Results 21 to 30 of about 380 (85)
World Affairs, Volume 189, Issue 4, Winter 2026.ABSTRACT The move from unipolarity to a fluid and contested multipolar world order has significantly changed the way African nations form national security policy due to changes in the nature of the strategic environment of those states. Much of the literature has focused on how the actions of major world powers ‐ the United States, China and Russia ...
Chick Edmond +2 more
wiley +1 more source
Entrapping the Hegemon: How Benjamin Netanyahu's Threat Rhetoric Drives US Military Escalation
Politics &Policy, Volume 54, Issue 5, October 2026.ABSTRACT How do materially weaker junior allies influence a hegemon's military posture? Existing theories rely on unobservable covert diplomacy, leaving alliance entrapment methodologically unresolved. This research note introduces a mixed‐methods framework, integrating computational text analysis, time‐series forecasting, and qualitative process ...
Bülent Aras
wiley +1 more source
A União Europeia como potência global? As alterações do Tratado de Lisboa na política externa e de defesa [PDF]
Revista Brasileira de Política Internacional, 2011 Este artigo aborda as alterações que o Tratado de Lisboa introduziu na política externa e de defesa, tendo em conta a gradual alteração do conceito estratégico da União Europeia que pretende transformá-la numa potência global.
Antonio Goucha Soares
doaj +3 more sources
AUGURAL TERRITORIES: On the Prophetic Organizing of the Mid‐range
International Journal of Urban and Regional Research, Volume 50, Issue 5, Page 1282-1297, September 2026.Abstract In this article I introduce the concept of augural territories to theorize the urbanism that emerged during pandemic lockdowns. I draw on ethnographic research in Madrid to examine how community‐based responses—including mutual aid networks, food pantries and neighbourhood associations—disrupted the spatial and temporal logics of territorial ...
Alberto Corsín Jiménez
wiley +1 more source
Ciencia y EducaciónEl objetivo de este estudio fue analizar el comportamiento eléctrico, la disipación de potencia y la robustez de un circuito resistivo serie-paralelo ante variaciones de resistencia y voltaje, incorporando la relación entre máxima potencia y eficiencia ...
José Miguel Núñez De Luca +3 more
doaj +1 more source
Anthropology of Consciousness, Volume 37, Issue 2, Fall 2026.ABSTRACT When mural art in indigenous communities is commissioned as a participatory project, several methodological, epistemological, and aesthetic questions arise. This text proposes a horizontal and investigative approach to what we can simply call ‘muralism in the A'i Cofán community context,’ not as significant works executed in communities, but ...
Daniel Alberto Restrepo Hernández +2 more
wiley +1 more source
Maximum power point tracking in PV systems based on adaptive control and sliding mode control
Revista Facultad de Ingeniería Universidad de Antioquia, 2015 Los sistemas fotovoltaicos (PV) son comúnmente controlados utilizando estructuras PI o PID, las cuales no pueden asegurar estabilidad global y un tiempo de establecimiento constante. Por esto, los algoritmos de optimización, e.g. Perturbar y Observar (
Paula Andrea Ortiz-Valencia +2 more
doaj
Antipode, Volume 58, Issue 5, September 2026.ABSTRACT This paper examines scholar‐activist methodologies in spaces saturated by humanitarian, media and academic attention to migrant mobility. Drawing on research on the Greek migration regime, it demonstrates how commitments to ‘giving voice’, ‘democratising knowledge’ and ‘reflexivity’ can reproduce the very power asymmetries they claim to ...
Danai Avgeri
wiley +1 more source
Vieja y nueva migración. Rasgos, supuestos y evidencias
Revista Internacional de Sociología, 2000 El artículo revisa las diferencias más notables entre los flujos actuales y los precedentes. Se examinan después los diversos factores que intervienen en su génesis destacando, en este sentido, el papel de una serie de elementos de índole social y ...
María Jesús Criado
doaj +1 more source
Heat Transfer, Volume 55, Issue 3, Page 1608-1638, May 2026.ABSTRACT This study investigates the thermal performance of innovative biphilic boiling surfaces designed for CPU cooling applications using a two‐phase closed thermosyphon (TPCT) system. The surfaces were fabricated by applying composite coatings—comprising epoxy resin and diatomite particles functionalized with APTES and PFOTS silanes— onto Al1050 ...
José Pereira +3 more
wiley +1 more source