Results 61 to 70 of about 1,572,659 (339)

A basic inequality for submanifolds in a cosymplectic space form [PDF]

open access: yes, 2002
For submanifolds tangent to the structure vector field in cosymplectic space forms, we establish a basic inequality between the main intrinsic invariants of the submanifold, namely its sectional curvature and scalar curvature on one side; and its main ...
Choi, Jaedong, Kim, Jeong-Sik
core   +4 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Datasets on the statistical properties of the first 3000 squared positive integers

open access: yesData in Brief, 2017
The data in this article are as a result of a quest to uncover alternative research routes of deepening researchers’ understanding of integers apart from the traditional number theory approach.
Hilary I. Okagbue   +5 more
doaj   +1 more source

Assessing the Spatiotemporal Variability of SMAP Soil Moisture Accuracy in a Deciduous Forest Region

open access: yesRemote Sensing, 2022
The goal of this study is to assess the temporal variability of the performance of the Soil Moisture Active Passive, SMAP, soil moisture retrievals throughout the seasons as surface conditions change.
Mohamed Abdelkader   +6 more
doaj   +1 more source

Linear Confinement and AdS/QCD

open access: yes, 2006
In a theory with linear confinement, such as QCD, the masses squared m^2 of mesons with high spin S or high radial excitation number n are expected, from semiclassical arguments, to grow linearly with S and n. We show that this behavior can be reproduced
Andreas Karch   +9 more
core   +3 more sources

Resonant neutrino spin-flavor precession and supernova shock revival [PDF]

open access: yes, 1996
A new mechanism of supernova shock revival is proposed, which involves resonant spin--flavor precession of neutrinos with a transition magnetic moment in the magnetic field of the supernova.
A. Burrows   +52 more
core   +4 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Bessel bridges decomposition with varying dimension. Applications to finance [PDF]

open access: yes, 2012
We consider a class of stochastic processes containing the classical and well-studied class of Squared Bessel processes. Our model, however, allows the dimension be a function of the time.
D Revuz   +12 more
core   +5 more sources

The anti‐CRISPR protein AcrIE8.1 inhibits the type I‐E CRISPR‐Cas system by directly binding to the Cascade subunit Cas11

open access: yesFEBS Letters, EarlyView.
In this study, we present the structure of AcrIE8.1, a previously uncharacterized anti‐CRISPR protein that inhibits the type I‐E CRISPR‐Cas system. Through a combination of structural and biochemical analyses, we demonstrate that AcrIE8.1 directly binds to the Cas11 subunit of the Cascade complex to inhibit the CRISPR‐Cas system.
Young Woo Kang, Hyun Ho Park
wiley   +1 more source

Various methods of estimating constant-partially accelerated life tests of the Odd Kappa-Exponential distribution based on complete data

open access: yesResults in Engineering
This study aims to address a central issue in continuous partially accelerated life testing for complete failure data by developing and comparing eight estimating methods for the two-parameter Odd Kappa-Exponential distribution, which features a flexible
Ali A. Al-Shomrani
doaj   +1 more source

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