for the Targeted Delivery of Anti‐HER2 Nanobodies

open access: yesAdvanced Science, EarlyView.
This study addresses the rapid renal clearance of anti‐HER2 nanobodies by developing specialized liposomal carriers. It details the formulation of dual modified liposomes, demonstrating how PEGylation preserves structural integrity and cell‐penetrating peptides enhance cellular interaction.
Giulia Pander   +14 more
wiley   +1 more source

Anti-Ramsey problems on graphs and hypergraphs

open access: yes, 2022
The Tur\'{a}n number for a graph $H$ is the least possible number of edges on an $n$-vertex graph with no copy of $H$ as a subgraph. For graphs $G$ and $H$, the \emph{anti-Ramsey number}, denoted $\ar(G,H)$, is the minimum number of colors $d$ such that
Sprangel, Elizabeth Ann
core   +1 more source

Reduction of Ribonucleotide Reductase Subunit RRM2 Potentially Impairs Gut Function of Woody Breast Broilers

open access: yesAnimal Research and One Health, EarlyView.
Woody breast compromises meat quality leading to reduced consumer appeal. Although its causes are unclear, improvements observed with certain dietary supplements suggest that gut health may influence woody breast development. Ribonucleotide reductase subunit RRM2 is vital for mitochondrial function and gastrointestinal integrity, and alteration in its ...
Majid Shakeri   +8 more
wiley   +1 more source

Inosine‐Triphosphate‐Pyrophosphatase Activity as a Potential Predictor of Methotrexate Remission in Juvenile Idiopathic Arthritis

open access: yesArthritis &Rheumatology, EarlyView.
Objective Methotrexate (MTX) is the first‐line therapy for juvenile idiopathic arthritis (JIA), but up to 40% of patients do not respond to it. Low inosine triphosphate pyrophosphatase (ITPA) activity has been associated with reduced clinical remission. We investigated the role and underlying mechanisms of ITPA in vitro. Methods ITPA enzymatic activity
Sofia Sindici Forgiarini   +19 more
wiley   +1 more source

Anti-Ramsey numbers for paths

open access: yes, 2021
We determine the anti-Ramsey numbers for paths. This confirms a conjecture posed by Erdős, Simonovits and Sós in 1970s.
openaire   +2 more sources

Unveiling the Microvasculature: The Index of Microcirculatory Resistance and Its Expanding Role in Cardiovascular Care

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Index of microcirculatory resistance (IMR) is a cutting‐edge, wire‐based tool that advances the capability assessment of coronary microvascular function. By utilizing distal coronary pressure and mean transit time under maximal hyperemia, IMR delivers consistent, reproducible insights into the microvasculature's dynamic health.
Joanna Sohn   +10 more
wiley   +1 more source

Insights from the Presidential Addresses to the Agricultural Economics Society

open access: yesJournal of Agricultural Economics, EarlyView.
ABSTRACT The Society's published presidential addresses have embraced a wide range of subject matter, reflecting a ‘road well travelled’ in agricultural economics. The areas covered include the development and use of data and statistics, lessons from history, sectoral analysis, land economics, international trade and international development.
David Blandford
wiley   +1 more source

Home - About - Disclaimer - Privacy