2,770 research outputs found

    The Role of Traditional Leaders in Fostering Democracy, Justice and Human Rights in Zimbabwe

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    This article examines the role of chiefs in fostering democracy, human rights and peace in Zimbabwe. It argues that in the precolonial era, chiefs had knowledge of grassroots democracy as they made consultations with their council machinery before taking any decision. It also argues that the pre-colonial chiefs were custodians of peace and human rights. Human life was viewed as sacred and annoyance of innocent people would evoke punishment from the ancestors. With the introduction of salaries and newadministrative policies, the office of chieftaincy was compromised in both the colonial and post-colonial periods. Chiefs lost most of their powers and, therefore, lost control of their people. This article argues that chiefs can however use their position, influence and power to transform Zimbabwe into a democratic, lawful and peaceful nation. It invites the current chiefs to borrow a leaf from their counterparts in the pre-colonial era who were guided by democratic principles in their deliberations, who respected the laws of their chiefdoms and ensured that subjects under their jurisdictionwere given fair treatment

    Free energy of an SU(2) monopole-antimonopole pair

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    We induce an external Z2{Z}_2 monopole-antimonopole pair in an SU(2) lattice gauge system and measure its free energy as a way to probe the vacuum structure. We discuss the motivation and computational methodology of the investigation and illustrate our preliminary results.Comment: LATTICE98(confine

    Potential between external monopole and antimonopole in SU(2) lattice glu odynamics

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    We present the results of a study of the free energy of a monopole pair in pure SU(2) theory at finite temperature, both below and above the deconfinement tran sition. We find a Yukawa potential between monopoles in both phases. At low temp erature, the screening mass is compatible with the lightest glueball mass. At hi gh temperature, we observe an increased screening mass with no apparent disconti nuity at the phase transition.Comment: LATTICE 99 (Topology and Confinement

    Rumah Sakit Khusus Jantung Di Kota Batu

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    Penyakit Jantung menjadi salah satu pembunuh terbesar dalam beberapa tahun terakhir baik di Indonesia maupun di dunia. Khususnya di daerah Malang Raya, lebih dari 34% dari jumlah pasien yang berobat di Rumah Sakit se-Malang Raya merupakan penderita penyakit jantung pada tahun 2011. Dalam menanggapi hal ini, Pemerintah Kota Batu berencana membangun Rumah Sakit Khusus Jantung di Kota Batu, tepatnya di Tlekung, daerah Jalan Hassanudin. Rumah Sakit Khusus Jantung di Kota Batu, dirancang berdasarkan standar operasional pelayanan penyakit jantung, dimulai dari tata letak antar intalasi, sampai ke waktu tempuh yang dijadikan acuan dalam merencanakan alur sirkulasi pada rumah sakit khusus jantung. Sirkulasi menjadi penting dalam perancangan rumah sakit khusus jantung, karena kebutuhan akan kecepatan penanganan pada penyakit jantung menjadi hal utama yang harus di perhatikan. Oleh karena itu, sirkulasi menjadi poin utama dalam perancangan rumah sakit khusus jantung di Kota Batu

    Topological aspects of QCD

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    We review recent results from lattice on topological aspects of QCD: most of the results refer to monopoles and to instantons. We discuss in detail the evidence for condensation of monopoles in the vacuum and confinement of colour by dual superconductivity, and the major role of monopoles in dynamics (monopole dominance). As for instantons we review the U(1)U(1) problem, a possible determination of the spin content of the proton, and new lattice data relevant to instanton liquid models.Comment: 8 pages, to be published in the Proceedings of Lattice 95, uuencoded postscript file. IFUP-TH 49/9

    Rethinking place and the social work office in the delivery of children's social work services

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    Limited attention has been given to the concept of place in social work research and practice. This paper draws on the national evaluation of social work practices (SWPs) in England undertaken between 2009 and 2012. SWPs were pilot organisations providing independent social work services for children in out-of-home care in five sites. One factor distinguishing some of these pilots was their attention to place. The evaluation employed a mixed methods approach and we use data from interviews with 121 children and young people in out-of-home care, 19 birth parents and 31 interviews with SWP staff which explored their views and experiences of the SWP offices. Children and young people were alert to the stigma which could attach to social work premises and appreciated offices which were planned and furnished to appear less institutional and more ‘normal’. Daily interactions with staff which conveyed a sense of recognition and value to service users also contributed to a view of some SWP offices as accessible and welcoming places. Both children and parents appreciated offices that provided fun activities that positioned them as active rather than passive. Staff valued opportunities for influencing planning decisions about offices and place was seen to confer a value on them as well as on service users. However, not all the SWPs were able to achieve these aspects of place, and engaging children and families in place was less likely when the service user population was widely dispersed. Recognising the importance of place and how place is constructed through relationships between people as well as through the physical environment appeared to be key to creating offices that combated the stigma attached to out-of-home care. Those leading and managing children’s services should explore ways of involving local communities in planning social work offices and turn attention to making these offices accessible, welcoming, places

    Evidence of ongoing radial migration in NGC 6754: Azimuthal variations of the gas properties

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    Understanding the nature of spiral structure in disk galaxies is one of the main, and still unsolved questions in galactic astronomy. However, theoretical works are proposing new testable predictions whose detection is becoming feasible with recent development in instrumentation. In particular, streaming motions along spiral arms are expected to induce azimuthal variations in the chemical composition of a galaxy at a given galactic radius. In this letter we analyse the gas content in NGC 6754 with VLT/MUSE data to characterise its 2D chemical composition and Hα\alpha line-of-sight velocity distribution. We find that the trailing (leading) edge of the NGC 6754 spiral arms show signatures of tangentially-slower, radially-outward (tangentially-faster, radially-inward) streaming motions of metal-rich (poor) gas over a large range of radii. These results show direct evidence of gas radial migration for the first time. We compare our results with the gas behaviour in a NN-body disk simulation showing spiral morphological features rotating with a similar speed as the gas at every radius, in good agreement with the observed trend. This indicates that the spiral arm features in NGC 6754 may be transient and rotate similarly as the gas does at a large range of radii.Comment: 8 pages, 4 figures, accepted for publication in ApJL 2016 September 2

    Renormalization Group Study of the soliton mass on the (lambda Phi^4)_{1+1} lattice model

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    We compute, on the (λΊ4)1+1(\lambda \Phi^4)_{1+1} model on the lattice, the soliton mass by means of two very different numerical methods. First, we make use of a ``creation operator'' formalism, measuring the decay of a certain correlation function. On the other hand we measure the shift of the vacuum energy between the symmetric and the antiperiodic systems. The obtained results are fully compatible. We compute the continuum limit of the mass from the perturbative Renormalization Group equations. Special attention is paid to ensure that we are working on the scaling region, where physical quantities remain unchanged along any Renormalization Group Trajectory. We compare the continuum value of the soliton mass with its perturbative value up to one loop calculation. Both quantities show a quite satisfactory agreement. The first is slightly bigger than the perturbative one; this may be due to the contributions of higher order corrections.Comment: 19 pages, preprint DFTUZ/93/0
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