Results 71 to 80 of about 2,040,814 (309)

Beta diversity of plant-pollinator networks and the spatial turnover of pairwise interactions. [PDF]

open access: yesPLoS ONE, 2014
Interactions between species form complex networks that vary across space and time. Even without spatial or temporal constraints mutualistic pairwise interactions may vary, or rewire, across space but this variability is not well understood.
Daniel W Carstensen   +3 more
doaj   +1 more source

Double Helical Plasmonic Antennas

open access: yesAdvanced Functional Materials, EarlyView.
Plasmonic double helical antennas funnel circularly polarized light to the nanoscale, offering strong chiroptical interaction and directional light emission. Extending a single helix design tool, this study combines numerical modeling with experimental validation, revealing large, broadband dissymmetry factors in the visible range.
Aleksei Tsarapkin   +7 more
wiley   +1 more source

Factors influencing the requirements fulfilment in the zinc coating processes

open access: yesMetalurgija, 2016
The aim of the analysis was the assessment of the zinc coating process with application of the authorial methodology which allows in the highest degree to reflect the threats occurring in this process.
T. Karkoszka
doaj  

IMPORTANT CONCERN INVESTMENT MANAGEMENT [PDF]

open access: yesAnalele Universităţii Constantin Brâncuşi din Târgu Jiu : Seria Economie, 2014
The issue of probabilities, uncertainties and risks has concerned society since ancient times. By probability we can see the possible realization of an act or event under certain conditions.
SINTEA (ANGHEL) LUCICA
doaj  

Stochastic Modeling of Past Volcanic Crises

open access: yesFrontiers in Earth Science, 2018
The statistical foundation of disaster risk analysis is past experience. From a scientific perspective, history is just one realization of what might have happened, given the randomness and chaotic dynamics of nature.
Gordon Woo
doaj   +1 more source

Realizing a weak solution on a probability space

open access: yesStochastic Processes and their Applications, 1978
AbstractLet T:(X,X)→(Y,Y) be a Borel application, v a given probability on Y, and μ a weak solution of the stochastic equation μT-1=v. With (Ω,F,P) a probability space, and w:Ω→Y a r.v. such that Pw-1=v, it is of interest to know when there is a r.v.x:Ω→X such that Px-1=μ and Tx=w a.s. |P|. Such a r.v.
openaire   +1 more source

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

STUDIES OF THE CONDITIONS OF THE INTERVAL SPEED CONTROL ROLLING UNHOOK ON AUTOMATED SLIDES

open access: yesNauka ta progres transportu, 2010
Research of braking mode optimization under uncertainty of information about rolling down cuts and inaccurate realization of control actions by retarder positions is presented in the paper.
D. M. Kozachenko
doaj  

Fermi Surface Nesting and Anomalous Hall Effect in Magnetically Frustrated Mn2PdIn

open access: yesAdvanced Functional Materials, EarlyView.
Mn2PdIn, a frustrated inverse Heusler alloy, showing electronic‐structure driven anomalous Hall effect with Weyl crossings, Fermi‐surface nesting and near‐zero magnetization ideal for low‐magnetization spintronics. Abstract Noncollinear magnets with near‐zero net magnetization and nontrivial bulk electronic topology hold significant promise for ...
Afsar Ahmed   +7 more
wiley   +1 more source

Quantum Probability Geometrically Realized in Projective Space

open access: yesFoundations of Physics
15 pages, new abstract, one new reference, final clean ...
openaire   +3 more sources

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