Results 71 to 80 of about 47,971 (215)

How far are the sources of IceCube neutrinos? Constraints from the diffuse TeV gamma-ray background

open access: yes, 2016
The nearly isotropic distribution of the TeV-PeV neutrinos recently detected by IceCube suggests that they come from sources at distance beyond our Galaxy, but how far they are is largely unknown due to lack of any associations with known sources.
Chang, Xiao-Chuan   +2 more
core   +1 more source

A stacking method to study the gamma-ray emission of source samples based on the co-adding of Fermi LAT count maps [PDF]

open access: yes, 2012
We present a stacking method that makes use of co-added maps of gamma-ray counts produced from data taken with the Fermi Large Area Telescope. Sources with low integrated gamma-ray fluxes that are not detected individually may become detectable when ...
Farnier, C.   +4 more
core   +1 more source

High Efficiencies in Gd2Ru2O7 Pyrochlore Oxide Photoanode‐Based Dye‐Sensitized Solar Cells Using Natural Dyes From Anacardium, Baphia nitida, and Lannea kerstingii Barks

open access: yesProgress in Photovoltaics: Research and Applications, Volume 34, Issue 4, Page 453-464, April 2026.
High performance of Gd2Ru2O7‐based natural dye‐sensitized solar cell using three different dyes (Anacardium, B. nitida, and Lannea kerstingii barks) has been developed. Enhanced energy conversion efficiency values were obtained compared to classical TiO2 P25‐based DSSC. ABSTRACT Natural dye‐sensitized solar cells (DSSC‐N), inspired by the principles of
A. F. Kraidy   +7 more
wiley   +1 more source

Molecular Mechanism Underlying Resistance Variation to the Novel Agrochemical Quinofumelin in Fusarium graminearum

open access: yesMolecular Plant Pathology, Volume 27, Issue 4, April 2026.
The D155T, V179E, V179D and N281A mutations in FgDHODHII altered the binding mode of quinofumelin, resulting in diminished affinity and a negative correlation between binding affinity and the resistance level of these mutants. ABSTRACT Quinofumelin, a quinoline‐based fungicide, demonstrated potent antifungal activity against Fusarium graminearum, the ...
Xiaoru Yin   +8 more
wiley   +1 more source

Gravitational instability of Einstein-Gauss-Bonnet black holes under tensor mode perturbations

open access: yes, 2004
We analyze the tensor mode perturbations of static, spherically symmetric solutions of the Einstein equations with a quadratic Gauss-Bonnet term in dimension $D > 4$.
Bañados M   +11 more
core   +1 more source

A 500‐kyr Pluvial Interval Triggered Lacustrine Carbon Burial in Late Cretaceous East Asia

open access: yesGeophysical Research Letters, Volume 53, Issue 5, 16 March 2026.
Abstract The early Late Cretaceous hothouse was featured by intense storms and a prevailing monsoon climate, yet direct evidence for regional extreme precipitation events is rare. Here, we reconstruct local weathering and hydrological processes using magnesium and strontium isotopes (δ26Mg and 87Sr/86Sr) from lacustrine dolostones in the Upper ...
Yuke Liu   +6 more
wiley   +1 more source

A note on the Deser-Tekin charges

open access: yes, 2005
Perturbed equations for an arbitrary metric theory of gravity in $D$ dimensions are constructed in the vacuum of this theory. The nonlinear part together with matter fields are a source for the linear part and are treated as a total energy-momentum ...
A N Petrov   +12 more
core   +1 more source

Exploring the Therapeutic Potential of Cannabidiol in Cutaneous Squamous Cell Carcinoma: An Integrated Computational and Experimental Study

open access: yesInternational Journal of Quantum Chemistry, Volume 126, Issue 5, March 5, 2026.
Cannabidiol (CBD) exhibits increased reactivity, stronger CB1 receptor binding, and enhanced cytotoxicity against A431 squamous carcinoma cells compared to 5‐fluorouracil (5‐FU). Integrated DFT, molecular docking, and experimental analyses demonstrate CBD's improved stability and binding affinity, highlighting its potential as an alternative ...
Andrea Jess Josiah   +5 more
wiley   +1 more source

Einstein-Gauss-Bonnet Black Strings at Large $D$

open access: yes, 2017
We study the black string solutions in the Einstein-Gauss-Bonnet(EGB) theory at large $D$. By using the $1/D$ expansion in the near horizon region we derive the effective equations that describe the dynamics of the EGB black strings.
Chen, Bin   +2 more
core   +2 more sources

Effects of extract of Ginkgo biloba leaves on pellet quality, hypoxia tolerance and infection of Jian carp (Cyprinus carpio var. Jian) with Aeromonas hydrophila

open access: yesAquaculture and Fisheries
The effects of extracts of Ginkgo biloba leaves (EGb) on feed quality, hypoxia tolerance, and disease resistance were examined in this study. EGb were prepared by using four different solvents: aqueous, ethanol, ethyl acetate, and petroleum ether ...
Gangfu Chen   +16 more
doaj   +1 more source

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