Results 41 to 50 of about 2,797 (179)

Ionospheric Response to the 8 April 2024 Total Solar Eclipse: Plasma Depletion and Eclipse‐Driven MsTIDs

open access: yesSpace Weather, Volume 24, Issue 4, April 2026.
Abstract The total solar eclipse on 8 April 2024 provided a unique opportunity to investigate the three‐dimensional (3‐D) ionospheric response under enhanced solar activity over North America. In this study, we processed high‐density GNSS observations from ∼1,700 stations to derive vertical total electron content and applied a multi‐term sinusoidal ...
Wenbin Liang   +3 more
wiley   +1 more source

Umbral

open access: yes, 2012
Durante el transcurso de la investigación experimente con fenómenos del comportamiento físico de la materia y las cualidades ópticas que permiten ver esos fenómenos; la permanencia y la impermanencia son los vectores trascendentales en la exploración. Sobre el comportamiento de la luz (la que nos permite ver) he encontrado una paradoja: a la vez que ...
openaire   +2 more sources

Retos para acompañar las trayectorias y transiciones entre la educación inicial y primaria

open access: yesEducación y Ciudad
Este artículo analiza las concepciones, sentidos y retos que emergen de los discursos sobre las transiciones educativas del nivel inicial al primario, momentos cruciales que pueden influir positiva o negativamente en las trayectorias educativas de los ...
Nataly Restrepo Restrepo   +2 more
doaj   +1 more source

IDENTIFICAÇÃO E MAPEAMENTO DOS PROCESSOS EROSIVOS NA BACIA HIDROGRÁFICA DO RIO CAETÉ, NO MUNICÍPIO DE ALFREDO WAGNER/SC

open access: yesRevista Brasileira de Geomorfologia, 2014
O presente estudo teve por objetivo identificar e mapear os processos erosivos na bacia hidrográfica do Rio Caeté, município de Alfredo Wagner/SC. O modelo proposto por Dietrich et al.
Leandro Redin Vestena, Masato Kobiyama
doaj   +1 more source

Social protection in fragile and conflict affected settings: The case of Sudan

open access: yesInternational Social Security Review, Volume 79, Issue 2, Page 17-42, April/June 2026.
Abstract This article examines Sudan’s state‐led social protection system by conducting a mapping of the country’s main social protection schemes, drawing on legislative documents and secondary reports as well as the 2022 Sudan Labor Market Panel Survey.
Dáire Brady, Zina Nimeh
wiley   +1 more source

Ciudades de los Andes: la calle como memoria y como umbral

open access: yesConfluenze
The key objective of this article is to reflect upon the Rocafuerte Street and the Streets’ network neighboring the old town in Quito, which has been supporting a rich ensemble of social and cultural relationships that are characteristic features of the ...
Eduardo Kingman Garcés, Erika Bedón C.
doaj   +1 more source

Diabetes‐Related Distress in Spanish Adults: Clinical, Sociodemographic and Psychosocial Correlates

open access: yesDiabetes/Metabolism Research and Reviews, Volume 42, Issue 3, March 2026.
ABSTRACT Introduction Diabetes‐related distress refers to the emotional strain experienced by individuals who live with diabetes and face continuous demands of treatment and self‐management. Elevated distress is associated with poor adherence, impaired metabolic control, and diminished quality of life.
Miguel Garrido‐Bueno   +3 more
wiley   +1 more source

Formal Calculus and Umbral Calculus [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2010
We use the viewpoint of the formal calculus underlying vertex operator algebra theory to study certain aspects of the classical umbral calculus. We begin by calculating the exponential generating function of the higher derivatives of a composite function, following a very short proof which naturally arose as a motivating computation related to a ...
openaire   +3 more sources

The Hour that Never Comes and the Time that Remains

open access: yesJournal of Analytical Psychology, Volume 71, Issue 1, Page 123-143, February 2026.
Abstract This essay proposes a symbolic and clinical investigation of psychic temporality through two archetypal experiences of time: the hour that never comes and the time that remains. Drawing on analytical psychology, trauma theory and aesthetic philosophy, text explores how certain forms of suffering resist chronological resolution and persist as ...
Daniel Françoli Yago
wiley   +1 more source

Umbral en la radio: La orquídea, una transfiguración poética de la actualidad

open access: yesArbor: Ciencia, Pensamiento y Cultura, 2015
Este artículo profundiza en la relación, apenas estudiada, de Umbral con la radio, e indaga, a través del análisis de diferentes referencias presentes en su obra literaria y periodística, la concepción que el escritor tenía de este medio de comunicación.
Manuel Fernández Sande   +1 more
doaj   +1 more source

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