Results 61 to 70 of about 339,808 (261)

Mikrometeorite und ihr Ursprung im Sonnensystem: Außerirdischer Staub zum Anfassen

open access: yesPhysik in unserer Zeit, EarlyView.
Mit einer Größe, die der Dicke eines Haares entspricht, sind Mikrometeorite kaum sichtbar für das bloße Auge. Dennoch werden sie seit etwa 150 Jahren gesammelt, und seit wenigen Jahren sogar auf unseren Hausdächern. Als Kostproben von Asteroiden oder Kometen stellen sie wertvolle Boten unseres Sonnensystems dar.
Jenny Feige
wiley   +1 more source

Two-dimensional Haar Wavelet Method for Numerical Solution of Delay Partial Differential Equations

open access: yesJournal of Function Spaces, 2022
In this paper, a two-dimensional Haar wavelet collocation method is applied to obtain the numerical solution of delay and neutral delay partial differential equations. Both linear and nonlinear problems can be solved using this method.
Rohul Amin   +4 more
doaj   +1 more source

Dihedral Group Frames with the Haar Property

open access: yes, 2017
We consider a unitary representation of the Dihedral group $D_{2n}% =\mathbb{Z}_{n}\rtimes\mathbb{Z}_{2}$ obtained by inducing the trivial character from the co-normal subgroup $\left\{0\right\}\rtimes\mathbb{Z}_{2}.$ This representation is naturally ...
Oussa, Vignon, Sheehan, Brian
core   +1 more source

An objective Bayesian method for including parameter uncertainty in ensemble model output statistics

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Conventional model output statistics and ensemble model output statistics methods for calibrating ensemble forecasts lead to severe underestimation of the probabilities of ensemble extremes (in blue). This is because they ignore statistical parameter uncertainty.
Stephen Jewson   +4 more
wiley   +1 more source

Die godsdiensgegewe in twee romans van Berta Smit

open access: yesLiterator, 1983
Die verskyningsdatum van haar debuutwerk, Die vrou en die bees gee aan Berta Smit ’n plek tussen die Sestigers. In werklikheid het haar werke egter raakpunte met die sogenaamde Ouer prosa sowel as met die Nuwer prosa.
E. A. van der Elst
doaj   +1 more source

Complications and outcome of cats with congenital extrahepatic portosystemic shunts treated with thin film: Thirty‐four cases (2008‐2017)

open access: yesJournal of Veterinary Internal Medicine, 2020
Background Congenital extrahepatic portosystemic shunts (CEHPSS) are rare in cats. Outcome after attenuation of CEHPSS with thin film has been described in a small number of cases.
Paula Valiente   +6 more
doaj   +1 more source

Solution of the Systems of Delay Integral Equations in Heterogeneous Data Communication through Haar Wavelet Collocation Approach

open access: yesComplexity, 2021
In this work, the Haar collocation scheme is used for the solution of the class of system of delay integral equations for heterogeneous data communication. The Haar functions are considered for the approximation of unknown function.
Hualing Wu   +4 more
doaj   +1 more source

Simulating Quantum State Transfer Between Distributed Devices Using Noisy Interconnects

open access: yesAdvanced Quantum Technologies, EarlyView.
Noisy connections challenge future networked quantum computers. This work presents a practical method to address this by simulating an ideal state transfer over noisy interconnects. The approach reduces the high sampling cost of previous methods, an advantage that improves as interconnect quality gets better.
Marvin Bechtold   +3 more
wiley   +1 more source

Williams, Hamish. Tolkien & the Classical World. Walking Tree, 2021.

open access: yesZeitschrift für Fantastikforschung, 2022
Review of Tolkien & the Classical World edited by Hamish Williams.
Rebecca Haar
doaj   +2 more sources

Loss Behavior in Supervised Learning With Entangled States

open access: yesAdvanced Quantum Technologies, EarlyView.
Entanglement in training samples supports quantum supervised learning algorithm in obtaining solutions of low generalization error. Using analytical as well as numerical methods, this work shows that the positive effect of entanglement on model after training has negative consequences for the trainability of the model itself, while showing the ...
Alexander Mandl   +4 more
wiley   +1 more source

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