12 research outputs found

    Mind the Future Gap: Introducing the FOD Framework for Future-Oriented Design

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    There are many uncertainties and ambiguities in the design of future-oriented artifacts. Societal and environmental developments are unclear; technologies not ready; target users not accessible. Nevertheless, designing future-oriented artifacts provides opportunities to either create radical innovations that present a competitive advantage, or to engage with relevant stakeholders in a speculative way. This paper provides a framework for developing, discussing, and evaluating future-oriented artifacts, which was developed based on literature and conceptual theorizing. It consists of a process model and a morphological box, outlining eight categories of relevance along with several options to choose from. Subsequently, we applied the framework to an existing future design project to illustrate its applicability. The framework spans the space of possible design and evaluation approaches and, hence, provides a guiding schema for researchers and practitioners to discuss the potentials and implications of design concepts for future-oriented artifacts

    Designing the Future With the “Delphi Design Sprint”: Introducing a Novel Method for Design Science Research

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    This paper introduces a novel innovation method that focuses on the development of future-oriented artifacts. The “Delphi Design Sprint” combines two existing methods—the Delphi method and Design Sprints. The development of the method follows an action research approach and was tested and validated in a university-led design project involving a panel of 20 international experts. This paper introduces the method and describes exemplary results of the project’s outcome

    Feasibility studies for the measurement of time-like proton electromagnetic form factors from pÂŻ p→ ÎŒ+ÎŒ- at P ÂŻ ANDA at FAIR

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    This paper reports on Monte Carlo simulation results for future measurements of the moduli of time-like proton electromagnetic form factors, | GE| and | GM| , using the pÂŻ p→ ÎŒ+ÎŒ- reaction at P ÂŻ ANDA (FAIR). The electromagnetic form factors are fundamental quantities parameterizing the electric and magnetic structure of hadrons. This work estimates the statistical and total accuracy with which the form factors can be measured at P ÂŻ ANDA , using an analysis of simulated data within the PandaRoot software framework. The most crucial background channel is pÂŻ p→ π+π-, due to the very similar behavior of muons and pions in the detector. The suppression factors are evaluated for this and all other relevant background channels at different values of antiproton beam momentum. The signal/background separation is based on a multivariate analysis, using the Boosted Decision Trees method. An expected background subtraction is included in this study, based on realistic angular distributions of the background contribution. Systematic uncertainties are considered and the relative total uncertainties of the form factor measurements are presented

    The new readout electronics for the BaF2-calorimeter TAPS

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    A highly compact and fast VME based readout board for BaF2 scintillation detectors has been designed, developed, and finally tested in an in-beam experiment. Adapted to the excellent properties of BaF2, the unit allows to digitize time, energy, and pulse-shape information of four detector channels in parallel. The board is piggy-back plugged onto a motherboard containing a high-speed 12-bit ADC and the VME interface, commercially available in the customized version CAEN V874 A. Both combine to one single VME slot. A first measurement of the photon response of a TAPS subarray with energy tagged photons up to 2.6 GeV documents the full functionality and excellent performance

    Public‐Facing Literature: Festivals, Prizes, and Social Media

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    The twentieth and twenty‐first centuries have seen rapid expansion in the social and promotional infrastructures that scaffold engagement with literature. This chapter explains the public‐facing constitution of contemporary literature, exploring how literary festivals, prizes, and traditional and social media shape literary engagement in the twenty‐first century. It explores how, in the contemporary context, the book operates in a diffuse, symbolic and consecrating way, rather than as the primary mode of communication. Literary festivals are run by the literary community, but their events cater primarily and directly for readers. Literary prizes and literary festivals, as public‐facing literary institutions, have long been promoted by and provided rich material for scandal to journalists. They remain highly promotable on social media, but their well‐defined role as brokers in the trajectory of book from author to reader has been complicated

    The potential of Λ and Ξ- studies with PANDA at FAIR

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    The antiproton experiment PANDA at FAIR is designed to bring hadron physics to a new level in terms of scope, precision and accuracy. In this work, its unique capability for studies of hyperons is outlined. We discuss ground-state hyperons as diagnostic tools to study non-perturbative aspects of the strong interaction, and fundamental symmetries. New simulation studies have been carried out for two benchmark hyperon-antihyperon production channels: p¯ p→ Λ¯ Λ and p¯ p→ Ξ¯ +Ξ-. The results, presented in detail in this paper, show that hyperon-antihyperon pairs from these reactions can be exclusively reconstructed with high efficiency and very low background contamination. In addition, the polarisation and spin correlations have been studied, exploiting the weak, self-analysing decay of hyperons and antihyperons. Two independent approaches to the finite efficiency have been applied and evaluated: one standard multidimensional efficiency correction approach, and one efficiency independent approach. The applicability of the latter was thoroughly evaluated for all channels, beam momenta and observables. The standard method yields good results in all cases, and shows that spin observables can be studied with high precision and accuracy already in the first phase of data taking with PANDA
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