Results 1 to 10 of about 10,889 (217)

The Wilson loop — large spin OPE dictionary

open access: yesJournal of High Energy Physics, 2022
We work out the map between null polygonal hexagonal Wilson loops and spinning three point functions in large N conformal gauge theories by mapping the variables describing the two different physical quantities and by working out the precise ...
Carlos Bercini   +3 more
doaj   +1 more source

Evaluation of the attitude and behavior on COVID-19 vaccination among medical students of Texila American university-college of medicine

open access: yesNational Journal of Physiology, Pharmacy and Pharmacology, 2023
Background: Among the frontline healthcare workers who may encounter COVID-19 patients are medical students. It is critical to quickly reach high COVID-19 vaccination coverage rates in this population.
Ashwini Bhonsle   +4 more
doaj   +1 more source

Export performance in South America: do intangibles affect firms’ performance in developing countries such as Peru? [PDF]

open access: yesRAE: Revista de Administração de Empresas, 2021
This study is one of the first empirical studies on intellectual capital (IC) in South American textile exporting companies. Using the resources and capabilities approach, we examine how certain intangibles can provide competitive advantages.
Carlos Del Castillo Guardamino   +1 more
doaj  

The rise of anti-vaccination legislation in two Midwestern US states: Implications for politics, policy, and society

open access: yesOpen Health, 2023
During the COVID-19 pandemic in the United States, vaccination became a contested issue between politicians at both national and state levels as well as among the public, which became increasingly polarized over this matter.
Viskupič Filip   +2 more
doaj   +1 more source

Psychometric analysis of the revised CompLEC test to measure reading speed and reading comprehension in university students

open access: yesBMC Psychology, 2023
Background At university level, reading comprehension is one of the most important linguistic competences in the professional training of students because it is an instrument that enables the acquisition and production of scientific knowledge.
Claudia Milagros Arispe Alburqueque   +6 more
doaj   +1 more source

Herbivore preference for native vs. exotic plants: generalist herbivores from multiple continents prefer exotic plants that are evolutionarily naïve. [PDF]

open access: yesPLoS ONE, 2011
Enemy release and biotic resistance are competing, but not mutually exclusive, hypotheses addressing the success or failure of non-native plants entering a new region. Enemy release predicts that exotic plants become invasive by escaping their co-adapted
Wendy E Morrison, Mark E Hay
doaj   +1 more source

Climatic Niche Dynamics of the Astereae Lineage and Haplopappus Species Distribution following Amphitropical Long-Distance Dispersal

open access: yesPlants, 2023
The tribe Astereae (Asteraceae) displays an American Amphitropical Disjunction. To understand the eco-evolutionary dynamics associated with a long-distance dispersal event and subsequent colonization of extratropical South America, we compared the ...
Marcelo R. Rosas   +2 more
doaj   +1 more source

Injury epidemiology in professional football in South America compared with Europe

open access: yesBMJ Open Sport & Exercise Medicine, 2021
Objective To describe the injury epidemiology in professional football in South America and compare it with European professional football.Methods Data about football exposures and injury occurrences were registered in Six teams participating in Copa ...
Jan Ekstrand   +2 more
doaj   +1 more source

Spinning hexagons

open access: yesJournal of High Energy Physics, 2022
We reduce the computation of three point function of three spinning operators with arbitrary polarizations in 𝒩 = 4 SYM to a statistical mechanics problem via the hexagon formalism. The central building block of these correlation functions is the hexagon
Carlos Bercini   +3 more
doaj   +1 more source

Dual S-matrix bootstrap. Part I. 2D theory

open access: yesJournal of High Energy Physics, 2020
Using duality in optimization theory we formulate a dual approach to the S-matrix bootstrap that provides rigorous bounds to 2D QFT observables as a consequence of unitarity, crossing symmetry and analyticity of the scattering matrix. We then explain how
Andrea L. Guerrieri   +2 more
doaj   +1 more source

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