656 research outputs found

    Models of media analysis: a climate-change study

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    Media, crime and punishment in the digital age

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    Quantum Zeno effect in atomic spin-exchange collisions

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    The suppression of spin-exchange relaxation in dense alkali-metal vapors discovered in 1973 and governing modern atomic magnetometers is here reformulated in terms of quantum measurement theory and the quantum Zeno effect. This provides a new perspective of understanding decoherence in spin-polarized atomic vapors.Comment: 4 pages, 1 figur

    New approaches to understanding the role of the news media in the formation of public attitudes and behaviours on climate change

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    This article examines the role of news media on climate change and sustainable energy in the shaping of audience opinions and beliefs and the possible relation of these to behaviours. It reports on a series of studies conducted between 2011 and 2014 which develop existing approaches to audience reception analyses by using innovative methodologies which focus specifically on the negotiation of new information in response to existing beliefs, perceptions and behavioural patterns – both in the short and long term. Audience groups are introduced to new information, to which the range of responses is examined. This approach allows for an exploration of the interplay of socio-political and personal factors as well as the identification of the potential informational triggers for change. The findings suggest that media accounts are likely to have a shaping role in relation to behaviours under a range of specific and coinciding conditions

    Chatham House Report: Changing Climate, Changing Diets: Pathways to Lower Meat Consumption

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    Research Investigation Directed Toward Extending the Useful Range of the Electromagnetic Spectrum

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    The report discusses completed and proposed research in atomic and molecular physics conducted at the Columbia Radiation Laboratory from July 1972 to June 1973. Central topics described include the atomic spectra and electronic structure of alkali metals and helium, molecular microwave spectroscopy, the resonance physics of photon echoes in some solid state systems (including Raman echoes, superradiance, and two photon absorption), and liquid helium superfluidity

    Media, crime and punishment in the digital age

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