Results 31 to 40 of about 44,520 (212)

Does economic policy uncertainty affect insurance premiums? Fresh empirical evidence

open access: yesHeliyon, 2023
Economic Policy Uncertainty (EPU) is the level of uncertainty or unpredictability arising from government policy on topics such as taxes, trade, monetary policy, and regulation.
Saeed Sazzad Jeris   +3 more
doaj   +1 more source

The Higgs Sector on a Two-Sheeted Space Time [PDF]

open access: yes, 2005
We present a general formalism based on the framework of non-commutative geometry, suitable to the study the standard model of electroweak interactions, as well as that of more general gauge theories.
Connes A.   +3 more
core   +3 more sources

MCMC and GLMs for estimating regression parameters: Evidence from non-life Egyptian insurance sector [PDF]

open access: yesJournal of Humanities and Applied Social Sciences, 2019
Purpose – The purpose of this study is to estimate the linear regression parameters using two alternative techniques. First technique is to apply the generalized linear model (GLM) and the second technique is the Markov Chain Monte Carlo (MCMC) method ...
Mahmoud ELsayed, Amr Soliman
doaj   +1 more source

A Calculation of the plane wave string Hamiltonian from N=4 super-Yang-Mills theory [PDF]

open access: yes, 2002
Berenstein, Maldacena, and Nastase have proposed, as a limit of the strong form of the AdS/CFT correspondence, that string theory in a particular plane wave background is dual to a certain subset of operators in the N=4 super-Yang-Mills theory.
A. Parnachev   +20 more
core   +3 more sources

G22(P) Survey of Regional Paediatric Handover Practises - Are We Following the Guidelines? [PDF]

open access: yesArchives of Disease in Childhood, 2013
Background With changing work patterns effective handovers are essential for patient safety and continuity of care. Handovers should be structured and follow good practise guidelines. Handovers should provide opportunities for educational activities, to initiate or complete work place based assessments (WPBA) and improve communication. The aim of this
R. Thapliyal, P. Nath, W. Kelsall
openaire   +1 more source

بررسی رابطه ساختار سرمایه و اقدامات بازاریابی [PDF]

open access: yesپژوهش‌های راهبردی بودجه و مالیه, 2022
خروجی حاصل از روابط مستقیم/غیرمستقیم ساختار مالی شرکت‌ها و اقدامات بازاریابی و تأثیر بلندمدت آن‌ها بر تلقی مشتریان دارای ابعاد نظری متنوعی در مطالعات کشورهای مختلف است.
حسین محسنی
doaj  

Global Aspects of the WZNW Reduction to Toda Theories

open access: yes, 1994
It is well-known that the Toda Theories can be obtained by reduction from the Wess-Zumino-Novikov-Witten (WZNW) model, but it is less known that this WZNW $\rightarrow$ Toda reduction is \lq incomplete'.
Feher, L., Tsutsui, I.
core   +1 more source

Supersymmetric Solutions in Three-Dimensional Heterotic String Theory [PDF]

open access: yes, 1997
We consider the low-energy effective field theory of heterotic string theory compactified on a seven-torus, and we construct electrically charged as well as more general solitonic solutions.
Bakas, Ioannis   +2 more
core   +2 more sources

Novikov algebras and a classification of multicomponent Camassa-Holm equations [PDF]

open access: yes, 2014
A class of multi-component integrable systems associated to Novikov algebras, which interpolate between KdV and Camassa-Holm type equations, is obtained. The construction is based on the classification of low-dimensional Novikov algebras by Bai and Meng.
Strachan, Ian A. B.   +1 more
core   +2 more sources

Phosphate starvation enhances Xanthomonas oryzae pv. oryzae resistance in rice

open access: yesBiologia Plantarum, 2023
Bacterial leaf blight (BLB) is a common disease that affects rice development and yield. The effects of major nutrients, especially nitrogen, on rice BLB susceptibility have been considered when devising rational fertilization strategies.
H.T.M. To   +3 more
doaj   +1 more source

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