Results 51 to 60 of about 2,582 (170)
The Empty State: Governing the Voids in a Projected Conflict‐Torn Yemen
Politics &Policy, Volume 53, Issue 5, October 2025.ABSTRACT This study introduces the concept of the “Empty State” to explain a form of state dysfunction in Yemen, where state institutions exist but are stripped of their governance authority. While frameworks on fragile or failed states emphasize the weakness or collapse of state capacity, the Empty State highlights the persistence of symbolic ...
Moosa Elayah
wiley +1 more source
Programación Matemática y Software, 2015 Por medio del método split-step y simulaciones sistemáticas, estudiamos la dinámica de estabilidad en solitones de dos dimensiones (2D), mismos que al somterse a rejillas ópticas (OL) cuasiperiódicas (QP), y utilizando la ecuación Gross-Pitaevskii (GPE),
Salomón García Paredes +1 more
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História e Historiografia das crises
Revista de História, 2020 Partindo da experiência contemporânea das crises econômicas e políticas determinadas por fatores percebidos como incontroláveis, este artigo retoma algumas das mais importantes perspectivas historiográficas do século XIX ao XXI sobre o fenômeno.
Jorge Luís Grespan
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American Anthropologist, Volume 127, Issue 3, Page 623-628, September 2025.ABSTRACT In this essay, I draw on both autoethnography and ethnographic research among college students studying their Heritage Language (HL)—or Heritage Language Learners (HLLs)—at a US university. I explore the felt contradictions and tensions that get voiced when attempting to navigate the uneasy relationship between two terms: “mother tongue” and ...
Arnaaz Khwaja
wiley +1 more source
Functional Ecology, Volume 39, Issue 8, Page 1879-1893, August 2025.Read the free Plain Language Summary for this article on the Journal blog. Abstract Marine protected areas (MPAs) can promote population recovery from climate change impacts by reducing local stressors like fishing. However, with extreme climatic events such as marine heatwaves (MHWs) increasing in frequency and duration, it remains unclear whether ...
Carolina Olguín‐Jacobson +12 more
wiley +1 more source
Effectiveness of protected areas in the Caucasus Mountains in preventing rangeland degradation
Conservation Biology, Volume 39, Issue 3, June 2025.Abstract As land use intensifies globally, it increasingly exerts pressure on protected areas. Despite open, nonforested landscapes comprising up to 40% of protected areas globally, assessments have predominately focused on forests, overlooking the major pressures on rangelands from livestock overgrazing and land conversion.
Arash Ghoddousi +12 more
wiley +1 more source
Análise do colapso de uma bolha de vapor e ar em água viscosa e compressível
Semina: Ciências Exatas e Tecnológicas, 2004 São apresentadas simulações numéricas do colapso de bolhas, ou cavidades, utilizando o método das diferenças finitas, levando em consideração a compressibilidade do líquido, o que se espera que ocorra nos estágios finais do processo de colapso.
Gil Bazanini
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, 1989 El presente trabajo ha sido realizado con una revisión de 14 perros afectados con distintos grados de colapso traqueal, diagnosticados con radiografías. También se hace un estudio diferencial de otros estados patológicos que podrían confundirse.
Rueda Hernanz, J. +3 more
openaire +1 more source
Antipode, Volume 57, Issue 3, Page 907-929, May 2025.Abstract The brazen political antics and mystifying logics accompanying the contemporary rise of authoritarianism have garnered much interest in academic and popular media. A key question is how to make sense of a politics that seems nonsensical?
Sierra Deutsch +3 more
wiley +1 more source
Maderas: Ciencia y Tecnología, 2007 Se desarrolló una metodología basada en nanoindentaciones y análisis de la ultraestructura de células de madera de Eucalyptus nitens (Deane et Maiden) para explorar los factores que generan la aparición de fallas en la madera debido a tensiones de ...
William Gacitua E +3 more
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