Results 21 to 30 of about 52,287 (239)

QUALIFICATIONS FRAMEWORKS LEADING TO REFORMS IN EAST EUROPEAN EDUCATION

open access: yesОбразование и наука, 2015
The paper examines the evolution of qualifications frameworks across Europe. Five years ago, it was not clear if the discussions on national qualification frameworks (NQF) in Eastern Europe would lead to the new standards and qualifications development ...
Arjen Vos
doaj   +1 more source

Extended Thomas-Fermi approximation to the one-body density matrix [PDF]

open access: yes, 1999
The one-body density matrix is derived within the Extended Thomas-Fermi approximation. This has been done starting from the Wigner-Kirkwood distribution function for a non-local single-particle potential.
Anantaraman   +51 more
core   +2 more sources

High‐fat diet increases electron transfer flavoprotein synthesis and lipid respiration in skeletal muscle during exercise training in female mice

open access: yesPhysiological Reports, 2023
High‐fat diet (HFD) and exercise remodel skeletal muscle mitochondria. The electron transfer flavoproteins (ETF) transfer reducing equivalents from β‐oxidation into the electron transfer system.
Philip M. Batterson   +6 more
doaj   +1 more source

One-particle exchange in the double folded potential in a semiclassical approximation [PDF]

open access: yes, 1999
The one-particle exchange in the double folded model is analyzed. To this aim the Extended Thomas-Fermi approach to the one-body density matrix is used. The nucleon- nucleon force with Yukawa, Gauss and Coulomb-type form factors are considered.
Brack M   +10 more
core   +2 more sources

ETF Risk Models [PDF]

open access: yesBulletin of Applied Economics, 2021
20 pages; to appear in Bulletin of Applied Economics (in press)
Kakushadze, Zura, Yu, Willie
openaire   +2 more sources

Asymptotics for Two-dimensional Atoms [PDF]

open access: yes, 2011
We prove that the ground state energy of an atom confined to two dimensions with an infinitely heavy nucleus of charge $Z>0$ and $N$ quantum electrons of charge -1 is $E(N,Z)=-{1/2}Z^2\ln Z+(E^{\TF}(\lambda)+{1/2}c^{\rm H})Z^2+o(Z^2)$ when $Z\to \infty ...
Nam, Phan Thanh   +2 more
core   +1 more source

Die Bedeutung des Ausdrucks „am Tag …“ in Genesis 2,4 im Rahmen des Pentateuch

open access: yesOld Testament Essays, 2020
The interpretation of bəjôm in Gen 2:4 as “when” in the sense of an unspecific period of time has often been used as an argument to defend an allegorical or figurative interpretation of the days of creation.
Siegbert Riecker, Hendrik Koorevaar
doaj  

Pairs trading strategy of ETF based on mixture Copula(基于混合Copula的ETF配对交易策略)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2016
配对交易是一种非常普遍的投资策略,被广泛应用于金融市场.距离法和协整法在配对交易策略中使用最普遍,然而,这2种方法只能描述股票之间的线性相关结构.本文基于3类基本的阿基米德Copula函数构成的混合Copula,定量刻画了资产之间的条件相关性,给出了新的配对交易策略,并将其运用于高频ETF市场.实证分析表明,新的策略可以捕获更多相依信息,得到更多的交易机会.
SHENYinfang(沈银芳)   +2 more
doaj   +1 more source

Performance-Risk Nexus of Global Low-Rated ETFs During the QE-Tapering Period

open access: yesStudies in Business and Economics, 2020
This study investigates the performance of 50 global, one star (based on Morningstar rankings), ETFs during the US QE-tapering period starting in October 2014 up to September 2018, using the S&P500 as the market index.
Anastasiadis Panagiotis   +3 more
doaj   +1 more source

Calibration of robot tool centre point using camera-based system [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2016
Robot Tool Centre Point (TCP) calibration problem is of great importance for a number of industrial applications, and it is well known both in theory and in practice.
Gordić Zaviša, Ongaro Claudio
doaj   +1 more source

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