1,721,566 research outputs found

    Expectations Anchoring and Inflation Persistence

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    Replication files for "Expectations Anchoring and Inflation Persistence". R. Bems, F. Caselli, F. Grigoli, B. Gruss. JIE 202

    Pircon kernels and up-down symmetry

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    We show that a symmetry property that we call the up-down symmetry implies that the Kazhdan–Lusztig Rx-polynomials of a pircon P are a P-kernel, and we show that this property holds in the classical cases. Then, we enhance and extend to this context a duality of Deodhar in parabolic Kazhdan–Lusztig theory

    Low Degree Morphisms of E(5, 10)-Generalized Verma Modules

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    In this paper we face the study of the representations of the exceptional Lie superalgebra E(5,10). We recall the construction of generalized Verma modules and give a combinatorial description of the restriction to sl5 of the Verma module induced by the trivial representation. We use this description to classify morphisms between Verma modules of degree one, two and three proving in these cases a conjecture given by Rudakov (8). A key tool is the notion of dual morphism between Verma modules

    Use of Mytilus galloprovincialis and Tapes philippinarum as sentinel organisms for the development of a biosurveillance program in the Pialassa Baiona coastal lagoon (Ravenna, Italy)

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    The Pialassa Baiona is an intertidal lagoon located north from the town of Ravenna (Italy). It shows a certain degree of contamination caused by past uncontrolled discharges, and we aim at developing a bioassessment program to be used for future monitoring and conservation plans. A battery of six biomarkers (lysosome membrane stability, lipofuscin and neutral lipid accumulation, hsp70 expression, metallothionein levels and acetylcholinesterase (AChE) activity) was investigated in Mytilus galloprovincialis transplanted for 30 days in different sites. Tapes philippinarum are widely distributed within the lagoon, and we explored the possibility to use resident clams for future biosurveillance programs. Adenylyl cyclase (ACase) activity was also assessed in tissues of both bivalves as a future possible biomarker. Taken together, our results indicate that mussels are suitable sentinel organisms also within such a peculiar environment; alteration of four biomarkers was observed in tissues of mussels transplanted in two sites out of the five analyzed, indicating their low water quality. T. philippinarum showed a barely detectable AChE activity and absence of neutral lipids in digestive glands, therefore appeared unsuitable for our purpose, at least using the selected battery of biomarkers. ACase activity was not different among animals collected from the different sites

    A Lie conformal superalgebra and duality of representations for E(4,4)

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    We construct a duality functor in the category of continuous representations of the Lie superalgebra E(4, 4), the only exceptional simple linearly compact Lie superalgebra, for which it wasn’t known. This is achieved by constructing a Lie conformal superalgebra of type (4, 4) for which E(4, 4) is the annihilation algebra. Along the way we obtain an explicit realization of E(4, 4) by vector fields on a (4|4)-dimensional supermanifold

    From subordination to autonomy: public debt policies and the formation of a self-ruled financial market in Southern Italy in the long run (1550-1850)

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    Il saggio ripercorre le vicende della formazione e gestione del debito pubblico del Regno di Napoli dal XVI al XIX secolo.The essay traces the history of the formation and management of public debt of the Kingdom of Naples from the sixteenth to the nineteenth century

    Collision of three balls on a plane

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    We consider three rigid balls moving on a plane and investigate their multiple collisions (i.e., the three balls collide at the same time). This is a 3D problem because balls may jump. We develop a predictive theory based on the idea that the system made of three balls and a plane is deformable. As shown by the examples, the theory accounts for the physical properties of multiple collisions and its main feature is the presence of non local interactions
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