Results 31 to 40 of about 511,853 (225)

On curvature coupling and quintessence fine-tuning

open access: yes, 2005
We discuss the phenomenological model in which the potential energy of the quintessence field depends linearly on the energy density of the spatial curvature.
Anzhong Wang   +8 more
core   +1 more source

Dr. Hans Kohn and the political takeover of the Berlin Medical Society by the National Socialist regime in 1933

open access: yesThe Anatomical Record, EarlyView.
Abstract To solidify their power over society, totalitarian regimes will usually eliminate any dissent, any perceived threats early on. These threats include not only political enemies but also educated and independent segments of society, such as professional associations.
Michael Hortsch
wiley   +1 more source

La sociologie de l’étudiant en France : entre reproduction et production

open access: yesPerspectiva, 2020
Il y avait 300 000 étudiants en France en 1968, 1,5 million en 2000, il y en a eu 2,6 millions en 2019. Il ne s’agit pas uniquement d’une croissance démographique quantitative car la population étudiante a connu une diversification importante sur le plan
Saeed Paivandi, Anaelle Milon
doaj   +1 more source

Interaçao entre politicas publicas e dinâmicas locais da agricultura familiar : estudo comparativo no Brasil. Ensinamentos a partir de dez estudos de caso. Relatorio final do projeto [PDF]

open access: yes, 2005
Esse relatório constitui o produto de uma parceria entre pesquisadores das Universidades de Brasília, Federal de Campina Grande, Federal do Para (Centro Agropecuário, NEAF), Federal de Santa Catarina (Centro de Ciências Agrárias e Centro de Educação), de
Sabourin, Eric, Tonneau, Jean-Philippe
core  

A new species of Lonchidiidae (Hybodontiformes) from the Late Jurassic of Brazil (Aliança Formation, Jatobá Basin)

open access: yesThe Anatomical Record, EarlyView.
Abstract The Aliança Formation (Jatobá Basin) represents lacustrine deposits formed in oxygenated waters that hosted a diverse fauna, including Hybodontiform sharks. Within this group, the Family Lonchidiidae comprises 11 valid genera, with Parvodus previously reported in Brazilian deposits from the Brejo Santo Formation (Araripe Basin, Late Jurassic ...
Larissa de Souza Ribeiro   +1 more
wiley   +1 more source

Widespread distribution of large silesaurids evidenced by a new record from the Middle Triassic of southwest Gondwana

open access: yesThe Anatomical Record, EarlyView.
The largest silesaurid known from South America is described here, demonstrating that silesaurids reached large body sizes in southwestern Gondwana. This discovery further underscores the widespread geographic distribution and temporal persistence of large silesaurids across Pangea, despite faunal turnovers and environmental events such as the Carnian ...
Rodrigo Temp Müller
wiley   +1 more source

‘It's all very well having a diverse curriculum, but if there is no curriculum, it can be as diverse as you like’: Precarity and decolonising in the neoliberal UK higher education system

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Drawing upon interview research across two academic departments as part of the early stages of a ‘decolonise the curriculum’ initiative at a Southern UK university, this study highlights a growing gulf between policy and practice in efforts to address systemic racial inequalities in UK universities. A reliance upon precarious labour, a culture
Triona Fitton   +4 more
wiley   +1 more source

Por uma semiótica dirigida pela metodologia

open access: yesEstudos Semióticos, 2019
Uma das dificuldades constantes da semiótica é a distância que se instalou entre as especulações teóricas e as reflexões epistemológicas, de um lado, e os métodos e resultados da descrição e da interpretação dos dados, de outro.
Jacques Fontanille, Didier Tsala-Effa
doaj   +1 more source

Feasibility of approximating spatial and local entanglement in long-range interacting systems using the extended Hubbard model

open access: yes, 2011
We investigate the extended Hubbard model as an approximation to the local and spatial entanglement of a one-dimensional chain of nanostructures where the particles interact via a long range interaction represented by a `soft' Coulomb potential.
Feng M.   +7 more
core   +1 more source

Territórios contaminados, corpos contaminados: Estado, nuclearidade e cidadania em Portugal e França [PDF]

open access: yes, 2011
Procura-se neste artigo salientar as diferentes configurações que, em França e em Portugal, assume a relação entre o Estado, o território e a população, quando mediadas pela “redescoberta” da nuclearidade do urânio, tomando como pontos de entrada, no ...
Araújo, Pedro, Mendes, José Manuel
core   +1 more source

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