Results 101 to 110 of about 52,867 (249)

Hyperbolicity of the Kidder-Scheel-Teukolsky formulation of Einstein's equations coupled to a modified Bona-Masso slicing condition

open access: yes, 2003
We show that the Kidder-Scheel-Teukolsky family of hyperbolic formulations of the 3+1 evolution equations of general relativity remains hyperbolic when coupled to a recently proposed modified version of the Bona-Masso slicing condition.Comment: 4 pages ...
A. Abrahams   +26 more
core   +1 more source

Exploring the synergy between telomere length and genomic complexity in CLL

open access: yes
British Journal of Haematology, EarlyView.
Silvia Ramos‐Campoy   +19 more
wiley   +1 more source

Orthodontic treatment in periodontitis patients

open access: yesPeriodontology 2000, EarlyView.
Abstract This paper examines the complex interplay between orthodontic intervention and periodontal conditions in individuals with periodontitis. It outlines diagnostic and treatment approaches for adolescents and adults, considering their distinct periodontal, dental, and behavioral needs.
Tali Chackartchi   +3 more
wiley   +1 more source

From order to chaos in Earth satellite orbits

open access: yes, 2016
We consider Earth satellite orbits in the range of semi-major axes where the perturbing effects of Earth's oblateness and lunisolar gravity are of comparable order.
Daquin, Jerome   +3 more
core   +2 more sources

INSCRIPTION ON THE STELA OF THE PHARAOH TAHARQO (KAWA V)

open access: yesSovremennye Issledovaniâ Socialʹnyh Problem, 2019
Purpose. This article deals with the hieroglyphic inscription on the pharaoh Taharqo’s stela (Kawa V) recounting natural phenomena and wonders that happened in his sixth regnal year (685/4 BCE).
Maxim Vjacheslavovich Panov
doaj   +1 more source

Investigating nano-structured domains within ionic liquids: the effect of cation change on thermal equilibrium and relaxation of spiropyran and spirooxazine. [PDF]

open access: yes, 2009
The established belief that ionic liquids (ILs) behave as homogenous solvents such as that observed in molecular solvents has been challenged.1, 2 Previous use of solvatochromic probe dyes has allowed for the traditional parameter of ‘polarity’ to be ...
Byrne, Robert   +2 more
core  

Functional characterization of NRT1/PTR FAMILY transporters: looking for a needle in a haystack

open access: yesNew Phytologist, Volume 249, Issue 3, Page 1124-1144, February 2026.
Summary NRT1/PTR FAMILY (NPF) transporters play crucial roles in plant physiology and development due to their involvement in nitrogen nutrition and their ability to transport multiple signaling molecules and metabolites. Whereas most eukaryotic and prokaryotic NPF orthologs are peptide transporters, most flowering plant NPF transport other substrates ...
Laura Morales de Los Ríos   +6 more
wiley   +1 more source

Imperial Art: Duality on Tanwetamani’s Dream Stela

open access: yesArts
In the 7th century BCE, the Kushite king Tanwetamani commissioned his “Dream Stela”, which was to be erected in the Amun Temple of Jebel Barkal. The lunette of the stela features a dualistic artistic motif whose composition, meaning, and significance are
Christopher Cox
doaj   +1 more source

On the Use of Ultrafiltration or Microfiltration Polymeric Spiral-Wound Membranes for Cheesemilk Standardization: Impact on Process Efficiency

open access: yesFoods, 2019
Ultrafiltration (UF) and microfiltration (MF) are widely-used technologies to standardize the protein content of cheesemilk. Our previous work demonstrated that protein retention of a 0.1-µm MF spiral-wound membrane (SWM) was lower, but close to ...
Julien Chamberland   +6 more
doaj   +1 more source

The dimension of the underground economy, in Romania, in the period after 1989 [PDF]

open access: yes
In the period after 1989, the underground economy in Romania had a constantly ascendant evolution. In this article we think about the distinguishness of the underground economy level and of the real possibilities of Romanian economy through the dimension
Stela Toader
core  

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