Results 31 to 40 of about 335,919,253 (346)
Exotic Quarks in Twin Higgs Models [PDF]
The Twin Higgs model provides a natural theory for the electroweak symmetry breaking without the need of new particles carrying the standard model gauge charges below a few TeV.
Cheng, Hsin-Chia +3 more
core +1 more source
Introdução: A segurança do doente vem ao longo das últimas décadas a ganhar importância no decorrer dos cuidados de saúde, nomeadamente no doente pediátrico.
Ana Patrícia Sousa, José Vilelas
doaj +1 more source
Asymptotically anti-de Sitter cylindrical thin-shell wormholes [PDF]
In this article we investigate cylindrical thin-shell wormholes which are asymptotically anti-de Sitter. We analyze their stability under perturbations preserving the symmetry by using two different methods.
Eiroa, Ernesto F., Simeone, Claudio
core +3 more sources
Exploring the locus of envelopes: an initial approach with GeoGebra
Introduction: The teaching of Ordinary Differential Equations (ODEs) presents significant challenges, particularly due to the predominance of algebraic methods that often limit the exploration of qualitative behaviors.
Ana Paiva +2 more
doaj +1 more source
Objective. To raise the efficacy of treatment of arterial hypertension in patients, suffering ischemic cerebral stroke of the middle grade of severity on background of determination of hemodynamic variant of arterial hypertension.
K. V. Serikov +2 more
doaj +1 more source
Thermal isomerization of synthetic all-(E)-beta-carotene yielded a multi-component mixture composed of more than sixteen (Z)-beta-carotenes and two thermo-cyclized isomers. They were separated and purified by high-performance liquid chromatography. Ten of these were characterized by spectroscopic methods as four mono-(Z)-, five di-(Z)-, and one tri-(Z)-
K, Tsukida, K, Saiki
openaire +3 more sources
2D Born-Infeld electrostatic fields [PDF]
The electrostatic configurations of the Born-Infeld field in the 2-dimensional Euclidean plane are obtained by means of a non-analytical complex mapping which captures the structure of equipotential and field lines.
Ferraro, Rafael
core +2 more sources
Os modelos urbanos-habitacionais transnacionais, enquanto dispositivos de conhecimento–prática, facilitam a aprendizagem, a mediação e a tradução de agendas políticas, ideias e práticas.
Karen Saavedra Hernández
doaj +1 more source
A interiorização da covid-19 na Amazônia: reflexões sobre o passado e o presente da saúde pública
Resumo A partir de contribuições teóricas do campo da história das ciências, o presente texto debate aspectos das etapas das pandemias entendidas como fenômeno social e como tem ocorrido o processo de interiorização da covid-19 na Amazônia.
Érico Silva Muniz
doaj +1 more source
Communication and Language Profiles of Children Treated for Posterior Fossa Brain Tumors
ABSTRACT Background Cognitive and language deficits are frequently reported sequelae of posterior fossa brain tumors (PFBT). Typically, delayed onset impedes prompt assessment and early intervention. This has devastating implications for quality of life.
Zara Sved +4 more
wiley +1 more source

