263 research outputs found

    Noncommutative Field Theory from twisted Fock space

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    We construct a quantum field theory in noncommutative spacetime by twisting the algebra of quantum operators (especially, creation and annihilation operators) of the corresponding quantum field theory in commutative spacetime. The twisted Fock space and S-matrix consistent with this algebra have been constructed. The resultant S-matrix is consistent with that of Filk\cite{Filk}. We find from this formulation that the spin-statistics relation is not violated in the canonical noncommutative field theories.Comment: 13 pages, 1 figure, minor changes, add reference

    Research, Innovation and Technology transfer: Concepts, World wide Experience and Prospects for its Development in Romanian Universities

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    In the period 2007-2013, the budget sector research, development, innovation and technology transfer (RDITT) in Romania was about 4 billion euro, i.e. an average of about 0.47% of Romania's GDP in the seven years. By comparison, in the German State of Baden-Wuerttemberg (BW) is invested annually in RDITT about 5.1% of state GDP, the industrial sector contributes nearly 80% of investments. A decisive role in the development of the RDITT in BW it has RDITT catalyst institutions such as Max-Planck Society, Fraunhoffer Society, Helmholtz Association of German Research Centers, Innovation Alliance, Steinbeis Foundation. This research aims to reveal the huge potential and benefits it can bring research, innovation and technology transfer in sustainable development of agriculture in Romania using catalyst institutions model. The material used in this study was experts of academia, experts of economics, promoting documents and laboratories visited at the University of Tubingen and at the Natural and Medical Sciences Institute of Reutlingen, Germany. The methods used were documentation, real visiting of the two institutions and analysis the facts and the documents. The conclusion is that using the European models of technology transfer (especially the German model), all the benefits will be found in the future in Romanian economy, bringing added value to the quality of life and wellbeing

    The Bigger Picture: Wrongful Conviction Documentary Thematic vs Episodic Framing

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    True crime documentaries have gained popularity in the past decade, but those focusing on wrongful conviction cases have been on the rise (Doughty, 2018). Advocates against wrongful conviction, such as the Innocence Project, have been utilizing entertainment media to increase awareness on the issues present in the criminal justice system. However, the framing of wrongful conviction causes and cases (ex: focusing on extreme accusations of police misconduct and intentional forensic evidence tampering) could lead to a bias in how the viewers understand how miscarriages of justice occur. The primary research question being investigated here is, how are these advocacy-recommended documentaries being framed? Utilizing framing theory surrounding media and the methods that wrongful conviction documentaries implore to gain sympathy from viewers, I hope to see to what extent these documentaries could be influencing public perception on causes of wrongful conviction. The study was completed by using content analysis on documentaries recommended by the Innocence Project, in which primary focus is on wrongful conviction narratives. By utilizing content analysis, characteristics of the documentaries were analyzed based on what is included in its screening. These characteristics include crime committed, race/sex of offender, causes that led to wrongful conviction, number of cases covered, and if information on wrongful conviction is analyzed. My hypothesis is that these documentaries are framed with more episodic frames, which could lead to misconception of causes/circumstances regarding wrongful conviction. By such framing, viewers might misunderstand the systemic issues that lead to these miscarriages of justice and hinder advocacy strategies for education, correction, and prevention

    Conceptualizing cultures of violence and cultural change

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    The historiography of violence has undergone a distinct cultural turn as attention has shifted from examining violence as a clearly defined (and countable) social problem to analysing its historically defined 'social meaning'. Nevertheless, the precise nature of the relationship between 'violence' and 'culture' is still being established. How are 'cultures of violence' formed? What impact do they have on violent behaviour? How do they change? This essay examines some of the conceptual aspects of the relationship between culture and violence. It brings together empirical research into nineteenth-century England with recent research results from other European contexts to examine three aspects of the relationship between culture and violence. These are organised under the labels 'seeing violence', 'identifying the violent' and 'changing violence'. Within a particular society, narratives regarding particular kinds of behaviour shape cultural attitudes. The notion 'violence' is thus defined in relation to physically aggressive acts as well as by being connected to other kinds of attitudes and contexts. As a result, the boundaries between physical aggression which is legitimate and that which is illegitimate (and thus 'violence') are set. Once 'violence' is defined, particular cultures form ideas about who is responsible for it: reactions to violence become associated with social arrangements such as class and gender as well as to attitudes toward the self. Finally, cultures of violence make efforts to tame or eradicate illegitimate forms of physical aggression. This process is not only connected to the development of new forms of power (e.g., new policing or punishment strategies) but also to less tangible cultural influences which aim at changing the behaviour defined as violence (in particular among the social groups identified as violent). Even if successful, this three-tiered process of seeing violence, identifying the violent and changing violence continues anew, emphasising the ways that cultures of violence develop through a continuous process of reevaluation and reinvention

    Writing as Witnessing, Poetry as Agency of Aid: The Five Poems from Typhoon Yolanda Relief Anthologies

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    The strong typhoon Yolanda (international name: Haiyan), which buffeted the central Philippine region on November 2013 spurred the publication of several relief anthologies, so-called because they were primarily intended to raise funds for the disaster victims. This paper argues that as a distinct method of volunteerism, the poems that comprise the Yolanda relief anthologies are ecopoems which not only bear intrinsic ecological themes that confront an environment in crisis but also embody what Filipino poet Luisa A. Igloria describes as a "work of witness and deep engagement" in a time of climate and humanitarian crisis. In analyzing the five poems from two Yolanda relief anthologies, namely, Agam: Filipino Narratives on Uncertainty and Climate Change and Verses Typhoon Yolanda: A Storm of Filipino Poets, this paper utilizes the theories developed by the Filipino poets who are themselves contributors to these relief anthologies, specifically on how poetry is an act of witnessing and functions as an agency of symbolic aid. The findings contribute to the discourse on ethical literature and thus suggest that the existing brand of Philippine ecopoetry allows for poems that articulate empathic and hopeful agency towards climate-related disaster survivors

    The Impact of Fiscal Policy on Rural Economic Development in Romania

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    Agriculture played a major role in the development of society since old times. The new paradigm of sustainable growth emphasizes the role of agriculture in economic growth, in ensuring food security, in poverty reduction, in the reduction of income disparities, in the development of the rural area and environmental protection. Fiscal policy is the means by which the government of a country interferes within the economy to stimulate or soothe its growth. Because the application of tax policy affects consumer demand of the society, it is considered that the fiscal policy operates on the market of goods and services units. Romanian Government's vision fiscal policy is focused on ensuring a stimulating role of taxes in order to increase the economic growth, to fiscal consolidation and to development and strengthening the middle class. The purpose of this article is to identify and highlight the impact of fiscal policy on sustainable rural economic development of Romania, in the context of Romanian rural economy realities and needs of the economic and social environment to become competitive on the European market. In order to reach our objective, we have used fundamental research methods consisting in reading of the specialized literature in this field and some articles and studies covering this topic. One of the most important decisions to make is that individual entities become legal entities with legal personality. There are necessary internal and external financing in agriculture based on investment (investment projects), involving agricultural companies and agricultural associations (not individuals bodies). Last but not least, we appreciate that the taxation of agricultural incomes is still a necessity, given the principle of universality tax, leaving it to the experts to determine the dimensions of income rules

    Communication techniques. A case study: negotiation in a bank

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    This paper is a case report, which analyzes in terms of quality the negotiation process from two particular standpoints: the banking and project management areas. Although the domain of the legal persons credits analysis, and that developing project management are relatively similar, since both treat the analysis, development and implementation of projects for business, yet each of these fields has their own peculiarities, determined primarily by the fact that: while, as a credit analyst, you are the bank â€consultant†(you represent the financing party) and you promote its interests, as a project manager you are the the customer’s â€consultant†(meaning the legal entity beneficiary of funding). Therefore, although the areas of activity are related, the manner of reporting differs systematically: top-bottom or bottom-up. The research methods are based on the analysis of the instances encountered in practice, the study taking into account over two hundred credit analysis and over thirty written and/or implemented projects. Our study shows that depending on which side of the negotiating table the subject is located (the positions of the financier or financed), then the practice of projects implementing (in both cases) demonstrates that all the situations presented are real, possible, often encountered and the best tactics in solving them is prevention, avoiding to reach sensitive situations, completed by a professional, honest and cooperative attitude maintained throughout the entire project implementation

    Research on Characteristics of Traditionalism of Buffalo Cheese from Marin Village and Indicators for Organic Certification

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    Certified organic food production aims at creating sustainable agricultural systems, balanced and diversified through the protection of natural resources but also to human health. The quality of agricultural production represents a competitive advantage for agricultural producers from Marin village, Salaj County, Romania, contributing to the cultural and gastronomic heritage of the area. This paper aims to investigate the socio-territorial indicators, economic indicators and indicators of traditionalism of Marin buffalo cheese certification allowing the area to get a group of organic and local certification products, in order to increase the agricultural potential of the area through a quality approach. In this study is used the IDEA method, a method suitable for organic certifications and traditional attestation, individual or for a group of farmers. After a complex analysis of the specific indicators, results show that the product Buffalo cheese of Marin, brings together the criteria relating to organic certification respectively traditional attestation, according to the European Regulations. The overview conclusion of this study is that local certification could major contribute to the sustainable development of rural area, preserves the last hundreds of years of tradition and protects the Romanian native values, these being often the only way to increase the rural areas
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