Results 31 to 40 of about 2,054,309 (296)

Plasma parameter analysis of the Langmuir decay process via Particle-in-Cell simulations [PDF]

open access: yesAnnales Geophysicae, 2012
The beam-plasma mechanism, based on the Langmuir decay process, has been proposed to explain naturally enhanced ion-acoustic lines (NEIALs), which are spectral distortions in incoherent scatter radar (ISR) data frequently observed in the vicinity of ...
M. A. Diaz   +3 more
doaj   +1 more source

Mechanisms for surface potential decay on fluorinated epoxy in high voltage DC applications [PDF]

open access: yes, 2014
Epoxy resin has been extensively used for decades as an insulation material in high voltage transmission systems. However, this insulation material does suffer from bulk and surface charging when used as insulating spacer, mainly in high voltage DC ...
Z. An   +7 more
core   +1 more source

Final State Interaction Effects in B+→J/ψ π+ Decay [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2014
In this research the exclusive decay of                         is calculated by QCD factorization (QCDF) method and final state interaction (FSI). First, the  decay is calculated via QCDF method. The result that is found by using the QCDF method is less
A. asadi
doaj  

Higgs branching ratios in constrained minimal and next-to-minimal supersymmetry scenarios surveyed

open access: yesPhysics Letters B, 2016
In the CMSSM the heaviest scalar and pseudo-scalar Higgs bosons decay largely into b-quarks and tau-leptons because of the large tan⁡β values favored by the relic density. In the NMSSM the number of possible decay modes is much richer. In addition to the
C. Beskidt   +3 more
doaj   +1 more source

Neutrino mass implications for muon decay parameters [PDF]

open access: yesPhysical Review D, 2007
We use the scale of neutrino mass to derive model-independent naturalness constraints on possible contributions to muon decay Michel parameters from new physics above the electroweak symmetry-breaking scale. Focusing on Dirac neutrinos, we obtain a complete basis of effective dimension four and dimension six operators that are invariant under the gauge
Erwin, Rebecca J.   +3 more
openaire   +3 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

On the Temporal Decay of Tropical Cyclones Over the Ocean

open access: yesGeophysical Research Letters
It is important to understand how tropical cyclones (TCs) decay over the ocean as this is a critical pre‐landfall stage. A modified exponential decay model (β model) with two parameters α and β is proposed.
Min Li, Ralf Toumi
doaj   +1 more source

Decay [PDF]

open access: yes, 2021
A work of creative nonfiction in the partial style of a memoir, 'Decay' mirrors the technical and historical aspects of dentistry against the narrator’s struggles with mental illness.
Hannah R Green (11713406)
core   +1 more source

Bayesian estimation of decay parameters in Hawkes processes

open access: yesIntelligent Data Analysis, 2023
Hawkes processes with exponential kernels are a ubiquitous tool for modeling and predicting event times. However, estimating their decay parameter is challenging, and there is a remarkable variability among decay parameter estimates. Moreover, this variability increases substantially in cases of a small number of realizations of the process or due to ...
Tiago Santos   +2 more
openaire   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

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