Results 101 to 110 of about 16,341,714 (282)

On the scalar $\pi K$ form factor beyond the elastic region

open access: yesSciPost Physics Proceedings
Pion-kaon ($\pi K$) final states, often appearing in heavy-particle decays at the precision frontier, are important for Standard-Model tests, to describe crossed channels with exotic states, and for spectroscopy of excited kaon resonances. We construct a
Frederic Noël, Leon von Detten, Christoph Hanhart, Martin Hoferichter, Bastian Kubis
doaj   +1 more source

Lorlatinib‐Containing Therapy for MYCN‐Amplified, ALK‐Mutated Neuroblastoma With Bulky Leptomeningeal Relapse: A Case Report

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Central nervous system (CNS) relapse of neuroblastoma carries a poor prognosis, and craniospinal irradiation (CSI) poses substantial long‐term toxicity in young children. We report a toddler with MYCN‐amplified neuroblastoma harboring somatic ALK R1275Q who developed extensive leptomeningeal relapse with paraplegia.
Jinwoo Kim   +11 more
wiley   +1 more source

Effects of Long-term and Continius Horticatural Practices on Distribution of Potassium Forms and their Adsorption Properties in Urmia Region

open access: yesمجله آب و خاک, 2017
Introduction: Multiple biological and physiological processes in the plant, including carbohydrates and proteins formation, activation of 50 enzymes for energy transmission as well as reducing water losses from leaf pores, are mostly affected by the ...
zahra amirpour   +2 more
doaj   +1 more source

Uncovering Inequities: The Role of Social Determinants of Health in Hospitalized Adolescents and Young Adults With Heavy Menstrual Bleeding

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Heavy menstrual bleeding (HMB) is a common condition among adolescents and young adults (AYAs) and is the leading cause of iron deficiency anemia (IDA) in this population. Growing evidence suggests that social determinants of health (SDOH) influence menstrual bleeding patterns, access to care, and treatment. However, no studies have
Maria Carter‐Febres   +6 more
wiley   +1 more source

On a conjecture that strengthens Kundu's $k$-factor Theorem

open access: yesJ. Graph Theory, 2022
Let $π=(d_{1},\ldots,d_{n})$ be a non-increasing degree sequence with even $n$. In 1974, Kundu showed that if $\mathcal{D}_{k}(π)=(d_{1}-k,\ldots,d_{n}-k)$ is graphic, then some realization of $π$ has a $k$-factor. For $r\leq 2$, Busch et al. and later Seacrest for $r\leq 4$ showed that if $r\leq k$ and $\mathcal{D}_{k}(π)$ is graphic, then there is a ...
openaire   +2 more sources

Bi-Factor Approximation Algorithms for Hard Capacitated $k$-Median Problems [PDF]

open access: yes, 2013
The $k$-Facility Location problem is a generalization of the classical problems $k$-Median and Facility Location. The goal is to select a subset of at most $k$ facilities that minimizes the total cost of opened facilities and established connections ...
Byrka, J.   +3 more
core  

The Psychometrics of the Mini-K

open access: yesEvolutionary Psychology, 2017
Many published studies have employed the Mini-K to measure a single fast–slow life history dimension. However, the internal structure of the Mini-K has not been determined and it is not clear that a single higher order K-factor fits the data.
George B. Richardson   +4 more
doaj   +1 more source

Enhanced Centroids Initialization Of K-Means Algorithm For Fixed Asset Monitoring

open access: yesPUP Journal of Science and Technology, 2018
This research developed a new method of initializing centroids for K-means algorithm and applied in determining the status of the fixed asset. The new method introduced the comparator function to determine the appropriate initial centroids and proved to
Aleta C. Fabregas
doaj   +1 more source

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

Spectral radius and k-factor-critical graphs [PDF]

open access: yes
For a nonnegative integer $k$, a graph $G$ is said to be $k$-factor-critical if $G-Q$ admits a perfect matching for any $Q\subseteq V(G)$ with $|Q|=k$. In this article, we prove spectral radius conditions for the existence of $k$-factor-critical graphs ...
Zhou, Sizhong, Sun, Zhiren, Zhang, Yuli
core   +1 more source

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