4,905 research outputs found

    Reapportionments of State Legislatures—Legal Requirements

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    The continuously rising attention to and practice of eco-city development in Sweden and China, as well as the countries’ active cooperation has motivated this study and the exploration of eco-city development in these two countries. In eco-city development, diverse environmental issues may well be beyond the planning sector’s capacity and need to be resolved elsewhere by other authorities and agencies in such areas as energy, water and traffic. This may in practice require the reframing of certain institutions to ensure that relevant sector authorities, scientific institutions and actors have responsibilities for integrative tasks and can cooperate effectively. The study aims to investigate how institutional conditions affect environmental integration in urban planning. The approach used is the exploration of how different institutional conditions promote and/or hinder environmental integration by the examination of four examples of eco-city development in Sweden and China. Based on theories of institutions, Environmental Policy Integration (EPI) and sustainable urban planning, an analytical framework is used to describe institutional conditions related to formal rulemaking, informal rules and administrative management and organizations. Formal rules provide framework and legitimacy for guiding and enforcing actors in the practice of realizing environmental integration in urban planning. Meanwhile, informal rules; i.e. wills, interests, understanding and knowledge, could considerably affect the design of formal rules and how they are to be implemented. Administrative management and organization serve to realize environmental integration following the formal rules, but the informal institutional conditions of e.g. officials’ interests, understanding, knowledge and experience, as well as political support, affect the organizations’ performance and abilities for implementation, which in turn also largely depends on the specific organizational settings. All three need to be combined to achieve environmental integration in sustainable urban planning, since each one has its own strengths and weaknesses and they gradually affect each other in practices.QC 20140908</p

    The hospitality phenomenon: philosophical enlightenment?

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    The emergent paradigm of hospitality studies does not have a coherent philosophical foundation. In seeking to identify a philosophy of hospitality this paper explores Derrida's contribution, along with other writers in philosophy and postcolonial theory, who are either writing in the field or have developed his works. Derrida and others are often cited within the context of the emerging paradigm of hospitality studies. In order to examine and critically evaluate the possibility of the construct of a philosophy of the phenomenon of hospitality, the review of the philosophical concepts is set within three perspectives: individual moral philosophy; hospitality and the nation states, and hospitality and language. Although examining the writings of Derrida and others provides an insight into the phenomenon of hospitality, a coherent philosophy of hospitality seems to be an enigma; possibly because hospitality is not a matter of objective knowledge

    Reapportionments of State Legislatures—Legal Requirements

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    Domain State Occurring in the de Haas-van Alphen Effect in Silver

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    Hysteresis has been observed in de Haas-van Alphen measurements of the Condon domains in silver, and it shows the first-order nature of the transition to the domain state. The hysteresis, and thus the first-order nature, is manifested in a nonlinear effect where a double-valued response of the amplitude with the applied external field is observed

    Low temperature field-effect in crystalline organic material

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    Molecular organic materials offer the promise of novel electronic devices but also present challenges for understanding charge transport in narrow band systems. Low temperature studies elucidate fundamental transport processes. We report the lowest temperature field effect transport results on a crystalline oligomeric organic material, rubrene. We find field effect switching with on-off ratio up to 10^7 at temperatures down to 10 K. Gated transport shows a factor of ~10 suppression of the thermal activation energy in 10-50 K range and nearly temperature independent resistivity below 10 K.Comment: 5 pages, 4 figure

    The Debye-Waller factor of stabilized delta-Pu

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    The Debye-Waller factor has been calculated for stabilized delta-phase plutonium with 5% aluminum. A quasi-harmonic Born-von Karman force model with temperature dependent phonon frequencies was used to calculate the mean-square thermal atomic displacement from absolute zero to 800 K. Implementation of the observed anomalous softening of the long wavelength phonons with increasing temperature cannot account for the softening of the measured thermal parameter at high temperatures nor for its rather high value at low temperatures. The implications for diffraction measurements on delta-phase stabilized plutonium alloys are discussed.Comment: Presented at the conference Plutonium Futures - The Science 200

    A High Pressure Distorted a-Uranium (Pnma) Structure in Plutonium

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    Under pressure many rare earths and actinide metals transform to a-U structure or its lower symmetry distorted forms. We have reinterpreted the diffraction data of Dabos et al for Pu (reference 4) and find that a Am IV type distorted a-U structure in Pnma space group can explain this for its high pressure phase. The structures of this phase and a-Pu are both shown to have a distorted hcp topology. The upturn in the atomic volume of Pu at 0.1 MPa can also be rationalized on the basis of this proposalComment: 10pages,3 figure

    Hospitality Spaces, Hospitable Moments: Consumer Encounters and Affective Experiences in Commercial Settings

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    This paper examines the production of hospitable experiences within consumer encounters in commercial hospitality spaces. It considers the different dimensions or forms of hospitality and distinguishes between the offer of food, drink, shelter and entertainment within commercial transactions, the offer of hospitality as a means of achieving social or political goals, and meta-hospitality – temporary states of being that are different from the rational manifestations of hospitality. It is argued that meta-hospitality is tied to communitesque moments – short-lived emotional bonds that may be built or experienced through hospitality transactions. A case study is used to identify three factors that shape the development of communitesque experiences – the ecology in which it occurs, the participants' roles and their capabilities
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