31,024 research outputs found

    How Do You Build A Community? Developing Community Capacity And Social Capital In An Urban Aboriginal Setting

    Get PDF
    Previous literature has identified social capital as an important resource for successful community development activities, and there have been some attempts to adapt the concepts of social capital to the particular context of First Nations. However, little information is available about how social capital itself might be developed or improved in Aboriginal communities. Moreover, urban Aboriginal communities are different from rural First Nations, Inuit or Métis communities in structure, composition, activities, and diversity, and deserve specific attention and their own models of community development. This paper presents a framework to guide development initiatives in urban Aboriginal contexts that is drawn from Aboriginal cultural principles and connected to the academic literature on development and social capital. Intended to provide practical advice to community leaders and practitioners, the framework includes five “tenets”: strategic planning; Elders and children; prayers and medicines; responsibility and ownership; and mentoring and role modelling

    On a class of linearizable Monge-Amp\`ere equations

    Full text link
    Monge-Amp\`ere equations of the form, uxxuyyuxy2=F(u,ux,uy)u_{xx}u_{yy}-u_{xy}^2=F(u,u_x,u_y) arise in many areas of fluid and solid mechanics. Here it is shown that in the special case F=uy4f(u,ux/uy)F=u_y^4f(u, u_x/u_y), where ff denotes an arbitrary function, the Monge-Amp\`ere equation can be linearized by using a sequence of Amp\`ere, point, Legendre and rotation transformations. This linearization is a generalization of three examples from finite elasticity, involving plane strain and plane stress deformations of the incompressible perfectly elastic Varga material and also relates to a previous linearization of this equation due to Khabirov [7]

    Defects in gallium arsenide lasers

    Get PDF
    Imperial Users onl

    An agent-based architecture for managing the provision of community care - the INCA (Intelligent Community Alarm) experience

    Get PDF
    Community Care is an area that requires extensive cooperation between independent agencies, each of which needs to meet its own objectives and targets. None are engaged solely in the delivery of community care, and need to integrate the service with their other responsibilities in a coherent and efficient manner. Agent technology provides the means by which effective cooperation can take place without compromising the essential security of both the client and the agencies involved as the appropriate set of responses can be generated through negotiation between the parties without the need for access to the main information repositories that would be necessary with conventional collaboration models. The autonomous nature of agents also means that a variety of agents can cooperate together with various local capabilities, so long as they conform to the relevant messaging requirements. This allows a variety of agents, with capabilities tailored to the carers to which they are attached to be developed so that cost-effective solutions can be provided. </p

    On the Spectra of Real and Complex Lam\'e Operators

    Get PDF
    We study Lam\'e operators of the form L=d2dx2+m(m+1)ω2(ωx+z0),L = -\frac{d^2}{dx^2} + m(m+1)\omega^2\wp(\omega x+z_0), with mNm\in\mathbb{N} and ω\omega a half-period of (z)\wp(z). For rectangular period lattices, we can choose ω\omega and z0z_0 such that the potential is real, periodic and regular. It is known after Ince that the spectrum of the corresponding Lam\'e operator has a band structure with not more than mm gaps. In the first part of the paper, we prove that the opened gaps are precisely the first mm ones. In the second part, we study the Lam\'e spectrum for a generic period lattice when the potential is complex-valued. We concentrate on the m=1m=1 case, when the spectrum consists of two regular analytic arcs, one of which extends to infinity, and briefly discuss the m=2m=2 case, paying particular attention to the rhombic lattices

    Bangladesh Democratization Process

    Get PDF
    Bangladesh became an independent country in 1971 and enforced a democratic governance system in 1991. The country has been witnessing a fairly steady economic and social growth processes during the past two decades. However, the political system in the country has not been seeing the same type of development. During four out of eight years in the time period 2001-08 Bangladesh was considered to be the worlds most corrupt country. The country’s political authority has been accused of illiberalism, crime, corruption, power abuse and neglecting the needs of the public and the country in large. The aim of this paper is to discuss and analyze three severe barriers preventing Bangladesh from becoming a full-fledged democracy, terrorism, corruption and political interference in the justice system. The author of the paper will be using Samuel P. Huntington’s Theory of Modernization to conduct the research. The conclusion made from this study is that Bangladesh has been seeing an economic and social development, indicating that the country is witnessing a modernization process. Although, at the same time a small elite group following traditional norms rather then modernized democratic norms controls the country’s political system, preventing it from endorsing the same modernization process

    Z -> b\bar{b} Versus Dynamical Electroweak Symmetry Breaking involving the Top Quark

    Full text link
    In models of dynamical electroweak symmetry breaking which sensitively involve the third generation, such as top quark condensation, the effects of the new dynamics can show up experimentally in Z->b\bar{b}. We compare the sensitivity of Z->b\bar{b} and top quark production at the Tevatron to models of the new physics. Z->b\bar{b} is a relatively more sensitive probe to new strongly coupled U(1) gauge bosons, while it is generally less sensitive a probe to new physics involving color octet gauge bosons as is top quark production itself. Nonetheless, to accomodate a significant excess in Z->b\bar{b} requires choosing model parameters that may be ruled out within run I(b) at the Tevatron.Comment: LaTex file, 19 pages + 2 Figs., Fermilab-Pub-94/231-
    corecore