Results 41 to 50 of about 64,158,858 (176)

Disentangling Anthropogenic Effects on Southern Hemisphere Circulation and Surface Climate: A Multi‐Model Large Ensemble Approach

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 16, 28 August 2026.
Abstract Southern Hemisphere (SH) circulation and surface climate changes are emerging in recent decades. For example, in most seasons, the SH Hadley cell edge and the eddy‐driven jet stream have shifted polewards, and the Southern Annular Mode (SAM) has trended towards its positive phase.
Leandro B. Díaz   +25 more
wiley   +1 more source

WHAT ON THE LIGHTNING DO WE KNOW?

open access: yes, 2010
Este trabajo ha sido elaborado para la presentación como Miembro Correspondiente de la Academia Colombina de Ciencias Exactas, Físicas y Naturales. Tiene un enfoque sobre la importancia del entendimiento de los fenómenos naturales como el rayo en las ...
Torres-Sánchez, Horacio
core   +1 more source

Energy and Planarity in Boron‐Nitrogen Fulvene Isomers: A Quantum‐Chemical and QSPR Study

open access: yesInternational Journal of Quantum Chemistry, Volume 126, Issue 15, August 5, 2026.
Electronic structure quantum‐chemical computations and Quantitative Structure–Property Relationships (QSPR) regression and classification models are used as complementary tools for classifying unknown boron‐nitrogen fulvene isomers with respect to energy order and planarity.
Gustavo E. Massaccesi   +7 more
wiley   +1 more source

Democratizing Hydroclimate Science for Just and Resilient Futures

open access: yesEarth's Future, Volume 14, Issue 8, August 2026.
Abstract Hydroclimatic extremes are intensifying, escalating risks to ecosystems, infrastructure, and vulnerable communities. Rapid technological innovation and scientific discovery offer powerful tools to address these challenges, yet a gap remains between hydroclimate knowledge production and its use in decision‐making.
K. M. Whitney   +28 more
wiley   +1 more source

PROFESSOR BERNARD LEWY AND THE INSTITUTE OF NATURAL SCIENCES, PHYSICS AND MATHEMATICS OF THE COLEGIO MAYOR DE NUESTRA SEÑORA DEL ROSARIO

open access: yes, 2003
Con base en documentos que reposan en el Archivo Histórico del Colegio Mayor del Rosario sedan a conocer datos relativos a la creación del Instituto de Ciencias Naturales, Físicas y Matemáticasen dicha universidad.
Guillén de Iriarte, María Clara
core   +1 more source

Construction and demolition waste as raw material for concrete and construction elements obtained through alkaline activation

open access: yes, 2023
El cemento Portland (OPC) es el cementante comúnmente utilizado en la producción de concreto. Sin embargo, su uso se ha cuestionado por el excesivo consumo energético y de recursos naturales, y por las elevadas emisiones durante su proceso de producción.
Mejía-de-Gutiérrez, Ruby   +2 more
core   +1 more source

Editorial Board

open access: yes, 2023
Comité Editorial de la Revista Facultad de Ciencias Exactas, Físicas y Naturales. Universidad Nacional de Córdoba. Argentina.Editorial Board of "Revista Facultad de Ciencias Exactas, Físicas y Naturales".
Facultad de Ciencias Exactas, Físicas y Naturales
core   +1 more source

Clave para la identificación de especies de la familia Diatrypaceae (Xylariales, Ascomycota)

open access: yesLilloa, 2014
Carmarán, Cecilia C.; Carolina A. Robles, M. Fernanda D’Jonsiles, Esteban Ceriani, Esteban Español, Silvia Lopez, M. Victoria Novas. 2014. “Clave para la identificación de especies de la familia Diatrypaceae (Xylariales, Ascomycota)”. Lilloa 51 (1).
Cecilia C. Carmarán   +6 more
doaj  

Prospects of Constraining Internal Variability for Multi‐Annual to Multi‐Decadal Predictions in a Perfect‐Model Framework

open access: yesGeophysical Research Letters, Volume 53, Issue 13, 16 July 2026.
Abstract Initialized climate prediction systems provide forecasts on seasonal‐to‐decadal timescales, but their computational cost has motivated the development of cheaper alternatives such as analog‐based approaches. Recent studies suggest that constraining large climate model ensembles using analogs of past sea surface temperature (SST) can yield ...
Pep Cos   +5 more
wiley   +1 more source

Analysis and geometry on non-smooth domains

open access: yes, 2018
Esta nota esta basada en la charla de posesión como Miembro Correspondiente de la Academia Colombiana de Ciencias Exactas Fisicas y Naturales. En ella describo algunos de los resultados recientes en un area de análisis que esta enfocada en entender la ...
Toro, Tatiana, Tatiana Toro
core   +1 more source

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