Results 31 to 40 of about 128,949 (214)

Exciton-carrier coupling in a metal halide perovskite nanocrystal assembly probed by two-dimensional coherent spectroscopy

open access: yesJPhys Materials
The surface chemistry and inter-connectivity within perovskite nanocrystals play a critical role in determining the electronic interactions. They manifest in the Coulomb screening of electron–hole correlations and the carrier relaxation dynamics, among ...
Esteban Rojas-Gatjens   +7 more
doaj   +1 more source

Personal Empires: Mapping, Local Networks, and the Control of Land in the Lower Mississippi Valley

open access: yesCulture & History Digital Journal, 2021
The Louisiana and Florida territories sat at the intersection of empires in the late eighteenth century. Between 1750 and 1820 the area was controlled by the French and Spanish empires, the emerging United States of America, as well as the Choctaw, Creek,
Matthew E. Franco
doaj   +1 more source

La gestió de projectes com a matèria en els estudis universitaris d'Informació i Documentació a Iberoamèrica

open access: yesBiD: Textos Universitaris de Biblioteconomia i Documentació, 2014
Objectius: analitzar la situació de la gestió de projectes com a matèria en els estudis universitaris de grau i postgrau (màster) d'Informació i Documentació a Iberoamèrica (l'Argentina, Bolívia, el Brasil, Colòmbia, Costa Rica, Cuba, l'Equador, el ...
Cobo Serrano, Silvia   +1 more
doaj   +1 more source

'Digital Narratives of COVID-19': A Twitter Dataset for Text Analysis in Spanish

open access: yesJournal of Open Humanities Data, 2021
'Digital Narratives of COVID-19' (DHCovid) offers a curated Twitter corpus of digital conversations about the Coronavirus pandemic. The dataset is collected through a script via Twitter’s Application Programming Interface (API) starting on April 24th ...
Susanna Allés-Torrent   +4 more
doaj   +1 more source

Voices of the Past, Echoes of the Present: The Influence of the Amerindian Languages of Latin America on Modern Spanish

open access: yesИбероамериканские тетради
The indigenous languages of Latin America, which have become part of the historical and cultural heritage, not only reflect the centuries-old traditions and worldview of the peoples of the region, but also have a direct influence on the grammatical and ...
A. N. Gurov
doaj   +1 more source

Hispanic America in Linguistic and Regional Studies: New Educational Encyclopedia

open access: yesИбероамериканские тетради
Book Review: E.V. Astakhova, Yu.V. Davtyan, E.V. Kriukova. Spanish-speaking countries of Latin America and the Caribbean: national images. History. Culture. Language. Textbook on linguistic and regional studies / Ed. by V. Iovenko.
M. M. Raevskaya
doaj   +1 more source

Government in Spanish America

open access: yesAmerican Political Science Review, 1914
Although the events of the recent Mexican tragedy cannot be seen today in as clear light as that which will be thrown on them for the next generation, still the political history of the communities established by Spain in America furnishes a certain measure of enlightment.
openaire   +2 more sources

Espacios globales y espacios locales: en busca de nuevos enfoques a los conflictos ambientales. Panorámica sobre Sudamérica y Chile, 2010-2015

open access: yesRevista de Estudios Sociales, 2017
The article oversees the Environmentas Conflicts (CA as per its Spanish acronym) in South America and Chile caught through the confrontation of different conceptual spaces, but rising from the same material space.
Aaron Napadensky, Ricardo Azocar
doaj   +1 more source

La lexicografía hispano-amerindia del siglo XVI

open access: yesPhilologia Hispalensis, 2008
The present article offers a descriptive catalogue of bilingual vocabularies of Spanish and indigenous languages of America compiled by missionaries lexicographers throughout the 16th century.
Esther Hernández
doaj   +1 more source

Henry Clay et la South American Question.

open access: yesTransatlantica, 2006
In March 1818 the Speaker of the House of Representatives Henry Clay raised the question of recognition of the new Spanish‑American Republics in the House by presenting a resolution making an appropriation for a minister to Buenos Aires.
Monica Henry
doaj   +1 more source

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