Results 31 to 40 of about 171,477 (245)

Families of Singular and Subsingular Vectors of the Topological N=2 Superconformal Algebra [PDF]

open access: yes, 1996
We analyze several issues concerning the singular vectors of the Topological N=2 Superconformal algebra. First we investigate which types of singular vectors exist, regarding the relative U(1) charge and the BRST-invariance properties, finding four ...
Gato-Rivera, Beatriz   +1 more
core   +6 more sources

Understanding Substance Use and Suicide Risk Among LGBTQ+ College Students Post‐COVID‐19

open access: yesJournal of Addictions &Offender Counseling, EarlyView.
ABSTRACT This study examines the reported frequency of substance use, levels of suicide risk, and their relationships among LGBTQ+ college students (N = 192) following the COVID‐19 pandemic. Participants most commonly reported alcohol and marijuana use, and least commonly reported unprescribed prescription opioid or heroin use.
Afroze N. Shaikh   +6 more
wiley   +1 more source

Analysing Fire Propagation Models: A Case Study on FARSITE for Prolonged Wildfires

open access: yesFire
With increasing wildfire severity and duration driven by climate change, accurately predicting fire behavior over extended time frames is critical for effective management and mitigation of such wildfires.
Leonardo Martins   +3 more
doaj   +1 more source

Data‐Independent Acquisition Mass Spectrometry in Tumor Classification and Cancer Biomarker Research

open access: yesMass Spectrometry Reviews, EarlyView.
Abstract Cancer treatment is far from optimal also because current classification systems do not reflect the complex molecular status of the tumor and its phenotype in sufficient detail. To construct molecular tumor classifiers, omics tools provide complex molecular data reflecting many aspects from genotype to phenotype.
Jan Simonik   +3 more
wiley   +1 more source

NOSSO AMIGO, O GATO

open access: yesZero-a-seis, 2012
Experiência interdisciplinar desenvolvida com 25 alunos pré-escolares (idade entre 6 e 7 anos), de um centro de educação infantil, situado na periferia do município de Vitória – ES.
Alberto Carlos de Souza   +2 more
doaj   +1 more source

Benthic diatoms and some environmental conditions in three lowland streams [PDF]

open access: yes, 2002
This article reports on the ecological preferences of benthic diatoms in relation to pH, conductivity and organic pollution-eutrophication and their tolerance spectrums. Three Pampean streams subjected to different human impacts were studied.
Gomez, Nora, Licursi, Magdalena
core   +2 more sources

Taxonomy and diversity of Marcgraviaceae, north of the São Francisco river, northeast Brazil

open access: yesNordic Journal of Botany, EarlyView.
This study provides a comprehensive assessment of Marcgraviaceae species diversity north of the São Francisco river in northeastern Brazil, analyzing species richness and distribution patterns across 384 000 km² of phytogeographic domains. Through field collections, herbarium studies (both physical and digital), and detailed morphological analyses, we ...
Thales Carvalho   +4 more
wiley   +1 more source

Ground‐truthing of satellite imagery to assess seabird colony size: A test using Adélie penguins

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Adélie penguin colony size can be estimated from space using very high‐resolution (VHR; 0.3–0.6 m resolution) satellite imagery due to the contrast between their guano stain and the surrounding terrain. Our study assessed the utility of VHR imagery for making indirect assessments of changes in colony size.
Alexandra J. Strang   +9 more
wiley   +1 more source

Dolor agudo y eficacia de la escala de mueca felina en gatos del Hospital Veterinario Medipet

open access: yesRevista Científica, 2022
El dolor es la sensación desagradable producida como respuesta ante un estímulo ocasionado por diversos escenarios como pueden ser procesos traumáticos o patológicos, los cuales no permiten una adecuada recuperación del paciente.
Fernando Paredes-Catota   +3 more
doaj   +1 more source

The Syntactic Status of Subject Clitics: A Problem from Venetan SE‐Constructions

open access: yesTransactions of the Philological Society, EarlyView.
Abstract This article reopens the discussion on the syntax of subject clitics (SCLs) in Venetan dialects by providing a problematic piece of data and outlining its theoretical consequences. New evidence from se‐constructions in Alto Polesine Venetan (APV) shows that SCLs resist a unitary categorisation even within the same dialect group: in varieties ...
Marco Fioratti, Leonardo Russo Cardona
wiley   +1 more source

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