3,085 research outputs found

    The MSSM Parameter Space with Non-Universal Higgs Masses

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    Without assuming that Higgs masses have the same values as other scalar masses at the input GUT scale, we combine constraints on the minimal supersymmetric extension of the Standard Model (MSSM) coming from the cold dark matter density with the limits from direct searches at accelerators such as LEP, indirect measurements such as b to s gamma decay and the anomalous magnetic moment of the muon. The requirement that Higgs masses-squared be positive at the GUT scale imposes important restrictions on the MSSM parameter space, as does the requirement that the LSP be neutral. We analyze the interplay of these constraints in the (mu, m_A), (mu, m_{1/2}), (m_{1/2}, m_0) and (m_A, tan beta) planes. These exhibit new features not seen in the corresponding planes in the constrained MSSM in which universality is extended to Higgs masses.Comment: 18 pages, latex, 10 eps figure

    Analisis Deskriptif Strategi Bersaing Perusahaan Budidaya Ikan Tambak

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    Industri budidaya ikan saat ini terus menunjukkan pertumbuhan yang baik, hal ini disebabkan oleh banyaknya pebisnis yang mulai merubah bisnisnya dari bisnis ikan tangkap menjadi bisnis budidaya tambak. Agar dapat bersaing di dalam industri, Perusahaan harus mampu menerapkan strategi yang tepat. Penelitian ini dilakukan dengan tujuan untuk mengetahui strategi bersaing yang diterapkan oleh salah satu Perusahaan dalam menghadapi persaingan di dalam industri budidaya ikan tambak. Strategi saat ini akan dianalisis menggunakan analisis SERVO untuk mengasilakan relevansi dari strategi tersebut. Setelah itu akan dilakukan penelitian jika menggunakan strategi blue ocean. Pengumpulan data dilakukan dengan cara wawancara dan observasi secara langsung di lapangan. Teknik analisis data yang digunakan adalah purposive sampling. Pengujian keabsahan data dilakukan dengan dengan menggunakan triangulasi sumber untuk membandingkan kebenaran informasi yang diperoleh melalui waktu dan alat yang berbeda. Cara penelitian yang dilakukan dalam penelitian ini adalah dengan membandingkan data hasil pengamatan dengan data hasil wawancara, dan membandingkannya kembali dengan data-data tertulis. Dari hasil penelitian yang dilakukan, strategi cost leadership yang digunakan oleh Perusahaan saat ini masih layak untuk digunakan, namun untuk ke depannya berpotensi ditiru oleh pesaing. dapat menerapkan strategi blue ocean dengan menjadikan lokasi tambak sebagai tempat wisata

    Ipteks Perhitungan Potensi Pendapatan Asli Daerah (PAD) di Kota Semarang

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    Regional revenue (PAD) aims to give authority to the Regional Government to fund the implementation of regional autonomy in accordance with the regional potential as a manifestation of decentralization. In the method of applying science and technology through predictions of the realization of regional revenue (PAD) in Semarang City for 2019 an increase in the realization of regional revenue (PAD) in 2013-2018 with an average percentage growth rate of 12.15 %, and produces predictions Semarang's regional revenue (PAD) for 2019 has increased to Rp 2.031.430.000.000

    On the Feasibility of a Stop NLSP in Gravitino Dark Matter Scenarios

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    We analyze the possibility that the lighter stop {\tilde t_1} could be the next-to-lightest supersymmetric particle (NLSP) in models where the gravitino is the lightest supersymmetric particle (LSP). We do not find any possibility for a stop NLSP in the constrained MSSM with universal input soft supersymmetry-breaking masses at the GUT scale (CMSSM), but do find small allowed regions in models with non-universal Higgs masses (NUHM). We discuss the cosmological evolution of stop hadrons. Most {\tilde t_1}qq `sbaryons' and the corresponding `antisbaryons' annihilate with conventional antibaryons and baryons into {\tilde t_1}{\bar q} `mesinos' and the corresponding `antimesinos', respectively, shortly after the quark-hadron transition in the early Universe, and most mesinos and antimesinos subsequently annihilate. As a result, insufficient metastable charged stop hadrons survive to alter Big Bang nucleosynthesis.Comment: 31 pages, 14 figure

    Hypertension as a Determining Factor in the Rupture of Intracranial Aneurysms, Diagnosed by 64-MDCT Angiography

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    Background: To determine a correlation between risk factors and the rupture of intracranial aneurysms. Methods: A cross-sectional study of 29 patients with a saccular intracranial aneurysm was obtained using consecutive sampling and examination of 64-MDCT angiography. Bivariate statistical analysis using Fisher's exact test was arranged using cross-tabulation to determine the correlation between each risk factor of age, sex, hypertension, and smoking with the occurrence of ruptured intracranial aneurysms. Results: The highest incidence of ruptured intracranial aneurysms were in patients aged <60 years (70%), male (75%), experienced hypertension (85%), and were smokers (85.7%). Only the risk factor of hypertension had a correlation with the occurrence of a ruptured intracranial aneurysm (p < 0.05). The prevalence ratio of age and sex were 1.0 and 0.9, whereas hypertension and smoking were 2.6 and 1.3. Conclusions: The risk factor of hypertension leading to a ruptured intracranial aneurysm was 2.6 times higher than non-hypertensive patients, and as such hypertension is a risk factor associated with the occurrence of ruptured intracranial aneurysm

    The High Plasma Retinol Binding Protein 4 Level as a Risk Factor Consequently of Type 2 Diabetes Mellitus of Abdominal Obesity

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    Abdominal obesity (Ab-Ob) related to cardiometabolic risk, that is riskfactor constellation for succeeded cardiovasculer disease and type 2 DiabetesMellitus (DM). That factors such as atherogenic dislipidemia, hypertension,hyperglycemia, protrombotic state, and proinflammation state. Type 2 DMcharacterised by insulin resistance (IR). Plasma levels of retinol binding protein 4(RBP4) that is secreted by adipocytes are increased in insulin resistance (IR) state.Experiment in mice suggest that elevated RBP4 level cause IR. Although theunderlying mechanism is not clearly understood, RBP4 considered playimportance role consequently of type 2 DM in Ab-Ob.This research was carried out to determine the role of high plasma RBP4level as a risk factor consequently of type 2 DM in Ab-Ob. The research wasconducted by cross sectional analytic in 81 patients with Ab-Ob and case controlstudy with matching on 33 patients with Ab-Ob type 2 DM as cases and 33patients with Ab-Ob non type 2 DM as control. The plasma of TNF-?, sTNFR1,and RBP4 levels was measured by ELISA. IR status of the patients wasdetermined by HOMA-IR, whereas the ?-cell function was determined byHOMA-B. Ab-Ob was defined by using criteria for Asian peoples (male WC ? 90cm; female WC ? 80 cm). The result of 81 patients with Ab-Ob showed that bothplasma of TNF-? and sTNFR1 levels were significant positive correlated withplasma RBP4 level (coeficient correlation r = 0,294; p = 0,008 dan r = 0,458; p =<0,001 respectively). In addition, the plasma of RBP4 level significantly positivecorrelation with HOMA-IR (r = 0,450; p = 0,000) and significantly negativecorrelation with HOMA-B (r = -0,564; p = <0,001). In the matched case-controlstudy, it was shown that mean plasma of RBP4 level of type 2 DM group (76,08 ±16,84 ?g/ml) statistically higher than that without type 2 DM group (41,13 ±14,75 ?g/ml) (p = <0,001). The odds ratio higher plasma of RBP4 level was 5,426(CI 95%; 1,343 – 21, 928) statistically significant for increases risk type 2 DM (p= < 0,05). It has been proven that RBP4 was a dominant and consisten risk factor(66.9%, p = < 0.001) which influenced the incidence of type 2 DM in Ab-Ob. It can be concluded that high plasma of RBP4 level have a greater risk tosuffered from type 2 DM compared to low plasma of RBP4 in Ab-Ob. The highplasma of RBP4 level is most dominant and consistent risk factor consequently oftype 2 DM. These mechanism could behind the association between high plasmaof RBP4 level and type 2 DM

    Pengaruh Kualitas Pelayanan Terhadap Kepuasan Pelanggan (Survei Pada Penumpang Kereta Api Argo Bromo Anggrek Jurusan Surabaya-Jakarta)

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    This research is an explanatory research. Independent variable is reliability, responsiveness, assurance, empathy and Physical Evidence. The dependent variable is the level of Customer Satisfaction. The study population was the passenger train services Argo Bromo Anggrek in Surabaya Pasar Turi Station with a sample of 84 respondents. Methods of data collection using semi-enclosed questionnaire. Analysis using multiple linear regression analysis. Based on the results of the study, a significant difference between the variable reliability, responsiveness, assurance, empathy and Physical Evidence of the variables Customer Satisfaction well together and partial. Of the five dependent variable, the variable Physical Evidence that has the most dominant influence on the level of Customer Satisfaction

    The Effectivity of Multi Source Feedback (MSF) to Assess Professional Behaviour (Pb) of Nursing Students: an Evaluation Study

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    Background: Nurses are requested to give an excellent services to patients not only excellent in skills but also excellent in behaviour which serve comfort to patients. The behaviour is called professional behaviour or soft skill. Purpose: The aim of this research is investigating the effectiveness of MSF in assessing nursing students\u27 professional behaviour (PB).Methods: The design of the research is an evaluation study which compares the result of PB between before and after joining practice in clinical setting. The participants were thirty three participants consisting of 33 nursing students and 3 mentors. Data were collected using a quantitative approach. The participants are requested to do self and peer assessment using SPRAT modification form while mentors are asked to assess nursing students using the same form. The assessment was conducted twice, before and after joining internship. The data were analysed to compare the score of PB before and after joining the internship among group of participant using Paired sample T-test or dependent sample T test. Result: The results showed that there were differences of score between before and after joining internship with α = 0.000; 0.001; and 0.000 for self, peer, and mentor assessment respectively. There was no difference of score before joining internship among assessors with α = 0.509, and there was a difference of score after joining internship among assessors with α = 0.005. It means that MSF is an effective method to assess PB of nursing students. Conclusion: Applying MSF method to assess PB of nursing student is suggested for better assessment
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