Results 61 to 70 of about 145,154 (171)

Enhanced ion acceleration using the high-energy petawatt PETAL laser

open access: yesMatter and Radiation at Extremes, 2021
The high-energy petawatt PETAL laser system was commissioned at CEA’s Laser Mégajoule facility during the 2017–2018 period. This paper reports in detail on the first experimental results obtained at PETAL on energetic particle and photon generation from ...
D. Raffestin   +18 more
doaj   +1 more source

Microscopic predictions of fission yields based on the time dependent GCM formalism

open access: yesEPJ Web of Conferences, 2016
Accurate knowledge of fission fragment yields is an essential ingredient of numerous applications ranging from the formation of elements in the r-process to fuel cycle optimization in nuclear energy.
Regnier D.   +3 more
doaj   +1 more source

Funkcjonowanie systemów gwarancji depozytowych na przykładzie Polski i Czech

open access: yesFinanse i Prawo Finansowe, 2015
Na skutek wielu kryzysów w sektorach bankowych zwrócono uwagę na potrzebę zapewnienia deponentom wypłaty środków finansowych. Dzięki temu wykreowano ideę systemów gwarantowania depozytów.
Tomasz Florczak
doaj   +1 more source

El sistema para el desarrollo integral de la familia (DIF): Expresión de una política social del estado mexicano.

open access: yesHorizonte Sanitario, 2014
En este trabajo se aborda escuetamente los orígenes y los antecedentes más notables y contemporáneos de la asistencia social en México. Se describe el proceso de institucionalización y profesionalización de la misma, y la integración del DIF al Sector ...
Ezequiel Toledo Ocampo
doaj   +3 more sources

Isomeric ratio measurements for the radiative neutron capture 176Lu(n,γ) at DANCE

open access: yesEPJ Web of Conferences, 2017
The isomeric ratios for the neutron capture reaction 176Lu(n,γ) to the Jπ = 5/2−, 761.7 keV, T1/2 = 32.8 ns and the Jπ = 15/2+, 1356.9 keV, T1/2 = 11.1 ns levels of 177Lu, have been measured for the first time with the Detector for Advanced Neutron ...
Denis-Petit D.   +14 more
doaj   +1 more source

Nonlocal Hardy type inequalities with optimal constants and remainder terms [PDF]

open access: yesAnn. Univ. Buchar. Math. Ser. 3 (LXI) (2012), no. 2, 187-200, 2012
Using a groundstate transformation, we give a new proof of the optimal Stein-Weiss inequality of Herbst [\int_{\R^N} \int_{\R^N} \frac{\varphi (x)}{\abs{x}^\frac{\alpha}{2}} I_\alpha (x - y) \frac{\varphi (y)}{\abs{y}^\frac{\alpha}{2}}\dif x \dif y \le \mathcal{C}_{N,\alpha, 0}\int_{\R^N} \abs{\varphi}^2,] and of its combinations with the Hardy ...
arxiv  

First experimental prompt γ-ray spectra in fast neutron-induced fission of 238U

open access: yesEPJ Web of Conferences, 2017
The knowledge of prompt fission γ-ray emission has been of major interest in reactor physics since few years, but it is also important in the understanding of the fission process.
Laborie J.-M.   +4 more
doaj   +1 more source

The Dif Identification in Constructed Response Items Using Partial Credit Model

open access: yesInternational Journal of Assessment Tools in Education, 2018
The study was to identify the load, the type andthe significance of differential item functioning (DIF) in constructed responseitem using the partial credit model (PCM).
Heri Retnawati
doaj   +1 more source

A Comparison of Logistic Regression Models for DIF Detection in Polytomous Items: The Effect of Small Sample Sizes and Non-Normality of Ability Distributions

open access: yesInternational Journal of Assessment Tools in Education, 2016
This study investigated the effectiveness of logistic regression models to detect uniform and non-uniform DIF in polytomous items across small sample sizes and non-normality of ability distributions.
M. David Miller   +2 more
doaj   +1 more source

Deep Implicit Templates for 3D Shape Representation [PDF]

open access: yesarXiv, 2020
Deep implicit functions (DIFs), as a kind of 3D shape representation, are becoming more and more popular in the 3D vision community due to their compactness and strong representation power. However, unlike polygon mesh-based templates, it remains a challenge to reason dense correspondences or other semantic relationships across shapes represented by ...
arxiv  

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