Results 31 to 40 of about 1,304,136 (197)

Radiative Corrections to Semileptonic Decay Rates [PDF]

open access: yesProceedings of 37th International Symposium on Lattice Field Theory — PoS(LATTICE2019), 2019
Presented at the 37th International Symposium on Lattice Field Theory (Lattice 2019), 16-22 June 2019, Wuhan ...
C. T. Sachrajda   +7 more
openaire   +5 more sources

Effect of water temperature and fish biomass on environmental DNA shedding, degradation, and size distribution

open access: yesEcology and Evolution, 2019
Environmental DNA (eDNA) analysis has successfully detected organisms in various aquatic environments. However, there is little basic information on eDNA, including the eDNA shedding and degradation processes.
Toshiaki Jo   +4 more
doaj   +1 more source

Temperature dependence of the anharmonic decay of optical phonons in carbon nanotubes and graphite [PDF]

open access: yes, 2011
We report on the temperature dependence of the anharmonic decay rate of zone-center (G mode) optical phonons in both single-walled carbon nanotubes and graphite.
Berciaud, Stéphane   +4 more
core   +2 more sources

Validation of Chlorine Decay Equation for Water Quality Analysis in Distribution Networks

open access: yesEngineering Proceedings, 2023
This article discusses the extent of the spread of contamination in water distribution networks which may enter through a pipe leak, and the decay rate of chlorine for a specified design duration. A comprehensive water quality analysis is performed using
Rehan Jamil   +2 more
doaj   +1 more source

State-of-the-Art Calculation of the Decay Rate of Electroweak Vacuum in Standard Model

open access: yes, 2017
The decay rate of the electroweak (EW) vacuum is calculated in the framework of the standard model (SM) of particle physics, using the recent progresses in the understanding of the decay rate of metastable vacuum in gauge theories.
Chigusa, So, Moroi, Takeo, Shoji, Yutaro
core   +1 more source

Cu fractions in Shiraz and Pinot Noir wines during bottle aging: rates of changes and capacity for conversion

open access: yesOENO One, 2023
The Cu fraction in wine associated with Cu(II)-organic acid complexes can suppress detrimental aromas attributed to hydrogen sulfide and methanethiol. However, the long-term stability of this Cu fraction (known as Cu fraction I) during bottle aging of ...
Xinyi Zhang, Andrew C. Clark
doaj   +1 more source

Virtual annihilation contribution to orthopositronium decay rate [PDF]

open access: yes, 1999
Order alpha^2 contribution to the orthopositronium decay rate due to one-photon virtual annihilation is found to be delta Gamma = (alpha/pi)^2 (pi^2 ln(alpha) - 0.8622(9))Gamma_LO.Comment: 2 pages, no ...
A. Czarnecki   +13 more
core   +2 more sources

Fermionic decay of a massive scalar in the early Universe

open access: yes, 2019
We derive a curved space generalization of a scalar to fermion decay rate with a Yukawa coupling in expanding Friedmann-Robertson-Walker universes. This is done using the full theory of quantum fields in curved spacetime and the added-up transition ...
Lankinen, Juho   +2 more
core   +1 more source

Spontaneous decay rates in active waveguides [PDF]

open access: yesOptics Letters, 2005
We present a new method to measure the guided, radiated and total decay rates in one-dimensional waveguides. It is also theoretically shown that large modifications of the total decay rate can be achieved in realistic EDFAs and EDWAs with effective mode area radii smaller than ~ 1 micrometer.
Rieznik, A. A., Rigolin, G.
openaire   +3 more sources

Decay of Airborne Bacteria from Cattle Farm Under A-Band Ultraviolet Radiation

open access: yesAnimals
Inspired by the effects of solar or UV radiation on the decay of airborne bacteria during their transport, this study investigated the effect of UVA on the decay of airborne bacteria from cattle houses and analyzed the potential use of UVA to reduce ...
Luyu Ding   +6 more
doaj   +1 more source

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