101,882 research outputs found

    Novam in femina virtutem novo genere honoris: le statue femminili a Roma nelle strategie propagandistiche di Augusto

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    The essay analyses the occurrences in the literary tradition of the mention of women (Caia Cecilia, Caia Taracia, Lucretia, Tarpea, Cloelia, Claudia Quinta and Cornelia) honored by the granting of an effigy in a public place during the Roman Republic: the ancient texts allow to reconstruct a framework in which it is clear an interference in the historical memory due to Augustus and his entourage. This operation aimed to present the privileges granted to Octavia and Livia, sister and wife of the princeps, in 35 BC and in 9 BC as an act done in accordance with the tradition and at the same time to create a comparing relationship between the women of the gens of Augustus and the matrons that before them had obtained the privilege of being honored by a statue. The association of Octavia and Livia with these illustrious ancestors indirectly contributes to strengthen their public position (as for Augustus in his forum) and to allow them to be identified as exempla of feminine virtues by their contemporarie

    LA GLITTICA COME ESPRESSIONE D’IDENTITÀ CULTURALE? IL CASO DEI SIGILLI CILINDRICI MESOPOTAMICI ALL’INIZIO DEL III MILLENNIO A.C

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    The glyptic production at the beginning of the III millennium BC in “Great Mesopotamia” is marked by a passage from an international style to a development of regional and local styles. This process could mirror a redefinition of cultural identities in this territory. The aim of this paper is on one hand to investigate the cultural identities of these ancient people through the study of the iconographies attested in cylinder seals, considered as forms of self-representation; on the other, to recognize the mechanisms of definition of these identities consisting in assimilation or refusal of others’ symbolic elements

    Bibliographie Hilarion G. Petzold 1958 – 2009 mit Anhang als Einführung

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    Dieses Archiv enthält die Gesamtbibliographie der Werke des Autors nebst einiger Texte „Über H. G. Petzold“ im Schlussteil der Bibliographie sowie einen Anhang mit einer Einführung in die Architektur des Werkes in seinem wissenslogischen Aufbau als Ausarbeitung seines „Tree of Science Modells“ (2007).This archive contains the complete bibliography of the author and some texts about H. G. Petzold, moreover an epilogue with an introduction to the architecture of the works in its epistemological structure and composition and as an elaborations of Petzold’s „Tree of Science Modell (2007).https://www.fpi-publikation.de/polyloge/01-2009-petzold-h-g-gesamtbibliographie-h-g-petzold-1958-2009-updating-november2009/peerReviewedpublishedVersio

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    ‐Methylation of Amines Using Carbon Dioxide and Phenylsilane

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    A series of six Mn(I) complexes with general formula [MnBr(bisNHC)(CO)(3)], having a bidentate bis(N-heterocyclic carbene) ligand (bisNHC), has been developed by varying the bridging group between the NHC donors, the nitrogen wingtip substituents and the heterocyclic ring. The synthesis of the complexes has been accomplished by in situ transmetalation of the bisNHC from the corresponding silver(I) complexes. Removal of the bromide anion affords the corresponding solvento complexes [Mn(bisNHC)(CO)(3)(CH3CN)](BF4). The influence of the bisNHC structure on its electron donor ability has been evaluated by FTIR and C-13 NMR spectroscopy, both in the neutral and cationic complexes. Finally, the isolated Mn(I)-bisNHC complexes have been employed as homogeneous catalysts in the reductive N-formylation and N-methylation of amines with CO2 as C1 source and phenylsilane as reducing agent, showing a high selectivity for the N-methylated product. Preliminary mechanistic investigations suggest that, in the adopted reaction conditions, the formylated product can be formed via different reaction pathways, either metal-catalyzed or not, while the methylation reaction requires the use of the Mn(I) catalyst

    Author-springer.pdf

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