Results 111 to 120 of about 182,434 (289)

On the sources of static plane symmetric vacuum space-times

open access: yes, 1997
The static vacuum plane spacetimes are considered, which have two non-trivial solutions: The Taub solution and the Rindler solution. Imposed reflection symmetry, we find that the source for the Taub solution does not satisfy any energy conditions, which ...
Anzhong Wang   +15 more
core   +1 more source

Separação entre o Povo Eleito e o Estado de Israel

open access: yesRevista Encontros Teológicos, 2016
Resumo: O relato da separação entre o Povo Eleito e o Estado de Israel constanos livros da Bíblia, que narram, de primeira mão, os acontecimentos históricos ecitam a Deus como testemunha de quem os causou. Os líderes de Israel instituíramuma liturgia em memória da catástrofe nacional, para reparação da culpa pelastransgressões, e para reconciliação dos
openaire   +1 more source

Living Materials Approach for In Situ Bio‐Polymers Production Using Bacillus Paralicheniformis in Microneedles

open access: yesAdvanced Healthcare Materials, EarlyView.
Dissolvable microneedle (MN) device containing Bacillus paralicheniformis. The polymeric matrix encapsulates and protects the bacteria, preserving their viability while enabling in situ production and release of γ‐polyglutamic acid. The bacteria are delivered into the skin via 500 µm‐long microneedles, and remain detectable on the skin 24 h post ...
Caroline Hali Alperovitz   +3 more
wiley   +1 more source

Dynamical Evolution of an Unstable Gravastar with Zero Mass

open access: yes, 2011
Using the conventional gravastar model, that is, an object constituted by two components where one of them is a massive infinitely thin shell and the other one is a de Sitter interior spacetime, we physically interpret a solution characterized by a zero ...
Chan, R.   +2 more
core   +1 more source

A literatura hebraica no Estado de Israel

open access: yesWebMosaica, 2009
A literatura hebraica no Estado de Israel procedeu, em suas múltiplas faces e desdobramentos ao longo de 60 anos, uma inovação narrativa e poética operada pela ruptura do discurso ideológico e programático (política ou estilística) e do discurso laudatório de afirmação nacionalista inscritos na literatura das primeiras décadas da fundação do Estado ...
openaire   +1 more source

Dynamic Modulation of the Microenvironment Promotes Functional Maturation of Engineered Tissues

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered tissues lack the dynamic microenvironment of native tissues. A biocompatible, diffusible small molecule to dynamically modulate tissue microenvironments during maturation is used. Timing‐dependent modulation yields distinct outcomes, producing thicker, more native‐like blood vessels, stronger and more mature cardiac tissues, and optimized ...
Eric Silberman   +7 more
wiley   +1 more source

Born-Infeld magnetars: larger than classical toroidal magnetic fields and implications for gravitational-wave astronomy

open access: yes, 2018
Magnetars are neutron stars presenting bursts and outbursts of X- and soft-gamma rays that can be understood with the presence of very large magnetic fields.
Coelho, Jaziel G.   +2 more
core   +1 more source

3D‐Printed Titanium Implants with Bioactive Peptide‐Polysaccharide Scaffolds for Personalized Bone Reconstruction

open access: yesAdvanced Healthcare Materials, EarlyView.
Porous 3D‐printed titanium implants are made bioactive by integration with a supramolecular peptide‐hyaluronic acid nanofibrillar scaffold, without the addition of exogenous cells or growth factors. Uniform filling of the implant architecture promotes vascularized, spatially homogeneous bone regeneration, significantly enhancing osteogenesis throughout
Noam Rattner   +8 more
wiley   +1 more source

First observation of a narrow charm-strange meson DsJ(2632) -> Ds eta and D0 K+

open access: yes, 2004
We report the first observation of a charm-strange meson DsJ(2632) at a mass of 2632.6+/-1.6 MeV/c^2 in data from SELEX, the charm hadro-production experiment E781 at Fermilab. This state is seen in two decay modes, Ds eta and D0 K+.
A. A., Vorobyov   +108 more
core   +1 more source

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