1,724,202 research outputs found

    Nè jus sanguinis né jus soli. A Malta (e non solo) vige lo jus pecuniae

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    Marilena Giannetti e Elena Paparella si occupano degli “immigrant investor programs”, cioè dei programmi che permettono di comprare lo status di cittadino, pagando un prezzo fissato dai paesi che li adottano (tra i quali vi è Malta, membro dell’UE). Giannetti e Paparella si soffermano sulle implicazioni morali, economiche e di tutela dei diritti che ha la singolare coesistenza, in molti paesi, di un libero mercato dei passaporti (per i ricchi ) e di crescenti barriere all’accesso (per i più poveri)

    On a salt fingers model

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    We consider the model introduced in Paparella and von Hardenberg (2014), that consists in the homogeneous boundary value problem for a system of nonlinear degenerate parabolic equations. We prove the existence of global weak solutions and discuss their stability and asymptotic properties

    Dynamics of (4+1)-Dihedrally Symmetric Nearly Parallel Vortex Filaments

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    We give a detailed analytical and numerical description of the global dynamics of 4+1 points interacting through the singular logarithmic potential and subject to the following symmetry constraint: at each instant 4 of them form an orbit of the Klein group D 2 of order 4. The main device in order to achieve our results is to use a McGehee-like transformation introduced in (Paparella and Portaluri in Global dynamics of the dihedral singular logarithmic potential and nearly parallel vortex filaments, 2011) for a problem analogous to the present one. After performing this transformation in order to regularize the total collision, we study the rest-points of the flow, the invariant (stable and unstable) manifolds and we derive some interesting information about the global dynamics

    Queso de papa “Paparella”

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    El proyexto se dedica a la elaboración y comercialización de queso a base papa, el cual es un producto alimentario innovador que no contiene lácteos ni alimentos procesados de ellos, será elaborado a base de papa y diversos ingredientes que ayudarán a mantener un estilo de vida saludable. PAPARELLA S.A.C es una empresa peruana en etapa introductoria que contará con una planta de producción y almacenamiento en el distrito de Santa Anita, siendo una zona estratégica para la compra de materias primas, producción y distribución de los productos.Trabajo de Investigació

    Il sapere pedagogico. Temi e piste di ricerca.

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    Lo sviluppo di 50 anni di ricerca educativ
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