697 research outputs found

    Inertial-Hall effect: the influence of rotation on the Hall conductivity

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    Inertial effects play an important role in classical mechanics but have been largely overlooked in quantum mechanics. Nevertheless, the analogy between inertial forces on mass particles and electromagnetic forces on charged particles is not new. In this paper, we consider a rotating non-interacting planar two-dimensional electron gas with a perpendicular uniform magnetic field and investigate the effects of the rotation in the Hall conductiv

    Mancha-de-oídio em frutos de cirigueleira: uma ocorrência inédita no Brasil.

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    Alguns problemas de ordem fitopatologicoa ja foram detectados em plantios de cirigueleira do Cariri ... Dentre eles , o mais serio e que merece atencao especial pelos produtores e a resinose, causada pelo fungo Lasiodiplodia theobromae ...bitstream/CNPAT-2010/5381/1/Pa-076.pd
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