Results 71 to 80 of about 160 (136)

Zeroing Operators for Differential Initial Values Applied to Fractional Operators in the Self-Congruent Physical Space

open access: yesFractal and Fractional
Non-zero differential initial values hinder the application of fractional operator theory in practical systems. This paper proposes a differential initial values zeroing method, decomposing functions with non-zero differential initial values into a ...
Gang Peng   +5 more
doaj   +1 more source

Noncommutative operational calculus

open access: yesElectronic Journal of Differential Equations, 1999
Oliver Heaviside's operational calculus was placed on a rigorous mathematical basis by Jan Mikusinski, who constructed an algebraic setting for the operational methods.
Henry E. Heatherly, Jason P. Huffman
doaj  

Effect of forest management choices on carbon sequestration and biodiversity at national scale. [PDF]

open access: yesAmbio, 2023
Mäkelä A   +7 more
europepmc   +1 more source

Fubuni's theorem via Mikusinski's characterization of the Lebesgue integral

open access: yesProyecciones (Antofagasta), 2018
We generalize a characterization of the Lebesgue integral in ?n due to J Mikusinski to abstract measure spaces and use the characterizaton to give a proof of Fubini 's Theorem.
openaire   +2 more sources

Foraging behavior of the Eurasian Three-toed Woodpecker (Picoides tridactylus) and its implications for ecological restoration and sustainable boreal forest management

open access: yesAvian Conservation and Ecology, 2020
Several studies have shown that the Three-toed Woodpecker (Picoides tridactylus) is strongly favored by large-scale disturbances, including forest fires.
Martijn Versluijs   +4 more
doaj  

ON MIKUSINSKI TYPE PRODUCTS OF DISTRIBUTIONS

open access: yesDemonstratio Mathematica, 2000
Summary: The well known result of Jan Mikisiński on distributed products: \(x^{-1},x^{-1}- \pi^2\delta^2(x)= x^{-2}\), \(x\in\mathbb{R}\), is generalized here for the distributions \(x^{-p}\) and \(\delta^{(p-1)}(x)\) for arbitrary natural \(p\). To this aim we follow the method of Mikusiński of employing a `Fourier-product' formula, which is done in ...
openaire   +2 more sources

Estimating retention benchmarks for salvage logging to protect biodiversity. [PDF]

open access: yesNat Commun, 2020
Thorn S   +29 more
europepmc   +1 more source

Reviewers in 2020. [PDF]

open access: yesR Soc Open Sci, 2021
Sanders JKM.
europepmc   +1 more source

The conservation value of forests can be predicted at the scale of 1 hectare

open access: yesCommunications Earth & Environment
To conserve biodiversity, it is imperative to maintain and restore sufficient amounts of functional habitat networks. Therefore, the location of the remaining forests with natural structures and processes over landscapes and large regions is a key ...
Jakub W. Bubnicki   +4 more
doaj   +1 more source

Exploring the multi-scale drivers of predation on artificial caterpillars by insectivorous birds in a Central European montane forest region

open access: yesEcological Processes
Background Insectivorous birds provide a key ecosystem service as predators of folivorous insects. Changes in forest structural complexity and composition, currently underway in temperate forests, may affect the predation pressure exerted by birds on ...
João Manuel Cordeiro Pereira   +4 more
doaj   +1 more source

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