Results 71 to 80 of about 5,178,293 (354)

Identification of the Noise Model in the Time Series of GNSS Stations Coordinates Using Wavelet Analysis

open access: yesRemote Sensing, 2018
Analysis of the time series of coordinates is extremely important in geodynamic research. Indeed, the correct interpretation of coordinate changes may facilitate an understanding of the diverse geophysical processes taking place in the earth’s ...
Adrian Kaczmarek, Bernard Kontny
doaj   +1 more source

Synchrotron spectral index and interstellar medium densities of star-forming galaxies [PDF]

open access: yes, 2015
The spectral index of synchrotron emission is an important parameter in understanding the properties of cosmic ray electrons (CREs) and the interstellar medium (ISM).
A. Basu   +3 more
semanticscholar   +1 more source

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

Reconstructing the inflaton potential from the spectral index [PDF]

open access: yes, 2015
Recent cosmological observations are in good agreement with the scalar spectral index ns with ns 1 2=N, where N is the number of e-foldings. Quadratic chaotic model, Starobinsky model and Higgs ination or -attractors connecting them are typical examples ...
T. Chiba
semanticscholar   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Small field inflation and the spectral index

open access: yesJournal of Cosmology and Astroparticle Physics, 2014
It is sometimes stated that $n_s = 0.98$ in hybrid inflation; sometimes that it predicts $n_s >1$. A number of authors have consider aspects of Planck scale corrections and argued that they affect these predictions. Here we consider these systematically, describing the situations which can yield $n_s =0.96$, and the extent to which this result ...
Bose, Milton   +3 more
openaire   +2 more sources

Dicamba Injury on Soybean Assessed Visually and with Spectral Vegetation Index [PDF]

open access: gold, 2021
Matheus G. Marques   +2 more
openalex   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Mapping Burned Areas with Multitemporal–Multispectral Data and Probabilistic Unsupervised Learning

open access: yesRemote Sensing, 2022
The occurrence of forest fires has increased significantly in recent years across the planet. Events of this nature have resulted in the leveraging of new automated methodologies to identify and map burned areas.
Rogério G. Negri   +3 more
doaj   +1 more source

RUNNING OF THE SPECTRAL INDEX IN NONCOMMUTATIVE INFLATION

open access: yesInternational Journal of Modern Physics A, 2005
We study the cosmological implications of the space–space noncommutative inflation and present formulae for the spectral index and its running. Our results show that deviations from the spectral index and its running depend on the space–space noncommutativity length scale.
Alavi, S. A., Nasseri, Forough
openaire   +3 more sources

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