6,090 research outputs found

    Maxwell-Chern-Simons vortices in a CPT-odd Lorentz-violating Higgs Electrodynamics

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    We have studied BPS vortices in a CPT-odd and Lorentz-violating Maxwell-Chern-Simons-Higgs (MCSH) electrodynamics attained from the dimensional reduction of the Carroll-Field-Jackiw-Higgs model. The Lorentz-violating parameter induces a pronounced behavior at origin (for the magnetic/electric fields and energy density) which is absent in the MCSH vortices. For some combination of the Lorentz-violating coefficients there always exist a sufficiently large winding number n0n_{0} such that for all % |n|\geq |n_{0}| the magnetic field flips its signal, yielding two well defined regions with opposite magnetic flux. However, the total magnetic flux remains quantized and proportional to the winding number.Comment: Revtex style, 8 page

    A germinação de alface romana é afetada por diferentes extratos de vermicomposto.

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    Diante da necessidade iminente de novos processos e tecnologias relacionadas a sementes para a agricultura organica, alternativas efecazes precisam ser estudadas. No presente trabalho avaliou-se os efeitos de dois diferentes extratos de vermicomposto e um tipo de lixiviado de vermicomposto sobre a germinação e crescimento inicial de alface romana

    Analytical results for a Bessel function times Legendre polynomials class integrals

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    When treating problems of vector diffraction in electromagnetic theory, the evaluation of the integral involving Bessel and associated Legendre functions is necessary. Here we present the analytical result for this integral that will make unnecessary numerical quadrature techniques or localized approximations. The solution is presented using the properties of the Bessel and associated Legendre functions.Comment: 4 page

    Extratos de vermicomposto na germinação e no crscimento inicial da alface romana.

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    No presente trabalho avaliou-se os efeitos de dois diferentes extratos de vermicomposto (TEA 50% e HUM 25%) e um tipo de lixiciado de vermicomposto (LV 25%) sobre a germinação e crescimento inicial de alface romana.Resumo expandido

    The use of antibody-antibiotic conjugates to fight bacterial infections

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    Copyright © 2022 Cavaco, Castanho and Neves. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.The emergence of antimicrobial resistance (AMR) is rapidly increasing and it is one of the significant twenty-first century’s healthcare challenges. Unfortunately, the development of effective antimicrobial agents is a much slower and complex process compared to the spread of AMR. Consequently, the current options in the treatment of AMR are limited. One of the main alternatives to conventional antibiotics is the use of antibodyantibiotic conjugates (AACs). These innovative bioengineered agents take advantage of the selectivity, favorable pharmacokinetic (PK), and safety of antibodies, allowing the administration of more potent antibiotics with less off-target effects. Although AACs’ development is challenging due to the complexity of the three components, namely, the antibody, the antibiotic, and the linker, some successful examples are currently under clinical studies.The project leading to these results has received funding from “la Caixa” Foundation (ID 100010434), under the agreement LCF/PR/HR17/52150011 and from Portuguese Funding Agency, Fundação para a Ciência e Tecnologia (FCT IP, grants PD/BD/128281/2017 and DL 7/2016/CP1451/CT0023).info:eu-repo/semantics/publishedVersio
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