Results 31 to 40 of about 2,549 (174)

Divergencias de la serie armónica

open access: yesEducación matemática, 1999
En este artículo presentamos un acercamiento elemental a la divergencia a infinito de la serie armónica, así como a su comportamiento asintótico, el cual está relacionado con la función logaritmo natural y la famosa constante g de Euler. La representación gráfica de las sumas parciales de la serie, la cual obtuvimos con Mathematica, no solamente es un ...
openaire   +2 more sources

A Natural Language Processing Approach to Identifying Partisan Framing of Climate Change Denialism, Fatalism, and Solutions in US Congressional Speeches

open access: yesPolicy Studies Journal, Volume 54, Issue 2, May 2026.
ABSTRACT This study examines the evolution of climate change discourse in the United States Congress from 1987 to 2017, employing natural language processing (NLP) techniques to analyze floor speeches. Using a la carte (ALC) word embeddings, we investigate how Democratic and Republican members of Congress frame climate change, focusing on denialist ...
Joseph Charles Van Matre   +2 more
wiley   +1 more source

Os embargos de divergência

open access: yesRevista Direito Mackenzie, 2012
O artigo se propõe a tratar da evolução histórica do instituto dos embargos de divergência na legislação civil brasileiro e da conveniência de sua manutenção no ordenamento jurídico pátrio, além de analisar a doutrina e a jurisprudência sobre o assunto ...
Christopher Rezende Guerra Aguiar
doaj   +1 more source

En torno a los orígenes de la Gran Divergencia: debates recientes en historia económica (2000-2018)

open access: yesCUHSO, 2022
El objetivo principal de este artículo es analizar el debate reciente en torno a los orígenes históricos de la denominada Gran Divergencia. Se examinan cuatro posturas. Primero, la idea de trampa maltusiana desarrollada por Gregory Clark.
Mauricio Casanova Brito
doaj   +1 more source

Mixture models unveil the origin of the enigmatic Satyrinae butterfly genera Calisto and Llorenteana (Lepidoptera, Nymphalidae, Satyrinae) Los modelos de mezcla revelan el origen de los enigmáticos géneros de mariposas Satyrinae Calisto y Llorenteana (Lepidoptera, Nymphalidae, Satyrinae)

open access: yesSystematic Entomology, Volume 51, Issue 2, April‐June 2026.
We provide the first reliable hypothesis on the phylogenetic position of Calisto and Llorenteana within the tribe Satyrini, based on genomic data representing all subtribes. We apply for the first time nucleotide mixture models, which overcame the inconsistencies resulting from the use of partitioned models in this and previous studies, obtaining a ...
Rayner Núñez   +4 more
wiley   +1 more source

Community‐level effects of Müllerian mimicry on pollinator diversity and functioning

open access: yesFunctional Ecology, Volume 40, Issue 3, Page 599-610, March 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Müllerian mimicry, a mutualistic interaction in which harmful species evolve similar warning signals, is often accompanied by niche divergence among mimetic species. While these aspects have traditionally been studied in an evolutionary context, their community‐level ...
Paola Laiolo, José Ramón Obeso
wiley   +1 more source

Seascape Genomics Uncovers Genomic Patterns Shaped by Temperature and Salinity Outlier Loci in Dolphinfish (Coryphaena hippurus Linnaeus, 1758) Across the Atlantic Ocean and Mediterranean Sea

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 2, February 2026.
ABSTRACT In this study, we explored the population genetic structure and its relation to environmental adaptations of the dolphinfish (Coryphaena hippurus) in the western Atlantic Ocean and Mediterranean Sea. Although previously two populations within the Mediterranean Sea were identified, recent evidence suggests more complex structuring.
Verónica Mendoza‐Portillo   +6 more
wiley   +1 more source

El debate sobre la convergencia económica internacional e interregional: enfoques teóricos y evidencia empírica

open access: yesEURE (Santiago) - Revista Latinoamericana de Estudios Urbano Regionales, 2004
La globalización, con sus efectos diferenciadores por países, regiones y grupos sociales, vuelve a animar el debate sobre la hipótesis de convergencia, a la base de la teoría neoclásica del crecimiento.
Edgard Moncayo
doaj  

HISTORIA DE LA POLICÍA Y DEL EJERCICIO DEL CONTROL SOCIAL EN COLOMBIA

open access: yesProlegómenos, 2010
El presente trabajo es una exploración histórica crítica de la institución policial en su función de control social en Colombia hasta el periodo histórico conocido como la regeneración.
Dayana Becerra
doaj  

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