16,387 research outputs found

    Volterra Centennial Meetings - Invited talks given by Christopher Baker at Arlington & Tempe

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    June 1996 saw two meetings to mark the centennial of the mathematical work of Vito Volterra, the first being held at the University of Texas at Arlington (organised by Professors Corduneanu and Kanner) and the second at the State University of Arizona at Tempe. In invited talks at each meeting, the first-named author presented joint work that follows, in chronological sequence, in this technical report. Christopher T H Baker & Arslang Tang 2 GENERALIZED HALANAY INEQUALITIES FOR VOLTERRA FUNCTIONAL DIFFERENTIAL EQUATIONS AND DISCRETIZED VERSIONS CHRISTOPHER T.H. BAKER 1 & ARSALANG TANG 2 Department of Pure and Applied Mathematics, The Victoria University of Manchester, England Abstract. Halanay's inequality provides a decreasing bound on a function satisfying a delay-differential inequality, subject to certain conditions, and it has been used by Halanay to analyze asymptotic stability of the zero solution of a certain delay-differential equations with fixed lag. The original ineq..

    Interview with Nicholas Christopher, author of Somewhere in the Night: Film Noir and the American City

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    Interview with Nicholas Christopher, author of Somewhere in the Night: Film Noir and the American Cit

    Calcium supplementation does not increase mortality - In reply

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    Benjamin M. P. Tang and B. E. Christopher Nordi

    Direct laser writing of poly(phenylene vinylene) on poly(barrelene)

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    The ring-opening metathesis polymerization of barrelene (bicyclo[2.2.2]octa-2,5,7-triene) is described. The monomer was synthesized using an optimized route and characterized, for the first time, using X-ray diffraction analysis of a coordination complex. The solubility of poly(barrelene) was found to correlate with the ratio of cis to trans exocyclic vinylenes in the polymer backbone. Copolymers of barrelene and norbornene were also prepared and used to obtain robust films. The barrelene-containing polymers underwent spontaneous dehydrogenation under air or upon being subjected to laser pulses to afford poly(phenylene vinylene). A series of well-defined patterns with micrometer dimensions were created by direct laser writing on films of poly(barrelene-co-norbornene) and visualized by the fluorescence of the conjugated polymer that formed upon irradiation

    Matt Christopher Papers - Accession 1309

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    The collection includes letters written by the children’s book author, Matt Christopher, to his son, Marty Christopher. Many of the letters also contain newspaper articles of interest to Matt Christopher, which deal with local sports teams, his writing career, his participation in an exhibition baseball game against the New York Giants in 1938, and other of general interest. Most of the letters are personal in nature, however, a majority of the letters delve into Matt Christopher’s writing career, personal interests, the author’s health, as well as his family life.https://digitalcommons.winthrop.edu/manuscriptcollection_findingaids/2649/thumbnail.jp

    Matt Christopher Papers - Accession 1221

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    Matt Christopher (1917-1997) was a prolific author of children’s books having written over 100 books as well as over 300 short stories, articles, poems, and screenplays. Most of his writings dealt with sports themes, but he also wrote fantasy and mystery themed stories as well. The Matt Christopher Papers consist of both published and unpublished manuscripts, articles, and short stories. Also included are personal and business correspondence, biographical information, scrapbooks, photographs, and memorabilia.https://digitalcommons.winthrop.edu/manuscriptcollection_findingaids/1976/thumbnail.jp

    Dr. Christopher von Rueden – Faculty Author Interview

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    Dr. Christopher von Rueden, an anthropologist and Assistant Professor in the Jepson School of Leadership Studies, discusses a recent article entitled, “Men’s status and reproductive success in 33 non-industrial societies: Effects of subsistence, marriage system, and reproductive strategy,” which he co-authored with Dr. Adrian Jaeggi, an anthropologist at Emory University. Their findings were recently published in the journal, Proceedings of the National Academy of Sciences

    ESP Across Cultures

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    This present volume constitutes the third online edition of ESP Across Cultures. The decision to change from a paper-based to an online edition has undoubtedly been beneficial in terms of enjoying greater visibility within the international academic community. One thing that has not changed over the years, however, since the inception of the journal in 2004, has been the policy of double-blind peer reviewing, which means that only a selected number of the papers submitted end up as being published. There are seven papers in the current issue, each one analysing a particular aspect of English for Specific Purposes from a cross-cultural perspective. The first paper, by Hmoud S. Alotaibi, focuses on research article introductions in Arabic, analysing the extent to which scholars writing in Arabic in the sphere of education adhere to the CARS (Create A Research Space) model delineated by John Swales which was elaborated in particular with regard to the academic conventions widely adopted in the English-speaking world. Instead of restricting the investigation to the introductory section as past studies in this field did, the author examines all of the subheadings and he concludes that all introductions include Move 2 in a subheading entitled the Problem of the Study, a result that contradicts previous findings where the paucity of Move 2 was common in non-English RAs, and especially in Arabic ones. Patrizia Anesa analyses the websites of the main arbitration centres operating in Asia from a textual perspective to define how they are discursively constructed and can be used as promotional tools, thereby helping us to evaluate the importance assumed by internationalization processes or by local cultural elements in promoting a particular centre as a seat for international arbitration. She concludes that while some scholars argue that we are witnessing the ‘Asianization’ of arbitration, with the increasing bargaining power of Asian parties, on the other hand a phenomenon of ‘Universal Arbitration’ is also emerging, i.e. a form of convergence of how disputes are resolved so that parties of any nationality can operate in the same way with ever fewer language barriers. In their paper, Mahmood Reza Atai and Fatemeh Asadnia examine the communicative and promotional function of university homepages by looking at the ‘university overview’, ‘university mission statement’, and ‘university introduction at a glance’ genres, using a corpus of 210 texts selected from homepages of the top 500 universities ranked by the Academic Ranking of World Universities. The findings demonstrated that the three genres shared communicative purposes, functional units, certain moves and steps, socio-academic contexts, and discourse community members that led to the formation of a genre set. Gaetano Falco explores ways of using comics in an MA course on translation of economic texts as a means of stimulating the interest of language students with no economics skills in order to introduce economics-related lexis and improve thematic competence in general. He observes that empirical research has shown that films and comics can indeed be useful resources to teach economic translation to students with no skills in economics. However, the author warns that the use of comics for educational purposes may have its drawbacks, e.g. when students deal with complex sign systems which embody complex economic concepts, where often the humorous element is lost. In her paper, Irina Khoutyz describes the differences in how scholars present their findings in research articles (RA) in international journals in English and in Beyza Björkman Christian Burgers Jan Chovanec Anda-Elena Cretiu Erika Dalan John Douthwaite Hanem El-Farahaty Said Faiq Silvia Ferreri Inmaculada Fortanet-Gómez Pedro Fuertes-Olivera Giuliana Garzone Christoph Hafner Ruba Khamam Anna Loiacono Geraldine Ludbrook John McRae Susan Petrilli Silvia Pireddu Tarja Salmi-Tolonen Jeffrey Segrave Charlotte Taylor Margherita Ulrych John Kenneth White Jessica Williams I hope you will enjoy the current issue of this journal and will make the most of the free access to all past issues. Christopher Williams (Chief Editor) 6 FOREWORD local journals in Russian. She then looks into the reasons for these differences, seeking explanations from the sociocultural contexts in which these RAs were written, as well as providing advice to local authors as to how to make their RAs more competitive at the international level. The differences include the apparent lack of structure of Russian RAs with respect to English RAs; the tendency in Russian authors not to specify the purpose in writing a paper; and the tendency of Russian authors to present the methodology used in less detail compared with English RAs. Luisella Leonzini investigates the use of verbal and visual metaphors in economic- media discourse within the context of the euro crisis by studying the correlation between linguistic and pictorial metaphors and text-image intersemiotic relations. The research is based on a cross-analysis of English and Italian editorial articles published between 2009 and 2012. In both corpora, metaphorical realizations frame the economic crisis which hit the single currency and the eurozone in 2009 as a partial collapse and hint at a possible return to stability in the form of a recovery. The aim of this paper is to analyse the collapse/caduta and recovery/ripresa metaphors across languages in the press. Ian Robinson reports on using corpus linguistics to aid students in writing a creative text. He looks at the available literature to help understand what is meant by ‘creativity’. A worksheet was prepared using a corpus linguistic analysis of modern, English versions of the stories of the Brothers Grimm. This worksheet was constructed with the use of a specialized corpus, and a stop-list was created which contained single words as well as word clusters found in the tales. Students were then asked to select some of these words and phrases to help them write stories which were then analysed, and a follow-up questionnaire was used to elicit the students’ perceptions concerning creativity. The author concludes that creativity is essential in EFL and that it is something to be fostered in students

    Megadalton Macromolecules Made-to-Order in Minutes: A Highly Active Nanosphere Catalyst for Preparing High-Molecular Weight Polymers

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    A rhodium(I)-based polymer, [Rh2(cyclooctatetraene)-Cl2]n, was used as a heterogeneous catalyst to prepare stereoregular poly(phenylacetylene) under ambient conditions and within short periods of time. Ultrahigh-molecular weight polymers were obtained when silica and an amine were added to the reaction mixture. The additives promoted catalytic activity as the silica functioned as a support, while the amine induced the depolymerization of the polymer catalyst into its monomeric components. Kinetic analyses in conjunction with molecular weight measurements revealed that the polymerization reaction proceeded in a chain-growth fashion. The poly(phenylacetylene)s were analyzed using a series of tensile tests and found to be mechanically robust (sigma = 20.1 MPa and E = 2.0 GPa). Features intrinsic to the catalyst facilitated the realization of a novel "injection polymerization" method in which passing monomer through catalyst-loaded cartridges rapidly and conveniently afforded high-molecular weight polymer fibers

    Book review: The theatrical public sphere, by Christopher B. Balme

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    Book review of: The theatrical public sphere, by Christopher B. Balme. Cambridge: Cambridge University Press, 2014; ISBN 9781107006836 (£60.00)Publisher PD
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