Results 31 to 40 of about 245,531 (271)

Feedback Integrators [PDF]

open access: yesJournal of Nonlinear Science, 2016
A new method is proposed to numerically integrate a dynamical system on a manifold such that the trajectory stably remains on the manifold and preserves first integrals of the system. The idea is that given an initial point in the manifold we extend the dynamics from the manifold to its ambient Euclidean space and then modify the dynamics outside the ...
Dong Eui Chang   +2 more
openaire   +3 more sources

Interactions with soil fungi alter density dependence and neighborhood effects in a locally abundant dipterocarp species

open access: yesEcology and Evolution, 2022
Seedling recruitment can be strongly affected by the composition of nearby plant species. At the neighborhood scale (on the order of tens of meters), adult conspecifics can modify soil chemistry and the presence of host microbes (pathogens and mutualists)
R. Max Segnitz   +2 more
doaj   +1 more source

Étudier la conversation pour mieux comprendre le langage

open access: yesTIPA. Travaux interdisciplinaires sur la parole et le langage, 2023
This chapter deals with the linguistic manifestations of conversation. For a long time, linguists have been interested in the levels of oral language (phonology, lexicon, syntax, discourse) separately, particularly based on prepared and non-interactive ...
Laurent Prévot   +5 more
doaj   +1 more source

Effect of Using Immediate and Delayed Feedbacks in Learning Some Basic Skills of Badminton Game [PDF]

open access: yesمجلة الرافدين للعلوم الرياضية, 2012
The present study shows the effect of using immediate and delayed feedbacks in learning some basic skills of badminton game, and the differences in the post-test between the groups of study in learning some basic skills of badminton game .
Nawfal Fadhil Rasheed
doaj   +1 more source

Traders' strategy with price feedbacks in financial market

open access: yes, 2003
We introduce an autoregressive-type model of prices in financial market taking into account the self-modulation effect. We find that traders are mainly using strategies with weighted feedbacks of past prices.
Hideki Takayasu   +9 more
core   +1 more source

Global and regional importance of the direct dust-climate feedback. [PDF]

open access: yes, 2018
Feedbacks between the global dust cycle and the climate system might have amplified past climate changes. Yet, it remains unclear what role the dust-climate feedback will play in future anthropogenic climate change.
Evan, Amato T   +3 more
core   +2 more sources

Positive feedback between microclimate and shrub encroachment in the northern Chihuahuan desert

open access: yesEcosphere, 2010
Woody plant encroachment is affecting vegetation composition in arid grasslands worldwide and has been associated with a number of environmental drivers and feedbacks. It has been argued that the relatively abrupt character (both in space and in time) of
Paolo D'Odorico   +7 more
doaj   +1 more source

A Convolution Method to Assess Subgrid‐Scale Interactions Between Flow and Patchy Vegetation in Biogeomorphic Models

open access: yesJournal of Advances in Modeling Earth Systems, 2021
Interactions between water flow and patchy vegetation are governing the functioning of many ecosystems. Yet, numerical models that simulate those interactions explicitly at the submeter patch scale to predict geomorphological and ecological consequences ...
Olivier Gourgue   +5 more
doaj   +1 more source

The MedSupport Multilevel Intervention to Enhance Support for Pediatric Medication Adherence: Development and Feasibility Testing

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction We developed MedSupport, a multilevel medication adherence intervention designed to address root barriers to medication adherence. This study sought to explore the feasibility and acceptability of the MedSupport intervention strategies to support a future full‐scale randomized controlled trial.
Elizabeth G. Bouchard   +8 more
wiley   +1 more source

Biases in Climate Model Global Warming Trends Related to Deficiencies in Southern Ocean Sea Ice Evolution Over Recent Decades

open access: yesGeophysical Research Letters
Between 1985 and 2014 observations show an expansion of Southern Ocean sea‐ice. This phenomena is not simulated in CMIP6 Atmosphere‐Ocean General Circulation Models (AOGCMs).
H. Mutton, T. Andrews
doaj   +1 more source

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