Results 1 to 10 of about 1,344,024 (249)

On the strong beta-number of galaxies with three and four components [PDF]

open access: goldAKCE International Journal of Graphs and Combinatorics, 2020
The beta-number of a graph is the smallest positive integer for which there exists an injective function such that each is labeled and the resulting set of edge labels is for some positive integer . The beta-number of is if there exists no such integer . If , then the resulting beta-number is called the strong beta-number of .
Rikio Ichishima   +2 more
doaj   +5 more sources

Giant neutron halo in nuclei beyond beta-stability line [PDF]

open access: yesЯдерна фізика та енергетика, 2010
The radii of nucleon distribution and neutron skin in nuclei beyond the β-stability line are studied within the extended Thomas - Fermi approximation.
V. M. Kolomietz   +2 more
doaj   +3 more sources

Mowing Modulates the Biotic Filter of Expansive Species [PDF]

open access: yesEcology and Evolution
Disturbance and competition are two strong drivers of plant community formation. Disturbances like mowing in semi‐natural grasslands enhance taxonomic and phylogenetic diversity by preventing the establishment of expansive species, which act as a biotic ...
Alessandro Bricca   +2 more
doaj   +2 more sources

On the beta-number of linear forests with an even number of components

open access: yesAKCE International Journal of Graphs and Combinatorics, 2018
The beta-number of a graph is the smallest positive integer for which there exists an injective function such that each is labeled and the resulting set of edge labels is for some positive integer . The beta-number of is , otherwise.
Rikio Ichishima, Akito Oshima
doaj   +2 more sources

Structural features of proteins as reflected by statistical scaling laws [PDF]

open access: yesJournal of the Serbian Chemical Society, 2008
Within this paper, statistical scaling laws for the radius of gyration with the residues number, the surface area with the probe radii and the backbone length with the interval of residues for a set of 60 proteins are revealed.
LAURA PITULICE   +2 more
doaj   +3 more sources

Effects of alpha-mangostin on memory senescence induced by high glucose in human umbilical vein endothelial cells [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2020
Objective(s): Hyperglycemia induces cellular senescence in various body cells, such as vascular endothelial cells. Since the vessels are highly distributed in the body and nourish all tissues, vascular damages cause diabetes complications such as kidney ...
Hourieh Tousian   +2 more
doaj   +1 more source

Analysis of changes in electrogenesis in schizoprenia using computer electroencephalography

open access: yesJournal of Education, Health and Sport, 2020
Rationale. Psychiatrists do not have objective methods for identifying the brain disorders responsible for mental illness, which prevents timely diagnosis.
B. A. Lobasyuk, L. B. Bartsevich
doaj   +1 more source

Correlation of saliva characteristics and caries in beta-thalassemia major patients

open access: yesMajalah Kedokteran Gigi Indonesia, 2021
A patient with beta-thalassemia major is known to have poor oral hygiene and a high risk of caries. Some studies showed that patients with beta-thalassemia have low salivary flow rate and acidic saliva.
Siti Rusdiana Puspa Dewi   +2 more
doaj   +1 more source

Four-loop QCD $\beta$-function with different fermion representations of the gauge group [PDF]

open access: yes, 2016
We present analytical results at four-loop level for the $\beta$-function of the coupling of a generic gauge group and any number of different quark representations.
Zoller, M. F.
core   +3 more sources

Long-range memory in internal and forced dynamics of millennium-long climate model simulations [PDF]

open access: yesEarth System Dynamics, 2014
Northern Hemisphere (NH) temperature records from a palaeoclimate reconstruction and a number of millennium-long climate model experiments are investigated for long-range memory (LRM).
L. Østvand   +4 more
doaj   +1 more source

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