Results 51 to 60 of about 35,046 (214)
Modeling the UBVRI time delays in Mrk 335 [PDF]
We develop a model of time delays between the continuum bands in the Narrow Line Seyfert 1 galaxy Mrk 335 to explain the observed delays measured in this source.
A. Janiuk +74 more
core +2 more sources
ABSTRACT Aedes aegypti, a critical vector for tropical diseases, poses significant challenges for studying its embryogenesis due to difficulties in removing its rigid chorion and achieving effective fixation for in situ hybridization. Here, we present novel methodologies for fixation, dechorionation, DAPI staining, and in situ hybridization, enabling ...
Renata Coutinho‐dos‐Santos +8 more
wiley +1 more source
In the framework of type-II two-Higgs-doublet model with a scalar dark matter ($S$), we examine the wrong sign Yukawa coupling of the 125 GeV Higgs which is the only portal between the dark matter and SM sectors.
Han, Xiao-Fang, Shi, Rongle, Wang, Lei
core +1 more source
Objectives: To determine the effects of in-utero exposure to maternal SARS-CoV-2 infection on offspring's neurodevelopment during the first year of life.
Carolina A.D. Santos +14 more
doaj +1 more source
We have monitored the AGN 3C390.3 between 1995 and 2000.Two large amplitude outbursts, of different duration, in continuum and H beta light were observed ie.: in October 1994 a brighter flare that lasted about 1000 days and in July 1997 another one that ...
A. I. Shapovalova +114 more
core +1 more source
Modeling Variable Emission Lines in AGNs: Method and Application to NGC 5548 [PDF]
We present a new scheme for modeling the broad line region in active galactic nuclei (AGNs). It involves photoionization calculations of a large number of clouds, in several pre-determined geometries, and a comparison of the calculated line intensities ...
Alexander T. +9 more
core +2 more sources
A QUESTÃO DA MEMÓRIA NO ARQUIVO PESSOAL DE SANTOS DUMONT
This paper aims to discuss the issues surrounding memory, based on the Personal Archive of Santos Dumont. The intention is to bring up some discussions that took place in the classroom, during the discipline Archive, Memory and Heritage, a ...
Bárbara Cristina Barbosa Pinto da Silva
doaj +1 more source
Abstract Integrating diverse trees and shrubs (hereafter ‘trees’) in agricultural landscapes has emerged as a crucial nature‐based solution to the triple challenge of biodiversity loss, climate change and food security. The potential benefits of on‐farm trees for both people and nature, however, are often constrained by inadequate consideration of ...
Ennia Bosshard +6 more
wiley +1 more source
Abílio César Borges e a Geometria para professores brasileiros da segunda metade do século XIX
Este texto analisa e discute a expertise, as produções e as ideias pedagógicas elaboradas por Abílio César Borges (1824-1891) e reconhecidas pelo Estado.
Francisca Janice dos Santos Fortaleza +1 more
doaj +1 more source
This article examines how emerging generative AI technologies in Europe and North America are being used to reanimate the dead, prompting users to define the ‘edges’ of self and personhood through coding practices. These technologies invite new engagements with fundamental questions of relatedness and the construction of the self, challenging and ...
Jennifer Cearns
wiley +1 more source

