1,721,009 research outputs found

    La Madonna di Tindari e le Vergini nere medievali

    No full text
    La questione delle Madonne nere è stato nell' ultimo secolo uno degli argomenti più dibattuti fra storici e teologi. Il tema è stato spesso affrontato da prospettive contrastanti: da un lato si è cercato di negarne l' esistenza all' origine e dall' altro la loro diffusione è stata legata ai culti ancestrali delle popolazioni precristiane dell' Europa continentale. La prima parte del volume ripercorre le diverse posizioni sull' argomento cercandone una sintesi e proponendosi di riportare la questione all' interno del dibattito teologico fiorito fra i grandi ordini religiosi nella Francia del XII secolo. La seconda parte è dedicata al santuario di Tindari (ME) dove da secoli si venera il simulacro ligneo della Madonna nera, recentemente riportato alle sue forme medievali, cercando di mettere in luce le peculiarità del sito e della statua. Il ricco repertorio di immagini, oltre a illustrare le varie parti del testo, documentano nel dettaglio il complesso iter del restauro della scultura. Grande spazio viene riservato anche alle fonti testuali, alle quali è dedicata un' ampia appendice

    Jacopo mio garzone. Sculture siciliane nell’ambito di Giacomo Del Duca

    No full text
    Revisione e nuove attribuzioni di alcune sculture sicialiane all'ambito di Giacomo Del Duc

    Committenza ventimigliana a Collesano: il mausoleo di Elvira Moncada e Antonio Ventimiglia e una proposta per il gruppo dei dolenti della chiesa del Collegio

    No full text
    Attraverso l'analisi dei dati storico-artistico si è tentato di dare un contesto artistico al gruppo dei Dolenti ritrovati erratici a Collesano e attribuiti a Francesco di Valdambrino

    "lo travo di lo crucifixo". L'esposizione e l'uso della croce negli edifici di culto siciliani fra il Regnum Normanno e il Concilio di Trento (1149-1555)

    Full text link
    In 1992 the publication of a book on the crosses painted in Sicily highlighted an aspect of artistic production from that island thirteenth century until the mid-sixteenth century had kept the art workshops engaged in the incessant work to meet the needs of liturgical worship and cathedrals, monasteries and parish, can not exist in fact a Christian church without its icons of the cross. From the text, which begins however previous studies mainly by Maria Grazia Paolini, who already in 1959 had identified the peculiarities of the Sicilian production of painted crosses, it is clear that while the rest of Italy this particular genre of painting had already extinct at the end of the fourteenth century, in Sicily it is perpetuated since well over half of the sixteenth century, with a continuous renewal of figurative language from the artists but remain linked to the medieval tradition of the table-shaped cross, adorned with a rich carved frame that only in rare cases has been preserved, where the figures are often forced to strength within the contours tightened. "The originality of the crosses in Sicily since the fifteenth century is even more to be painted on both sides instead of just in the front, as the specimens were Romanesque and Gothic, except for the processional crosses and processional, to other more manageable and small format "(Maurizio Calvesi). In large crosses stational of Sicily, unlike the crosses of small size often carried out in devotional purposes and which provide a wide variety of different images, iconography has also established a pattern of responding to its liturgical function and that, except in rare cases, remains long unchanged. It provides, in the front, the figure of the Crucified at the center, the Virgin and St. John capicroce mourners in the two sides, the Pantokrator or the Arbor vitae with the Pelican's Nest, emblem Christological, top and Mary Magdalene or the cave with the skull of Adam down; in verse we find the figure of the Risen One in the center and the emblems of the four evangelists in the heads-cross. However on that occasion were left unresolved many issues especially some of the specimens presented that are still open chapters in the history of medieval and modern in Sicily; just mention for all the extraordinary cross of the Cathedral of Piazza Armerina, name-piece for the still anonymous artist who painted it. Nearly twenty years from that pioneering publication it seemed appropriate then return to the subject to try to clarify the points were still in shadow and enlarge the field of investigation to other aspects of the exposure of the cross inside the church buildings and Sicilian its enjoyment by the clergy and the assembly of the faithful. It was thought then to extend the research to both liturgical previous models, ie from when in Sicily we have cognizance of a systematic use of the cross framed with certainty, through written and iconographic sources, and corresponding certificates of the Norman period and extend it up the mid-sixteenth century, when the rules or customs and interpretations resulting from the Council of Trent will interrupt the millennial ecclesial centrality of the cross within the classroom; is to include other forms of exposure of the cross, focusing in turn on the diversity of the medium, in terms of support and material used but also change it causes in the reception of the message you want to convey. The chronological boundaries are marked by two specific dates: in 1149 is drawn up an inventory of the movable property of the Cathedral Cefalu in which it is clear, and it is one of the first times, the use of Norman processional cross, which was then detached from its rod and placed on the altar, or fixed in its vicinity; 1555 is actually the year marked on the back of the complex painted wooden machine in the middle of the nave of the church mother of Collesano, which represents the apogee for the crosses Sicilian well as a unique case in Italy of maintaining such a structure that underpins all liturgical space. In re-reading of the sources, documents and historiography on the subject, among which we note the recent and substantial publication Manufacere et sculpt in Lignamine, curated by Teresa Pugliatti, Salvatore Rizzo and Paul Russo, dedicated to wood carving Sicilian emerged not few discrepancies in the interpretation of the data available to us, that since 1992, thanks to numerous discoveries documentaries, have increased the ability to have a more complete picture, although several are still holes to be filled with reliable data, but that we tried to give an answer, however, albeit hypothetical. The research was started trying to focus on a few key points that make up the skeleton of which has developed the whole architecture of the arguments: ï­ The painted crosses should be seen in the broader context of Calvari stational, of which they are a very special synthetic vision accomplished. The documents and iconographic sources suggest in fact that there is a possibility of varied solutions for the display of the cross: the only painted cross, the cross and the mourners painted detected in the round, the cross painted only in the direction and with the crucifix carved in front, the only carved crucifix, the group of Calvary consisting of three statues in the round. ï­ The placement of the cross within the building of the Church. Previous studies have focused only on the vertical, disputing whether originally crosses and crucifixes were hung under the arch of the presbytery, planted on the ground or, more likely, placed above the partition and most frequently named in the documents of the entablature precisely "the trabo" or "the trabe" of the crucifix. Misunderstandings in this regard arise mainly from a misinterpretation on the arrangement of the cross in the Cathedral of Cefalu. In the temple the Ruggero is in fact still present a monumental cross opistografa, the largest of Sicily with over five feet tall, attributed by Genevieve Bresc Bautier before, and Maria Andaloro, then, to William of Pesaro, that he had to perform before 1468, the year in which he was commissioned another cross painted for the cathedral of Monreale that the painter had to make in accordance with that already accomplished for Cefalu. The bishop Preconio probably transfers the monumental cross painted under the keystone of the great arch that separates the nave from the transept of the assembly reserved for the clergy, the fact here is hanging a chronicler of 1592, Bartholomew Carandino, and said this as he created many misunderstandings about the placement of the cross originally cefaludese and other in Sicily; In fact, the crosses Sicilian are also distinguished by not having a base of support of its own, however, are still recognizable in many pin that allowed to fix the partition or to the beam and the rings for the attachment of tie rods which allowed to stabilize it. But it will be only with the internal changes made in the areas celebratory atmosphere of Trent, during which he emphasized the centrality of eucharistic compared to the cross, it is moved or the apex of the arch of the presbytery, not to "annoy" the vision of the liturgical rites, or is placed on a side altar, equated to other images that multiply on the walls of the churches. The same documents tell us, however, the placement of the cross "in mezo of the ecclesia" accentuating the appearance of more horizontal than vertical. The main function of the cross was in fact to divide the church into two zones, one reserved for the clergy and the celebration of the rites and adapted to accommodate the congregation, reflecting what Venantius Fortunatus, hymn writer of the sixth century, expressed in his Vexilla Regis, the most famous liturgical text dedicated to the cross, that at some point, the turns with these words: "his body made six scales." ï­ The liturgical function of the verse painted with the image of the Risen Christ. It has been hypothesized that the bi-frontal crosses Sicilian serve to expose in Easter time the effigy of the resurrection, turning the table on itself. This ritual is not, however, no trace in the sources and in any case, if true, it appears more devotional custom post-Tridentine that a practice of medieval spirituality. To this is added that for some specimens of the cross, of considerable size and with predispositions logistical which did not allow the mobility of the work, even partial, such an operation is very unlikely. ï­ Problems related to stylistic issues and attributive. Many powers, both painted crosses that of the sculptures, are not universally shared by critics as well as in some cases, among which the most interesting is that of conventionally called Master of the Cross of Piazza Armerina, has debated the cultural formation of the artists and about where they came from foreign or local origin. Part of the research has sought to clarify purely liturgical - worship, primarily with the analysis of the sources of the liturgical and patristic texts founding and prescriptive use of the cross in the Roman liturgy and its presence stational and monumental inside buildings of worship. The Latin sources are given in the original language, while those of Greece or in other ancient language in translation; also some times when you are recognized problems of interpretation, we opted for the translation notes in the current language. You are covered both by the general sources of Latin Patrology both local liturgical sources, such as the so-called Missal Gallicano (late twelfth-early thirteenth century.) Kept in the Historical Diocesan Palermo, the liturgical texts of the Seminary Library of Messina (XII sec.) and the most recent of the Central Library of the Region of Sicily and the Benedictine Abbey of San Martino delle Scale, noting that from the regulatory point of view did not exist in Sicily requirements peculiar than the rest of the Christian West. The order of the chapters should not be seen then only as a sequence of events and the works presented, but this is associated typological and functional diversification of the whole substance of the works remained and digressions diachronic general about the different uses of the cross in time. Great attention was also given to the issues related to the iconography and iconology of the images, because I believe that the read-only form and style returns only partial sense the context of this particular category of liturgical furniture. The reading of the various systems of images and the research of their semantic language did not stop the lectio faciliori simplistic, but we tried to go back to the original sources that underlie each of them, which probably over the course of time were not longer perceived as such, but they are still evidence of a figurative tradition unbroken. A significant part of the research has been devoted to the investigation of documents, putting together and rereading uniquely the large amount of documents from Gioacchino Di Marzo (second half of the nineteenth century) onwards have come to light, not having left out when possible integration with new data from unpublished documents or little known. Chapter I is focused on the use of the cross in Sicily during the Norman-Swabian, when there is no documented presence of monumental crosses but only of those small and precious that were used at the same time in processions and then placed at the altar; has analyzed the origin of the cross placed in the context of the altar and its link with the Eucharistic sacrifice and the development of the function to the so-called cross stational, that which preceded the liturgical rituals and paraliturgical the pope and the bishops who were been authorized; they browse the surviving works produced by the workshops of the Royal Palace in Palermo, none of which is now preserved in Sicily, and then the other types ranging from crosses in metal foils to those in enamel production alms. Chapter II deals with the theme of the monumental cross in the center of the church, it analyzes the origin and spread, and then focuses on the few specimens and two fourteenth century who escaped to the degradation of the time, from the Italian import center to those recognized as indigenous production. Also presented is the only specimen of thirteenth-century wooden crucifix to be come down to us, that of the monastery of Rifesi, today in the mother church of Burgio (Agrigento). In Chapter III develops the theme of the Gothic crucifix in relief, which spread during the fourteenth century and is regarded as the birth of devotional crucifix before which pour intentions and hopes of the faithful repented of his sins. Specimens most famous in Sicily, two of the "painful", Palermo and Trapani, and one of the "polite", in Monreale, will be the subject of numerous replicas, that even in the case of the most devoted crucified Palermo will come up in the early twentieth century. Chapter IV deals with the recovery in the fifteenth century the production of painted crosses and characterization of its most distinctive in the original crosses opistografe, presenting the crucifix on the one hand and the Risen other. Here we have tried to give answers, which obviously reflect the views of the writer, on many issues still unresolved about the functions of some of the works or their cultural connotation, trying to argomentarle based on reliable data. Finally, the fifth and final chapter is devoted to the various alternatives to cross painted, ranging from simple solutions, such as the carved crucifix or cross hybrid, with some parts painted and other relief, to more complex ones involving the use of crosses or crucified flanked by images of the two mourners, who have their apex in the great machine of wooden Collesano, 1555. The second part of the text is devoted to the classification of the existing works, starting with the good repertoire of painted crosses and crucifixes published in 1992, integrating them with the works then do not enter, especially in eastern Sicily, and adding the works belonging to the other types analyzed. The results of this investigation were included in a catalog raisonné of any work where there was placement, materials and support measures, provenance, iconography, any markings, date, author. Regarding Section V. of the catalog, namely the one concerning the crucifixes and sculptures of the fifteenth and sixteenth centuries, the classification is to be understood as merely illustrative and not exhaustive absolutely, because, in the absence of a preliminary cataloging, too many are works and too vast territory to be able to assume a reconnaissance sweep

    Aria di Siena in Sicilia. Sculture lignee inedite del Quattrocento toscano tra Collesano e Palermo.

    No full text
    La scoperta di tre statue del Quattrocento senese in Sicilia e la loro attribuzione a Francesco di Valdambrin

    Solubilization and coordination of the HgCl2 molecule in water, methanol, acetone, and acetonitrile: an X-ray absorption investigation

    No full text
    X-ray absorption spectroscopy (XAS) has been employed to carry out structural characterization of the local environment around mercury after the dissolution of the HgCl2 molecule. A combined EXAFS (extended X-ray absorption fine structure) and XANES (X-ray absorption near edge structure) data analysis has been performed on the Hg L3-edge absorption spectra recorded on 0.1 M HgCl2 solutions in water, methanol (MeOH), acetone and acetonitrile. The Hg-Cl distance determined by EXAFS (2.29(2)-2.31(2) Å) is always comparable to that found in the HgCl2 crystal (2.31(2) Å), demonstrating that the HgCl2 molecule dissolves in these solvents without dissociating. A small sensitivity of EXAFS to the solvent molecules interacting with HgCl2 has been detected and indicates a high degree of configurational disorder associated with this contribution. XANES data analysis, which is less affected by the disorder, was therefore carried out for the first time on these systems to shed light into the still elusive structural arrangement of the solvent molecules around HgCl2. The obtained results show that, in aqueous and MeOH solutions, the XANES data are compatible with three solvent molecules arranged around the HgCl2 unit to form a trigonal bipyramidal structure. The determination of the three-body Cl-Hg-Cl distribution shows a certain degree of uncertainty around the average 180° bond angle value, suggesting that the HgCl2 molecule probably vibrates in the solution around a linear configuration

    Going Beyond Counting First Authors in Author Co-citation Analysis

    Full text link
    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

    Full text link
    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

    Full text link
    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis
    corecore