Results 11 to 20 of about 1,304,136 (197)

Decay Rates of Plasmonic Elliptical Nanostructures via Effective Medium Theory

open access: yesNanomaterials, 2021
This paper investigates the spontaneous decay rate of elliptical plasmonic nanostructures. The refractive index was analyzed using the effective medium theory (EMT).
Mohammed Gamal   +5 more
doaj   +1 more source

Differential decay rate for B → πlν semileptonic decays [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2001
Abstract We present our study on B → π l ν semileptonic decay form factors using NRQCD action for heavy quark. In the analysis, we use the form factors f 1 (υ· k π ) and f 2 (υ· k π ) defined in the context of heavy quark effective theory by Burdman et al. .
JLQCD Collaboration   +17 more
openaire   +3 more sources

Degradation modeling of water environmental DNA: Experiments on multiple DNA sources in pond and seawater

open access: yesEnvironmental DNA, 2021
Environmental DNA (eDNA) analysis methods have been developed to detect organism distribution and abundance/biomass in various environments. eDNA degradation is critical for eDNA evaluation.
Tatsuya Saito, Hideyuki Doi
doaj   +1 more source

Reaction–diffusion with stochastic decay rates [PDF]

open access: yesPhysical Chemistry Chemical Physics, 2017
Microscopic physical and chemical fluctuations in a reaction–diffusion system lead to anomalous chemical kinetics and transport on the mesoscopic scale. Emergent non-Markovian effects lead to power-law reaction times and localization of reacting species.
G. John Lapeyre, Marco Dentz
openaire   +4 more sources

Precision long-term measurements of beta-decay-rate ratios in a controlled environment

open access: yesPhysics Letters B, 2017
We report on measurements of relative beta-decay rates of Na-22, Cl-36, Co-60, Sr-90, Cs-137 monitored for more than one year. The radioactive samples are mounted in an automated sample changer that sequentially positions the five samples in turn, with ...
S.D. Bergeson, J. Peatross, M.J. Ware
doaj   +1 more source

General decay for a nonlinear pseudo-parabolic equation with viscoelastic term

open access: yesDemonstratio Mathematica, 2022
This work is concerned with a multi-dimensional viscoelastic pseudo-parabolic equation with critical Sobolev exponent. First, with some suitable conditions, we prove that the weak solution exists globally.
Vu Ngo Tran   +2 more
doaj   +1 more source

Decay rate of reindeer pellet-groups

open access: yesRangifer, 2008
Counting of animal faecal pellet groups to estimate habitat use and population densities is a well known method in wildlife research. Using pellet-group counts often require knowledge about the decay rate of the faeces.
Anna Skarin
doaj   +1 more source

On Global Well-Posedness and Temporal Decay for 3D Magnetic Induction Equations with Hall Effect

open access: yesMathematics, 2020
The main purpose of this paper is to study the global existence and uniqueness of solutions for three-dimensional incompressible magnetic induction equations with Hall effect provided that ∥u0∥H32+ε+∥b0∥H2 ...
Xiaopeng Zhao
doaj   +1 more source

Effects of methionine treatment on storage quality and antioxidant activity of postharvest jujube fruit

open access: yesJournal of Integrative Agriculture, 2023
Jujube fruits usually suffer from physiological disorders or infectious diseases during storage, leading to quality deterioration, softening, or rotting.
Yao LIU   +4 more
doaj   +1 more source

Renormalization-Scale Uncertainty in the Decay Rate of False Vacuum [PDF]

open access: yes, 2015
We study radiative corrections to the decay rate of false vacua, paying particular attention to the renormalization-scale dependence of the decay rate. The decay rate exponentially depends on the bounce action. The bounce action itself is renormalization
Endo, Motoi   +3 more
core   +2 more sources

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