5,342 research outputs found

    New Production Mechanism for Heavy Neutrinos at the LHC

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    We study a new production mechanism for heavy neutrinos at the LHC, which dominates over the usually considered ss-channel WW-exchange diagram for heavy-neutrino masses larger than 100 - 200 GeV. The new mechanism is infrared-enhanced by tt-channel WÎłW\gamma-fusion processes. This has important implications for experimental tests of the seesaw mechanism of neutrino masses, and in particular, for the ongoing heavy neutrino searches at the LHC. We find that the direct collider limits on the light-to-heavy neutrino mixing can be significantly improved, when this new production channel is properly taken into account. The scope of this new mechanism can equally well be extended to other exotic searches at the LHC.Comment: 5 pages, 4 figures; version accepted by Phys. Rev. Let

    Communication Management and Trust: Their Role in Building Resilience to “Surprises” Such as Natural Disasters, Pandemic Flu, and Terrorism

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    In times of public danger such as natural disasters and health emergencies, a country’s communication systems will be some of its most important assets because access to information will make individuals and groups more resilient. Communication by those charged with dealing with the situation is often critical. We analyzed reports from a wide variety of crisis incidents and found a direct correlation between trust and an organization’s preparedness and internal coordination of crisis communication and the effectiveness of its leadership. Thus, trust is one of the most important variables in effective communication management in times of “surprise.

    The EU and ‘pro-poor’ contributions to sustainable development in the post-2015 consensus

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    The EU has expressed a long-standing commitment to sustainable development, from the 1997 Treaty of Amsterdam through to the current Europe 2020 strategy for sustainable development and inclusive growth. Commitment at a regional level has been matched by the role the EU has played at a global level, particularly in relation to the UN Sustainable Development Goals (SDGs). This collection examines the EU's role in supporting the post-2015 consensus through a discussion of the EU’s trade and development policy, with a particular focus on the African, Caribbean and Pacific (ACP) countries

    ANALISIS KELAYAKAN FINANSIAL USAHA BISNIS PUPUK BOKASHI PADA CV GESTY SINO ORGANIK (GS ORGANIK) DI DESA PENFUI TIMUR, KECAMATAN KUPANG TENGAH

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    The research conducted  at CV. GS Organik, located in East Penfui Village, Centre Kupang District inDecember 2019, aimed  to determine the income and feasibility of the bokashi fertilizer business that CV. GS Organic was working on. The data was collected using the case study method. Data collected in the form of primary data, obtained from interviews and secondary data, obtained from related references and literatures. Income analysis was used to determine the first purpose, while the second purposewas analyzed using  R/C ratio, BEP and payback period. The results showed that: 1) the amount of income obtained from bokashi fertilizer business in CV. GS Organic in 2016-2019 was as followed: income in 2016 was Rp 13.680.002 in 2017 was Rp 22.953.334, 2018 was Rp 31.521.334 and in 2019 Rp 40.636.669; 2) The bokashi fertilizer business in CV. GS Organik in 2016-2019 was profitable and reasonable to be developed, because the income obtained was sufficient and the value of R/C ratio was more than one, namely in 2016 was 1.52, 2017 was 1.62,  2018 was 1.65 and in 2019 was 1.68. The BEP value both of production level and price, namely in 2016 was 13.160 kg and the price of Rp 1.316, in 2017 was 18.523 kg and the price of Rp 1,235, in 2018 of 24.239 kg and Rp 1.212 if stated in price, and in 2019 was 29,682 kg at the production level and the price of Rp 1.187. The payback period was also relatively quick, namely 1 year and 5 months

    Biogas production by co-ensiling catch crops and straw, effect of substrate blend and microbial communities

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    The combination of catch crop (CC) and barley straw(S) for biogas production was investigated in order to evaluate the ensiling process in batch assay and in continuous process. Based on two new agriculture strategies designed to produce energy and improve nutrient cycling in organic farming are being evaluated, one of them consisting on the harvest of straw and catch crop in different periods whereas the other strategy consists on harvesting them at the same time. Catch crops is promoted to reduce nutrient leaching during rainy season and straw that is not used for animal feeding or bedding is generally left in the field. Mixtures of CC and S provides several advantages: 1) Provides adequate TS for silage, 2) Absorbs the silage effluent, 3) Produces high LAB activity, and 4) Provides an optimal C/N for anaerobic digestion (AD). The effect of feeding compositions (straw or manurea ddition) on the microbial community structures were also investigated

    Rapid acceptability and adherence testing of a lipid-based nutrient supplement and a micronutrient powder among refugee children and pregnant and lactating women in Algeria

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    OBJECTIVE: To assess the acceptability and adherence to daily doses of lipid-based nutrient supplement (LNS) among children and micronutrient powder (MNP) among children and pregnant and lactating women. DESIGN: Household interviews and sachet counting were conducted to measure acceptability and adherence, 15 and 30 d after product distribution. Qualitative information on product acceptability was collected using focus group discussions. SETTING: Saharawi refugee camps, Algeria, August-October 2009. SUBJECTS: LNS was distributed to 123 children aged 6-35 months (LNS-C), and MNP to 112 children aged 36-59 months (MNP-C) and 119 pregnant or lactating women (MNP-W). RESULTS: At the end of the test 98·4 % of LNS-C, 90·4 % of MNP-C and 75·5 % of MNP-W participants reported that they liked the product (P<0·05). Other measures of acceptability did not differ. Median consumption of sachets was highest in the LNS-C group (P<0·001). 'Good' adherence to the daily regimen (consumption of 75-125 % of recommended dose) was 89·1 % in the LNS-C, compared with 57·0 % in the MNP-C and 65·8 % in the MNP-W groups (P<0·001). Qualitative findings supported the quantitative measures and guided selection of local product names, packaging designs, distribution mechanisms, and the design of the information campaign in the subsequent programme scale-up. CONCLUSIONS: Acceptability, consumption and adherence were higher in participants receiving LNS compared with MNP. However, both products were found to be suitable when compared with predefined acceptability criteria. Acceptability studies are feasible and important in emergency nutrition programmes when the use of novel special nutritional products is considered

    Introducing a gender-sensitive approach to pre-trial assessment and probation: Evaluation of an innovation in Kenya

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    This paper evaluates a pioneering project to introduce a gender-sensitive approach to working with women completing probation and community service orders in Kenya. The intervention consisted of context-specific research with women throughout Kenya, leading to adaptations to existing probation tools, followed by pilot implementation of a gender-sensitive approach. The evaluation explores the relevance, effectiveness and sustainability of the intervention and presents opinions of implementing probation officers and sector experts. Findings suggest that the project genuinely broke new ground in terms of research on gender-sensitivity and quality of pre-trial reporting for women. Close adherence to the UN Bangkok Rules means the model and lessons are applicable both domestically and globally
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