Results 61 to 70 of about 29,522 (199)

Backward blow-up estimates and initial trace for a parabolic system of reaction-diffusion [PDF]

open access: yes, 2010
In this article we study the positive solutions of the parabolic semilinear system of competitive type \[ \left\{\begin{array} [c]{c}% u_{t}-\Delta u+v^{p}=0, v_{t}-\Delta v+u^{q}=0, \end{array} \right.
Bidaut-Véron, Marie-Françoise   +2 more
core   +3 more sources

The ‘Withdrawn Citizen’: Making Sense of the Failed Constitutional Process in Chile

open access: yesBulletin of Latin American Research, Volume 45, Issue 1, January 2026.
Chile's recent constitutional process (2019–2023) is a case in point of a democratic, bottom‐up collective effort of constitution‐making. It was also an opportunity to bring to closure Chile's long transition to democracy, in which the Constitution – written during the military dictatorship of General Pinochet – had remained in place.
Stefano Palestini, Rodrigo M. Medel
wiley   +1 more source

Balance patriótico. A propósito de la balanza huidobriana

open access: yesLetras, 2018
En este artículo analizamos la imagen de nación que construye Vicente Huidobro a lo largo de la obra ensayística Balance Patriótico y que tiene como mayor característica la enfermedad. El imaginario creado por el autor fue escrito en el primer cuarto del
Juan D. Cid Hidalgo   +2 more
doaj   +1 more source

Tecnologías para comunicar [PDF]

open access: yes, 1998
Obra ressenyada: José Manuel HUIDOBRO, Todo sobre Comunicaciones.
Fernández Peña, Emilio
core  

Seed Thermal Response, and Morphological and Biochemical Plasticity in Wigandia urens as Indicators of Its Utility for Elevational and Latitudinal Assisted Migration

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
To identify the phenotypic plasticity in germination traits related to the tolerance to changes in temperature resulting from CC and improve the successful of plant cover recovery in elevational and latitudinal gradients, we assessed the amplitude and variability of phenotypic plasticity in the seed response of W.
Ivonne Reyes‐Ortega   +10 more
wiley   +1 more source

Hacia Una Comparación Entre Arte Poética De Vicente Huidobro Y El Texto Homónimo De Pablo Neruda: Dos Versiones Del "Yo"

open access: yesLogos: Revista de Lingüística, Literatura y Filosofía, 1990
En este trabajo se intentan examinar, a partir de un análisis textual, diferencias en la concepción del mundo, el quehacer poético y el ser humano en el Arte Poética en la Primera Residencia de Pablo Neruda y el Arte Poética de Vicente Huidobro.
Jorge Etcheverry
doaj  

La Educación de Calidad en Chile: Ayer y Hoy

open access: yesCadernos de História da Educação
La metodología propia de las investigaciones históricas es recurrir directamente a las fuentes, pero cuando ellas se encuentran transcritas a mano y en un lenguaje español antiguo con reiteradas citas en latín, griego o mencionando a diversos autores ...
Jaime Caiceo Escudero
doaj   +1 more source

SuperCam Raman Activities at Jezero Crater, Mars: Observational Strategies, Data Processing, and Mineral Detections During the First 1000 Sols

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 11, November 2025.
Abstract The Mars 2020 Perseverance rover introduced Raman spectroscopy to in situ planetary exploration for the first time when it landed in Jezero crater on Mars in February 2021. The SuperCam instrument onboard Perseverance is a multi‐analytical tool capable of acquiring time‐resolved Raman data from Martian targets at standoff distances of a few ...
G. Lopez‐Reyes   +37 more
wiley   +1 more source

Towards safer colorectal surgery worldwide: Outcomes and benchmarks from the ESCP CORREA 2022 audit

open access: yesColorectal Disease, Volume 27, Issue 11, November 2025.
Abstract Introduction Benchmarking colorectal surgery outcomes informs quality improvement. The ESCP CORREA 2022 snapshot audit aimed to assess contemporary colorectal resection practices and short‐term outcomes across European countries and beyond. Methods An international prospective multicentre audit was conducted in which adults undergoing elective
2022 European Society of Coloproctology (ESCP) CORREA Collaborating Group   +943 more
wiley   +1 more source

Poemas árticos de Vicente Huidobro and the beginning of the Spanish Avant-garde Poetic Movement [PDF]

open access: yes, 2018
Poemas árticos of Vicente Huidobro is one of the most influential works in the evolution of avant-garde poetry in Spain and Hispanic American countries, especially the former post-1918, when the Chilean poet visited its capital, frequented \u27tertulias ...
Tsuzumi Shu, 鼓 宗
core   +1 more source

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