522 research outputs found
A reestruturação do trabalho em uma agência da Caixa Econômica Federal no contexto da pandemia de Covid-19
O estudo tem como tema a percepção dos colaboradores da Caixa – agência Santo Augusto – RS sobre a reestruturação produtiva implantada durante a pandemia de COVID-19. Sua importância justifica-se pelo aumento de clientes, em função dos benefícios sociais oriundos nesse período, e as novas demandas que os trabalhadores da mesma precisaram atender promovendo a transformação digital em definitivo, bem como, o fechamento de agências, alteração do horário de trabalho, trabalho remoto, atividades a partir de agendamento antecipando projetos de remotização. O objetivo geral é o de analisar as percepções dos trabalhadores de uma agência bancária sobre a reestruturação produtiva implantada durante a pandemia COVID-19. Tendo como específicos: Conhecer as reestruturações produtivas ocorridas nas agências da Caixa Econômica Federal desde sua implantação; Analisar a percepção dos trabalhadores bancários sobre e o processo de reestruturação no período Covid-19; e, por fim, compreender esse processo na organização em termos de mobilização coletiva. Concluiu-se que apesar das limitações em função do tamanho e localização da agência, a aceleração dos processos tanto em função da reestruturação produtiva, da virtualização dos processos, bem como da COVID-19, intensificou as demandas, sem proporcionar as condições necessárias, trouxe diferentes sentimentos aos seus trabalhadores, passíveis de causar doenças e intensificou as demandas. Nesse contexto, a organização sindical enfrenta o desafio de apresentar-se como ativa, conquistando a efetiva participação de seus trabalhadores, constituindo-se com único e eficaz meio de discussão e garantia de direitos coletivos.The study has as its theme the perception of caixa employees - Agency Santo Augusto - RS about the productive restructuring implemented during the COVID-19 pandemic. Its importance is justified by the increase of customers, due to the social benefits arising in this period, and the new demands that the workers of the same had to meet promoting the digital transformation in definitive as well as the closing of agencies, change of working hours, remote work, activities from scheduling anticipating remotization projects. The general objective is to analyze the perceptions of the workers of a bank branch about the productive restructuring implemented during the COVID-19 pandemic. Having as specific: Know the productive restructurings that have occurred in the branches of Caixa Econômica Federal since its implementation; To analyze the perception of bank workers about and the restructuring process in the Covid-19 period; and, finally, understand this process in the organization in terms of collective mobilization. It was concluded that despite the limitations depending on the size and location of the agency, the acceleration of processes both due to the productive restructuring, the virtualization of processes, as well as COVID-19, intensified the demands, without providing the necessary conditions, brought different feelings to its workers, which could cause diseases and intensified the demands. In this context, the union organization faces the challenge of presenting itself as active, conquering the effective participation of its workers, constituting a single and effective means of discussion and guarantee of collective rights
Proposition of an Innovation Center in Santa Rosa, RS, Brazil, by means of the Via Cycle Methodology
A successful Innovation Center (IC) needs to be closely related to the territory in which it is inserted and have its functions aligned with regional development, the supply of facilities, services and resources and the promotion of culture and the innovation and entrepreneurship connection. This study aimed to develop stages of recognition and mapping of elements that underlie the implementation of an IC in the city of Santa Rosa, state of Rio Grande do Sul, Brazil, among them the challenges related to innovation faced in the city; the personas and actors involved; the identification of solutions; the potential stakeholders partners; the proposition of an action plan; and the presentation of this plan to those involved in the process. National and international ICs were analyzed as references for the study, the main ICs of Rio Grande do Sul, the state where Santa Rosa is located were mapped, and the innovation pathway of the city was addressed. Using the Via Cycle Methodology, the interactions between the actors and stakeholders that deal with innovation were studied, the challenges faced were identified, and a solution was proposed to face the perceived challenges. For this result, strategies capable of encompassing the various actors mapped and involved in the structuring pillars of the territory (education, governance, public power, and culture) were suggested, with the intention of proposing the implementation of the IC. The breakdown of these pillars into detailed actions resulted in a significant educational, social, cultural, and economic potential, whose details can serve as references to boost innovation-oriented experiences, meet technological needs, and strengthen various dimensions
Multidifferential study of identified charged hadron distributions in -tagged jets in proton-proton collisions at 13 TeV
Jet fragmentation functions are measured for the first time in proton-proton
collisions for charged pions, kaons, and protons within jets recoiling against
a boson. The charged-hadron distributions are studied longitudinally and
transversely to the jet direction for jets with transverse momentum 20 GeV and in the pseudorapidity range . The
data sample was collected with the LHCb experiment at a center-of-mass energy
of 13 TeV, corresponding to an integrated luminosity of 1.64 fb. Triple
differential distributions as a function of the hadron longitudinal momentum
fraction, hadron transverse momentum, and jet transverse momentum are also
measured for the first time. This helps constrain transverse-momentum-dependent
fragmentation functions. Differences in the shapes and magnitudes of the
measured distributions for the different hadron species provide insights into
the hadronization process for jets predominantly initiated by light quarks.Comment: All figures and tables, along with machine-readable versions and any
supplementary material and additional information, are available at
https://cern.ch/lhcbproject/Publications/p/LHCb-PAPER-2022-013.html (LHCb
public pages
Study of the decay
The decay is studied
in proton-proton collisions at a center-of-mass energy of TeV
using data corresponding to an integrated luminosity of 5
collected by the LHCb experiment. In the system, the
state observed at the BaBar and Belle experiments is
resolved into two narrower states, and ,
whose masses and widths are measured to be where the first uncertainties are statistical and the second
systematic. The results are consistent with a previous LHCb measurement using a
prompt sample. Evidence of a new
state is found with a local significance of , whose mass and width
are measured to be and , respectively. In addition, evidence of a new decay mode
is found with a significance of
. The relative branching fraction of with respect to the
decay is measured to be , where the first
uncertainty is statistical, the second systematic and the third originates from
the branching fractions of charm hadron decays.Comment: All figures and tables, along with any supplementary material and
additional information, are available at
https://cern.ch/lhcbproject/Publications/p/LHCb-PAPER-2022-028.html (LHCb
public pages
Measurement of the ratios of branching fractions and
The ratios of branching fractions
and are measured, assuming isospin symmetry, using a
sample of proton-proton collision data corresponding to 3.0 fb of
integrated luminosity recorded by the LHCb experiment during 2011 and 2012. The
tau lepton is identified in the decay mode
. The measured values are
and
, where the first uncertainty is
statistical and the second is systematic. The correlation between these
measurements is . Results are consistent with the current average
of these quantities and are at a combined 1.9 standard deviations from the
predictions based on lepton flavor universality in the Standard Model.Comment: All figures and tables, along with any supplementary material and
additional information, are available at
https://cern.ch/lhcbproject/Publications/p/LHCb-PAPER-2022-039.html (LHCb
public pages
Measurement of forward charged hadron flow harmonics in peripheral PbPb collisions at √sNN = 5.02 TeV with the LHCb detector
Flow harmonic coefficients,
v
n
, which are the key to studying the hydrodynamics of the quark-gluon plasma (QGP) created in heavy-ion collisions, have been measured in various collision systems and kinematic regions and using various particle species. The study of flow harmonics in a wide pseudorapidity range is particularly valuable to understand the temperature dependence of the shear viscosity to entropy density ratio of the QGP. This paper presents the first LHCb results of the second- and the third-order flow harmonic coefficients of charged hadrons as a function of transverse momentum in the forward region, corresponding to pseudorapidities between 2.0 and 4.9, using the data collected from PbPb collisions in 2018 at a center-of-mass energy of 5.02
TeV
. The coefficients measured using the two-particle angular correlation analysis method are smaller than the central-pseudorapidity measurements at ALICE and ATLAS from the same collision system but share similar features
On the Utility of Indirect Methods for Detecting Faking
Indirect indices for faking detection in questionnaires make use of a respondent’s deviant or unlikely response pattern over the course of the questionnaire to identify them as a faker. Compared with established direct faking indices (i.e., lying and social desirability scales), indirect indices have at least two advantages: First, they cannot be detected by the test taker. Second, their usage does not require changes to the questionnaire. In the last decades, several such indirect indices have been proposed. However, at present, the researcher’s choice between different indirect faking detection indices is guided by relatively little information, especially if conceptually different indices are to be used together. Thus, we examined and compared how well indices of a representative selection of 12 conceptionally different indirect indices perform and how well they perform individually and jointly compared with an established direct faking measure or validity scale. We found that, first, the score on the agreement factor of the Likert-type item response process tree model, the proportion of desirable scale endpoint responses, and the covariance index were the best-performing indirect indices. Second, using indirect indices in combination resulted in comparable and in some cases even better detection rates than when using direct faking measures. Third, some effective indirect indices were only minimally correlated with substantive scales and could therefore be used to partial faking variance from response sets without losing substance. We, therefore, encourage researchers to use indirect indices instead of direct faking measures when they aim to detect faking in their data
c.-61G>A in OVOL2 is a Pathogenic 5' Untranslated Region Variant Causing Posterior Polymorphous Corneal Dystrophy 1.
PURPOSE
The purpose of this study was to investigate the clinical and genetic features of a man and his daughter with posterior polymorphous corneal dystrophy (PPCD), referred to our clinic for Descemet membrane endothelial keratoplasty. No other known relatives were affected.
METHODS
Ophthalmic examination and histology, including electron microscopy, were performed. Genetic testing was conducted by means of whole exome sequencing, and variant analysis was achieved by using an internal in silico pipeline. Molecular tests included a dual-luciferase assay.
RESULTS
Slowly progressive blurred vision was reported from childhood by the daughter. The father's symptoms started at age 55. Best-corrected visual acuity was reduced in both patients (0.2-0.4). Slit-lamp examination in both patients revealed bilateral corneal clouding with gray endothelial lesions; other family members had no ophthalmological signs. Descemet membrane endothelial keratoplasty was performed uneventfully in both patients. Histology showed thickened Descemet membrane and abnormal endothelium resembling epithelial-like cells. Both patients carried the OVOL2 5' untranslated region NM_021220.4.c.-61G>A variant in the heterozygous state. This change was associated with increased promoter activity and was not present in the unaffected members of the family.
CONCLUSIONS
The 5' untranslated region mutation c.-61G>A in OVOL2 has been previously found in 1 individual with PPCD1 and reported as a variant of unknown significance because of insufficient evidence supporting its pathogenicity. Identification of the second family with 2 individuals affected by PPCD1 carrying this change, together with functional data, provides further proofs that it is disease-causing
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