Results 11 to 20 of about 500,559 (337)

Linking the seroresponse to infection to within-host heterogeneity in antibody production

open access: yesEpidemics, 2016
A recently published model for the serum antibody response to infection appeared well suited for use in statistical analyses of longitudinal serological data.
P.F.M. Teunis   +4 more
doaj   +1 more source

New test of modulated electron capture decay of hydrogen-like 142Pm ions: Precision measurement of purely exponential decay

open access: yesPhysics Letters B, 2019
An experiment addressing electron capture (EC) decay of hydrogen-like Pm60+142 ions has been conducted at the experimental storage ring (ESR) at GSI. The decay appears to be purely exponential and no modulations were observed.
F.C. Ozturk   +90 more
doaj   +1 more source

Non-exponential decay for Polaron model [PDF]

open access: yesPhysics Letters A, 1999
A model of particle interacting with quantum field is considered. The model includes as particular cases the polaron model and non-relativistic quantum electrodynamics. We compute matrix elements of the evolution operator in the stochastic approximation and show that depending on the state of the particle one can get the non-exponential decay with the ...
ACCARDI, LUIGI   +2 more
openaire   +4 more sources

Statistical analysis of time-resolved emission from ensembles of semiconductor quantum dots: Interpretation of exponential decay models [PDF]

open access: yes, 2006
We present a statistical analysis of time-resolved spontaneous emission decay curves from ensembles of emitters, such as semiconductor quantum dots, with the aim of interpreting ubiquitous non-single-exponential decay. Contrary to what is widely assumed,
Driel, A.F. van   +5 more
core   +4 more sources

Which distance-decay function for migration and which one for commuting? A case study of Slovenia

open access: yesCroatian Operational Research Review, 2014
The volume of social interactions like migration and commuting between two locations depends significantly on the distance between them. In the paper, we analysed the shape and parameters of several distance-decay functions for commuting and for ...
Samo Drobne, Mitja Lakner
doaj   +1 more source

Exponential decay of mutual information for Gibbs states of local Hamiltonians [PDF]

open access: yesQuantum, 2022
The thermal equilibrium properties of physical systems can be described using Gibbs states. It is therefore of great interest to know when such states allow for an easy description.
Andreas Bluhm   +2 more
doaj   +1 more source

A Physically Based Statistical Model With the Parameterized Topographic Effect for Predicting the Weakening of Tropical Cyclones After Landfall Over China

open access: yesGeophysical Research Letters, 2022
Accurate prediction of tropical cyclone (TC) intensity is important but challenging. In this study, a physically based algebraic decay model for predicting TC weakening after landfall over China is introduced, which assumes the TC weakening rate is ...
Lu Liu, Yuqing Wang
doaj   +1 more source

Frequency decay for Navier-Stokes stationary solutions [PDF]

open access: yes, 2017
We consider stationary Navier-Stokes equations in R 3 with a regular external force and we prove exponential frequency decay of the solutions. Moreover, if the external force is small enough, we give a pointwise exponential frequency decay for such ...
Chamorro, Diego   +2 more
core   +4 more sources

The exponential decay rate of generic tree of 1-d wave equations with boundary feedback controls

open access: yesNetworks and Heterogeneous Media, 2016
In this paper, we study the exponential decay rate of generic tree of 1-d wave equations withboundary feedback controls. For the networks, there are some results on the exponential stability,but no result on estimate of the decay rate.
Yaru Xie, Genqi Xu
doaj   +1 more source

Partial discharge characteristics of an air gap defect in the epoxy resin of a saturable reactor under an exponential decay pulse voltage

open access: yesHigh Voltage, 2020
Saturable reactor insulation is currently stressed by an exponential decay pulse voltage under normal operating conditions. The partial discharge (PD) characteristics of epoxy resin under an exponential decay pulse voltage were studied here and were ...
Lu Gui   +5 more
doaj   +1 more source

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