Results 71 to 80 of about 26,290 (215)

K-Rational D-Brane Crystals

open access: yes, 2012
In this paper the problem of constructing spacetime from string theory is addressed in the context of D-brane physics. It is suggested that the knowledge of discrete configurations of D-branes is sufficient to reconstruct the motivic building blocks of ...
Birch B. J.   +12 more
core   +1 more source

Global and country-specific geopolitical risk uncertainty and stock return of fragile emerging economies

open access: yesBorsa Istanbul Review, 2020
This study examines nonlinear effects of global and country-specific geopolitical risk uncertainty on stock returns of Brazil, India, Indonesia, South Africa, and Turkey, employing a three-regime Markov-switching approach.
Mohammad Enamul Hoque   +1 more
doaj  

Investigating Predictors of Visiting, Using, and Revisiting an Online Health-Communication Program: A Longitudinal Study

open access: yesJournal of Medical Internet Research, 2010
BackgroundOnline health communication has the potential to reach large audiences, with the additional advantages that it can be operational at all times and that the costs per visitor are low.
Van 't Riet, Jonathan   +2 more
doaj   +1 more source

Forecasting the South African Economy: A DSGE-VAR Approach [PDF]

open access: yes
Journal of Economic Literature Classification: E17, E27, E32, E37, E47DSGE Model;VAR and BVAR Model;Forecast Accuracy;DSGE Forecasts;VAR Forecasts;BVAR ...
Gupta, R., Liu, G., Schaling, E.
core   +1 more source

On commuting varieties of nilradicals of Borel subalgebras of reductive Lie algebras [PDF]

open access: yes, 2012
Let $G$ be a connected reductive algebraic group defined over an algebraically closed field $\mathbbm k$ of characteristic zero. We consider the commuting variety $\mathcal C(\mathfrak u)$ of the nilradical $\mathfrak u$ of the Lie algebra $\mathfrak b ...
Goodwin, Simon, Roehrle, Gerhard
core   +2 more sources

Determinantes de los precios reales de las materias primas agrícolas. El papel de los inventarios y de los factores macroeconómicos (1960-2010)

open access: yesLecturas de Economía, 2012
En los últimos años, se ha observado un extraordinario incremento en los precios internacionales de las materias primas, como los combustibles fósiles (petróleo) y los productos agropecuarios.
Luis N. Lanteri
doaj  

Usability and Feasibility of PIERS on the Move: An mHealth App for Pre-Eclampsia Triage

open access: yesJMIR mHealth and uHealth, 2015
BackgroundPre-eclampsia is one of the leading causes of maternal death and morbidity in low-resource countries due to delays in case identification and a shortage of health workers trained to manage the disorder. Pre-eclampsia Integrated Estimate of RiSk
Lim, Joanne   +7 more
doaj   +1 more source

Establishment of clinical criteria for the diagnosis of adverse food reactions in dogs with atopic dermatitis

open access: yesVeterinary Dermatology, Volume 35, Issue 4, Page 418-431, August 2024.
Background – Diagnosis of canine adverse food reactions (AFRs) is based on vague criteria, such as ‘>50% improvement’ during elimination diet trial (EDT) followed by ‘deterioration’ during provocation test (PT). Objective – The objective of the study was to use predefined criteria to evaluate response during EDT [i.e., Owner Global Assessment of ...
Evi I. Sofou   +4 more
wiley   +1 more source

Explaining the Great Moderation: it is not the shocks [PDF]

open access: yes
This paper shows that the explanation of the decline in the volatility of GDP growth since the mid-eighties is not the decline in the volatility of exogenous shocks but rather a change in their propagation mechanism.
Giannone, Domenico   +2 more
core  

Generators of simple modular Lie superalgebras

open access: yes, 2012
Let $X$ be one of the finite-dimensional simple graded Lie superalgebras of Cartan type $W, S, H, K, HO, KO, SHO$ or $SKO$ over an algebraically closed field of characteristic $p>3$.
Kuranishi M.   +3 more
core   +1 more source

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