13,697 research outputs found
Orderly broadcasting in multidimensional tori
In this thesis, we describe an ordering of the vertices of a multidimensional torus and study the upper bound on the orderly broadcast time. Along with messy broadcasting, orderly broadcasting is another model where the nodes of the network have limited knowledge about their local neighborhood. However, while messy broadcasting explores the worst-case performance of broadcast schemes, orderly broadcasting, like the classical broadcast model, is concerned with finding an ordering of the vertices of a graph that will minimize the overall broadcast time
Exit and voice revisited: the challenge of migrant media
This paper discusses the implications of transnational media production and diasporic networks for the cultural politics of migrant minorities. How are fields of cultural politics transformed if Hirschmannâs famous options âexitâ and âvoiceâ are no longer constituting mutually exclusive responses to dissent within a nation-state, but modes of action that can combine and build upon each other in the context of migration and diasporic media activism? Two case studies are discussed in more detail, relating to Alevi amateur television production in Germany and to a Kurdish satellite television station that reaches out to a diaspora across Europe and the Middle East. Keywords: migrant media, transnationalism, Alevis, Kurds, Turkey, German
Part of Imperial Communications: British-Governed Radio in the Middle East, 1934â1949
From 1934 to 1941, three British-governed radio stations were established in the Middle East: Egyptian State Broadcasting (ESB) in Cairo (1934), the Palestine Broadcasting Service (PBS) in Jerusalem (1936), and the Near East Broadcasting Service (NEBS) in Jaffa (1941). These three stations were modeled on the BBC and run as colonial or imperial stations â but they were also considered national stations. As a result, they operated as hybrid entities with overlapping and sometimes conflicting mandates.
Through three case studies â a contentious hire at the ESB, the PBSâ âJerusalem Direct News Serviceâ, and the NEBSâ Islamic broadcasts â, this article charts the evolving relationship between Great Britain and its Arab-world radio stations. Examining these three stations in tandem tension between national and regional broadcasting mandates, as well as the challenge that managing each station raised for British officials in the UK and in-country. It moves away from a focus on the disembodied spheres of ideology and propaganda, and toward the messy administrative decisions that reflected British officialsâ on-the-ground efforts to navigate the administrative control and programming decisions in the perplexing world of semi-independent radio broadcasting stations in the Middle East. It closes by noting that while UK-based British officials saw these three stations as operating under the aegis of British governance and on the model of the BBC, the ESB and the PBS, in particular, reflected and projected not a British imperial identity but an Egyptian and a Palestinian nationalist one
A pedagogical overview of quantum discord
Recent measures of nonclassical correlations are motivated by different
notions of classicality and operational means. Quantum discord has received a
great deal of attention in studies involving quantum computation, metrology,
dynamics, many-body physics, and thermodynamics. In this article I show how
quantum discord is different from quantum entanglement from a pedagogical point
of view. I begin with a pedagogical introduction to quantum entanglement and
quantum discord, followed by a historical review of quantum discord. Next, I
give a novel definition of quantum discord in terms of any classically
extractable information, a approach that is fitting for the current avenues of
research. Lastly, I put forth several arguments for why discord is an
interesting quantity to study and why it is of interest to so many researchers
in the community.Comment: 17 pages, 6 figures, to appear in special OSID volume of on open
system
Opening doors: Poetic representation of the sport experiences of men with severe mental health difficulties
We present here a series of poetic representations that stem from our research into the sport and exercise experiences of men with severe mental health difficulties. Relying exclusively on scientific or realist tales risks omitting or misrepresenting participants' sometimes "messy" stories. By allowing space for these stories, which may not be considered "good stories" in terms of traditional narrative criteria of content, form, coherence, or plot, poetic approaches can contribute to a richer and more complex understanding of others' lives. The first poem was written in response to our experiences of doing qualitative research in the context of a rehabilitation day center for people with severe mental health difficulties. We created the subsequent poems, using only the participants' own words, as a way to further explore and represent their experiences of, and responses to, a golf activity group that was offered within the context the day center. © 2009 SAGE Publications
Lawyers Not in Love, The Defenders and Sixties TV
This essay offers a social history and examination of The Defenders as a popular, criti- cally acclaimed television text that negotiated anxieties regarding crime, law, justice, lib- eralism, and masculinity in the 1960s and 1990s. Both The Defenders television series (1961â1965) and the Showtime motion picture series (1997â1998) by the same name rearticulated enduring tensions between lawâs formalism and just desires for compassion and mercy, depicting defense attorneys as men who work both inside and outside of âlawâ to ensure justice and confront the lack of humanism in âthe rule of law.â Such discourses are understood and appreciated in different ways in different times, particularly as the cultural politics of nostalgia are engaged. The Defenders offers clear illustrations of the ways in which popular narratives not only depict juridical roles but also perform them, specifying when and where âlawâ begins and ends
Scaling language competition in a small island state : graphic verbs in Seychellois Creole and English
One of the sensitive aspects of a small country is the predicament of its language. Seychellois Creole, one of that country`s three official languages and the native language of its Creole population, is asserting its linguistic identity against the globally-established English and French, the other two official languages of the country. How resilient is Seychellois Creole in this language triangle? Are the challenges it faces related to the small number of speakers, citizens of the small country? To what extent, and in what particular way, does Seychellois Creole vulnerable position, as a small language neighboured by two international languages, affect its development? These questions are approached in this paper by means of the comparative analysis of some linguistic parameters of Seychellois Creole and English. Research has been carried out with a group of English and Seychellois Creole verbs conceptualizing the process of graphic representation. The paper focuses on the capacity of the two contrasted languages for concept lexicalisation, patterns of semantic development and syntactic shifting.peer-reviewe
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The Celtic Languages in the Age of Globalisation: Problems and Possibilities [In Russian]
The article discusses the current state of Celtic languages ââin the UK and Republic of Ireland, as affected by recent developments in globalization and devolution. After a brief history, the current position of the lanuages Scotland, Wales, Northern Ireland and the Irish Republic is discussed. The importance of the influence of the media is considered, paricularly developments in ICT
The Role of Licence-Exemption in Spectrum Reform
Spectrum reform initiatives in the US and Europe have identified a need to move away from the traditional command and control approach towards flexible and tradable licences and licence-exemption. Current regulatory initiatives are tending to focus on the flexible licensing route, and there is a risk that licence-exemption will be sidelined during the important formative years of this major policy transition. This must not happen; licence-exemption supports innovation and entrepreneurship and is an important second leg of a market-based spectrum management regime. A current case in point is the transition in UHF frequency bands from analogue to digital TV, where licence exempt use of resulting gaps in the spectrum could yield enormous benefits for citizens and consumers.spectrum policy, spectrum management, wireless services, deregulation, Telecommunications, regulation, Networks
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