36,919 research outputs found

    Retelling Orpheus: Orpheus in the Renaissance

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    This paper examines the importance of the Orpheus myth during the English Renaissance. The Orpheus myth was one of the most common mythic intertexts of the period due to the fact that we could see the very story of Orpheus as being imbedded within the idea of the Renaissance itself. The main ambition of the Renaissance humanist was to bring the literature of the ancients back to life via the means of education. In other words, they attempted to bring the dead back to life and Orpheus serves as an embodiment of this ambition due to his ability to bring inanimate objects to life and in his journey to the underworld to rescue Eurydice. We find many different aspects of the Orpheus myth dealt with in Renaissance writing, for example Orpheus as poet, Orpheus as lover and the death of Orpheus being some of the key focal points. This paper, however, will focus specifically on the role of Orpheus as Poet as, due to the Renaissance love for art, rhetoric and eloquence, this seems to be the most popular dimension of the Orpheus myth at that time. We will see how Renaissance writers reinterpret the story of Orpheus, as originally told by Ovid and Virgil, in the Metamorphoses and the Georgics respectively, to show Orpheus as not only as being an archetypal poet but in fact the very first poet whose art is not only responsible for the civilisation of man, but also for the creation of a “Golden Age” in Renaissance England

    Sudden violation of the CHSH inequality in a two qubits system

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    I study the dynamics of the violation of the CHSH inequality for two qubits interacting with a common zero-temperature non-Markovian environment. I demonstrate sudden violation of the inequality for two qubits initially prepared in a factorized state. Due to the strong coupling between the qubits and the reservoir, the dynamics is characterized by numerous sharp revivals. Furthermore I focus on a more realistic physical system in which the spontaneous emission for the qubits is taken into account. When including spontaneous emission even for small decay parameters, revivals in the violation are heavily damped out. If the decay rates exceed a certain threshold, the inequality turns out to be always satisfied.Comment: Accepted by Physica Scripta as part of the Proceedings of CEWQO0

    Genus two mutant knots with the same dimension in knot Floer and Khovanov homologies

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    We exhibit an infinite family of knots with isomorphic knot Heegaard Floer homology. Each knot in this infinite family admits a nontrivial genus two mutant which shares the same total dimension in both knot Floer homology and Khovanov homology. Each knot is distinguished from its genus two mutant by both knot Floer homology and Khovanov homology as bigraded groups. Additionally, for both knot Heegaard Floer homology and Khovanov homology, the genus two mutation interchanges the groups in δ\delta-gradings kk and k-k.Comment: Information about δ\delta-graded homology has been changed along with statement of Theorem 1 and Table 1. Significant changes to Section

    The Impact of Environmental Risk Exposure on the Determinants of Sustainable Entrepreneurship

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    Does the increasing awareness of environmental risk exposure also affect intentions to create enterprises which address these social and environmental failures? Besides economic explanations that social and environmental needs and market failure create opportunities for sustainable entrepreneurship, it is less clear how cognitive processes and motivations related to sustainable entrepreneurship are shaped by its context. This research integrates environmental risk exposure as a contextual variable into the theory of planned behavior and uses data gathered in the course of the Global Entrepreneurship Monitor. We provide empirical evidence for the impact of environmental risk exposure on the determinants of sustainable entrepreneurial intention and contribute to a deeper understanding of the formation of sustainable entrepreneurial intention.DFG, 414044773, Open Access Publizieren 2019 - 2020 / Technische Universität Berli

    The Unusual Spectrum of Comet 96P/Machholz

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    We report spectra from 3000-5900 A for comet 96P/Machholz, obtained on 2007 Apr 27 UT with the 3-m Shane telescope at Lick Observatory. The spectra are extremely carbon poor, and show a prominent NH_2 series, but no CN emission. NH, NH_2, and C_2 gas production rates are (8.36 +/- 2.18)x10^25, (29.88 +/- 3.66)x10^25, and (4.52 +/- 0.61)x10^23 molecules sec^-1, respectively, as determined from Haser model fits to the data. Upper limits to the gas production rates for CN and C_3 are 7.5x10^22 and 2.0x10^23, respectively. Though 96P is depleted in C_2 and C_3 relative to NH, it is even more depleted in CN than other so-called "carbon-chain depleted" comets.Comment: 14 pages, 4 tables, 2 figures, accepted for publication in ApJ

    Does better access to contraceptives increase their use? Key policy and methodological issues

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    The effect of community characteristics, in general, and access to family planning services, in particular, on contraceptive use has received considerable attention for several reasons. First, from a policy perspective, increasing access to contraception is the most direct intervention available for increasing use. Second, from the perspective of the sociology of fertility, community variables affecting access, such as the number of family planning clinics in or near the community, are frequently examined because they are thought to be the means by which group factors influence the behavior of individual members. And, third, economists, who see many decisions as being simultaneously determined, are often in search of independent variables which are not determined by other individual decisions to explain behavior. This paper reviews policy and methodological issues that need to be clarified in order to arrive at answers to policy questions. These policy issues range from whether strong programs are necessary or sufficient for the reduction of fertility to how such programs should be targeted for equity and efficiency objectives and which elements of program input are more cost effective. In this article the authors discuss these issues and draw conclusions about the findings to date and the future agenda for research.Health Monitoring&Evaluation,Science Education,Scientific Research&Science Parks,Social Cohesion,Adolescent Health
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